Let f(x)=3x^(2) and g(x)=9x-1. Find and simplify the composite function, g(f(x)). NOTE: Enter the exact, fully simplified answer. g(f(x))

Answers

Answer 1

Let f(x) = 3x² and g(x) = 9x - 1 Composite functions are a combination of two or more functions to form a new function.

To solve the composite function g(f(x)),

we will substitute the function f(x) into the function g(x)

wherever x appears.

That is[tex],g(f(x)) = g(3x²)g(f(x)) = 9(3x²) - 1 = 27x² - 1[/tex]

The simplified composite function g(f(x)) is 27x² - 1.

To know more about Composite visit:

https://brainly.com/question/13253422

#SPJ11


Related Questions

How many possible values can be assigned to type "logic"?
a.4
b.5
c.2
d.6
e.3

Answers

The number of possible values that can be assigned to the type "logic" is 2, and the correct answer is option c.2.

In logic, the type "logic" refers to a variable or proposition that can take on one of two possible values: true or false.

These values are commonly denoted as 1 (true) and 0 (false), or alternatively as "T" and "F".

Since the type "logic" can only have two possible values, the correct answer is option c.2.

There are no other valid values for this type.

It is important to note that in some programming languages or systems, additional representations or extensions of logic may exist.

For example, some languages may include a "null" or "undefined" value in addition to true and false.

However, in the context of a basic logic type, the number of possible values remains restricted to two: true and false.

For similar question on possible values.  

https://brainly.com/question/26202725  

#SPJ8

Suppose that you knew the following compound statement Q⟹(R∧Q) Is false. What can you say about R? R must be true R must be false There is not enough information to determine the truth value of R

Answers

Given a compound statement Q ⟹ (R ∧ Q) is false. The answer to what can we say about R is: R must be false.What are compound statements?Compound statements are also known as a logical statement or a statement. It is defined as a statement formed by joining two or more simple statements using logical operators.A compound statement is made up of simple statements combined using logical operators such as "or", "and", "if-then", and "if and only if."Example: The statement "It is raining and the sun is shining" is a compound statement that contains the simple statements "It is raining" and "The sun is shining," joined by the logical operator "and."What is the given statement?The given statement is: Q ⟹ (R ∧ Q) is false.If we look closely at the statement, we can see that it is a conditional statement because it has the word "if" in it. And we know that the conditional statement is only false when the hypothesis is true, and the conclusion is false.What can we say about R?Since the conditional statement Q ⟹ (R ∧ Q) is false, that means the hypothesis Q is true and the conclusion R ∧ Q is false.If Q is true and R ∧ Q is false, then R must be false because if R is true, then R ∧ Q would be true.Hence, the answer to what can we say about R is: R must be false.

#SPJ11

Learn more about compound statement https://brainly.com/question/28794655

In a binary classification problem, based on k numeric features, describe a (hypothetical) situation where you expect a logistic regression to outperform linear discriminant analysis.

Answers

Logistic regression is expected to outperform linear discriminant analysis in a binary classification problem when there is a nonlinear relationship between the numeric features and the binary outcome.

Step 1: Consider a dataset with k numeric features and a binary outcome variable.

Step 2: Analyze the relationship between the numeric features and the binary outcome. If there is evidence of a nonlinear relationship, such as curved or non-monotonic patterns, logistic regression becomes advantageous.

Step 3: Fit logistic regression and linear discriminant analysis models to the dataset.

Step 4: Assess the performance of both models using appropriate evaluation metrics such as accuracy, precision, recall, or area under the receiver operating characteristic curve (AUC-ROC).

Step 5: Compare the performance of the logistic regression and linear discriminant analysis models. If logistic regression achieves higher accuracy, precision, recall, or AUC-ROC compared to linear discriminant analysis, it indicates that logistic regression outperforms linear discriminant analysis in capturing the nonlinear relationship between the features and the binary outcome.

In this hypothetical situation where there is a nonlinear relationship between the numeric features and the binary outcome, logistic regression is expected to outperform linear discriminant analysis by better capturing the complexity of the relationship and providing more accurate predictions.

To know more about Logistic regression, visit:

https://brainly.com/question/32065614

#SPJ11

Determine if the triangles can be proved congruent, if possible, by sss, sas, asa, aas, or hl.

Answers

Each of the triangles can be proved congruent based on the following postulates;

Congruent by AAS.Congruent by SSS Congruence TheoremNot congruentCongruent by HL.Congruent by SAS.Congruent by ASA.

What are the properties of similar triangles?

In Mathematics and Geometry, two triangles are said to be similar when the ratio of their corresponding side lengths are equal and their corresponding angles are congruent.

Furthermore, the lengths of three (3) pairs of corresponding sides or corresponding side lengths are proportional to the lengths of corresponding altitudes when two (2) triangles are similar.

Based on the congruence similarity theorem listed above, we can logically deduce that the triangles are both congruent.

Read more on triangle here: brainly.com/question/9858556

#SPJ4

Missing information:

The question is incomplete and the complete question is shown in the attached picture.

Change the word phrase to an algebraic expression. Use x to represent the number. The product of 9 and two more than a number

Answers

The algebraic expression for "The product of 9 and two more than a number" is 9(x + 2).

In the given word phrase, "a number" is represented by the variable x. The phrase "two more than a number" can be translated as x + 2 since we add 2 to the number x. The phrase "the product of 9 and two more than a number" indicates that we need to multiply 9 by the value obtained from x + 2. Therefore, the algebraic expression for this word phrase is 9(x + 2).

"A number": This is represented by the variable x, which can take any value.

"Two more than a number": This means adding 2 to the number represented by x. So, we have x + 2.

"The product of 9 and two more than a number": This indicates that we need to multiply 9 by the value obtained from step 2, which is x + 2. Therefore, the algebraic expression becomes 9(x + 2).

In summary, the phrase "The product of 9 and two more than a number" can be algebraically expressed as 9(x + 2), where x represents the number.

Learn more about algebraic expression:

https://brainly.com/question/4344214

#SPJ11

Perform a firt derivative tet on the function f(x) =4x5−5x440x3-3; [−3,4]. A. Locate the critical point of the given function. B. Ue the Firt Derivative Tet to locate the local maximum and minimum value. C. Identify the abolute maximum and minimum value of the function on the given interval (when they exit)

Answers

A. the critical points are x = -1, x = 0, and x = 1.

B. At x = 0 and x = 1, the critical points are local minimum but the critical point is not an extremum at x = -1.

C. The absolute maximum value of the function on the interval [-3,4] is 12997, and this occurs at x = 4. The absolute minimum value of the function on the interval is -1116, and it occurs at x = -3.

How to find critical points of the given function

A. To locate the critical point(s), find where the derivative of the function is equal to zero or undefined.

To find the derivative of the function:

[tex]f'(x) = 20x^4 - 20x^2/(4x^3)[/tex]

Simplifying this expression

[tex]f'(x) = 5x^2 - 5/(x^2)[/tex]

The derivative is undefined at x = 0, so that is a potential critical point. Additionally, we can set the derivative equal to zero and solve for x:

[tex]5x^2 - 5/(x^2) = 0\\5x^4 - 5 = 0\\x^4 - 1 = 0\\(x^2 + 1)(x^2 - 1) = 0[/tex]

x = ±1 or x = 0

So the critical points are x = -1, x = 0, and x = 1.

B. To use the First Derivative Test, evaluate the sign of the derivative to the left and right of each critical point.

Let's evaluate the sign of the derivative at each critical point:

At x = -1:

[tex]f'(-1) = 5(-1)^2 - 5/(-1)^2 = 10[/tex]

The sign of the derivative is positive to the left and right of x = -1, so this critical point is not an extremum.

At x = 0:

The derivative is undefined at x = 0, so we need to look at the behavior of the function on either side of x = 0.

[tex]f(-2) = 4(-2)^5 - 5(-2)^4 + 40(-2)^3 - 3 = -509\\f(2) = 4(2)^5 - 5(2)^4 + 40(2)^3 - 3 = 509[/tex]

The sign of the function changes from negative to positive as we cross x = 0, so this critical point is a local minimum.

At x = 1:

[tex]f'(1) = 5(1)^2 - 5/(1)^2 = 0[/tex]

The sign of the derivative is zero to the left and right of x = 1, now, look at the behavior of the function on either side of x = 1.

[tex]f(0.5) = 4(0.5)^5 - 5(0.5)^4 + 40(0.5)^3 - 3 = -3.921875\\f(1.5) = 4(1.5)^5 - 5(1.5)^4 + 40(1.5)^3 - 3 = 34.921875[/tex]

The sign of the function changes from negative to positive as we cross x = 1, so this critical point is a local minimum.

C. To identify the absolute maximum and minimum value of the function on the given interval, evaluate the function at the endpoints and at any critical points that are not local extrema.

We already found the critical points, so let's evaluate the function at the endpoints:

[tex]f(-3) = 4(-3)^5 - 5(-3)^4 + 40(-3)^3 - 3 = -1116\\f(4) = 4(4)^5 - 5(4)^4 + 40(4)^3 - 3 = 12997[/tex]

The absolute maximum value of the function on the interval [-3,4] is 12997, and it occurs at x = 4. The absolute minimum value of the function on the interval is -1116, and it occurs at x = -3.

Learn more on critical point on https://brainly.com/question/30459381

#SPJ4

The average person uses 150 gallons of water daily. If the standard deviation is 20 gallons, find the probability that the mean of a randomly selected sample of 25 people will be greater than 157 gallons?

Answers

The probability that the mean of a randomly selected sample of 25 people will be greater than 157 gallons is approximately 0.0401 or 4.01%.

We can use the central limit theorem to solve this problem. Since we know the population mean and standard deviation, the sample mean will approximately follow a normal distribution with mean 150 gallons and standard deviation 20 gallons/sqrt(25) = 4 gallons.

To find the probability that the sample mean will be greater than 157 gallons, we need to standardize the sample mean:

z = (x - μ) / (σ / sqrt(n))

z = (157 - 150) / (4)

z = 1.75

Where x is the sample mean, μ is the population mean, σ is the population standard deviation, and n is the sample size.

Now we need to find the probability that a standard normal variable is greater than 1.75:

P(Z > 1.75) = 0.0401

Therefore, the probability that the mean of a randomly selected sample of 25 people will be greater than 157 gallons is approximately 0.0401 or 4.01%.

Learn more about  probability   from

https://brainly.com/question/30390037

#SPJ11

Consider the following counter-espionage puzzle to find whether there is a spy among n guests at a party. Every spy knows everyone else’s name but nobody will know theirs. Fortunately, if you ask any person at this event the name of any other person (other than yourself), they’ll tell you honestly whether they know. The non-spies will do so because they’re good, honest people, and the spy will do so because they want to seem like they fit in. So all you need to do is ask every pair at the party whether each knows the other’s name, right? Here’s the problem. If the spy happens to notice you doing this, they’ll get spooked and leave. You’ll need to ask as few questions as possible. Describe a protocol for finding a spy that: 1. Finds the spy if there is one. 2. Uses 3(n − 1) or fewer questions of the form "do you know that person’s name?" Your protocol should be recursive. Prove by induction on n that your protocol satisfies the two properties above. [Hint: By asking a single "what’s their name" question, you can always eliminate one person as a potential spy. You just need to figure out what to do after that...]

Answers

Total Questions = 3(n/2 - 1) + n/2 = 3n/2 - 3/2 + n/2 = 2n - 3/2. The recursive protocol guarantees that the spy can be found if there is one (Property 1) and uses 3(n - 1) or fewer questions (Property 2) for any number of guests n, as proven by induction.

Using a recursive protocol, we can follow these steps to solve the counter-espionage puzzle and locate the spy among the n partygoers:

Case in Point (n = 2):

Ask A and B, any two guests, if they know each other's names.

B is not the spy if A says "Yes." B is the spies otherwise.

Case Recursive (n > 2):

With roughly equal numbers of guests, divide the n guests into two groups, A and B.

Apply the protocol one group at a time to each group recursively.

Assume that one or both of the spies in group A and group B are identified by the recursive calls.

Now, we have to figure out which group has the spy or whether there is a spy between the two groups.

Consolidating the Findings:

Ask one guest from group A and one guest from group B if they know each other's names for each pair of guests.

The spy is part of the larger group if at least one pair answers "Yes" while the other responds "No."

There is no spying between the two groups if each pair in either group responds with either "Yes" or "No." In this instance, the group that was identified as having a spy during the recursive calls must contain the spy.

Final Outcome:

Divide the larger group into two subgroups and recursively apply the protocol if there is a spy in that group.

Keep going in this recursive manner until either a spy is found or it is determined that no guests have a spy.

We can use induction on n to demonstrate the efficiency and effectiveness of the protocol:

Case in Point (n = 2):

The spy is correctly identified among two guests by the protocol. It only asks one question, which is the bare minimum.

Step Inductive:

Consider the case of (n + 1) guests, assuming that the protocol functions properly for n guests.

Divide the guests (n + 1) into two groups with approximately n/2 members each. This can be accomplished by selecting n/2 guests at random from one group and distributing the remaining guests to the other.

Apply the protocol one group at a time to each group recursively. Using a maximum of 3(n/2 - 1) questions per group, this correctly identifies any spies within each group, according to the induction hypothesis.

Asking each pair of guests, one from each group, if they know each other's names brings the results together. This calls for n/2 inquiries.

The spy is part of the larger group if at least one pair responds incorrectly (one says "Yes" and the other says "No"). The larger group only has (n + 1)/2 guests in this instance.

During the recursive calls, the spy must be in the group identified as having a spy if all pairs respond with the same answer (either both "Yes" or "No"). There are maximum n guests in this group.

As a result, in the worst-case scenario, the number of questions that are asked are as follows:

The total number of questions is 3(n/2 - 1), plus n = 3n/2 - 3/2, plus n = 2n - 3/2.

As a result, the protocol ensures that the spy can be located if there is one (Property 1) and employs three questions (n - 1) or fewer (Property 2) for any number of guests n, as demonstrated by induction.

To know more about Property, visit

brainly.com/question/2807928

#SPJ11

If f (x) = 2 x + 5 and three -halves are inverse functions of each other and StartFraction 41 Over 8 EndFraction, what is mc^(005)- ? mc^(005)- mc^(005)- mc^(005)- mc^(005)-

Answers

If f(x) = 2x + 5 and three-halves are inverse functions of each other, then the equation is mc^(005)- is 3/2.

If two functions are inverses of each other, then their graphs are reflections of each other across the line y = x. This means that if we start with the graph of one function and reflect it across the line y = x, we will get the graph of the other function.

In this case, the graph of f(x) is a line with a slope of 2 and a y-intercept of 5. When we reflect this graph across the line y = x, we get the graph of the inverse function, which is three-halves.

We know that three-halves(8) = 3, so the equation is mc^(005)- is 3/2.

Visit here to learn more about graph:  

brainly.com/question/19040584

#SPJ11

help plssssssssssssssss

Answers

The third one - I would give an explanation but am currently short on time, hope this is enough.

vertex at (4,3), axis of symmetry with equation y=3, length of latus rectums 4, and 4p>0

Answers

The given information describes a parabola with vertex at (4,3), axis of symmetry with equation y=3, and a latus rectum length of 4. The value of 4p is positive.

1. The axis of symmetry is a horizontal line passing through the vertex, so the equation y=3 represents the axis of symmetry.

2. Since the latus rectum length is 4, we know that the distance between the focus and the directrix is also 4.

3. The focus is located on the axis of symmetry and is equidistant from the vertex and directrix, so it has coordinates (4+2, 3) = (6,3).

4. The directrix is also a horizontal line and is located 4 units below the vertex, so it has the equation y = 3-4 = -1.

5. The distance between the vertex and focus is p, so we can use the distance formula to find that p = 2.

6. Since 4p>0, we know that p is positive and thus the parabola opens to the right.

7. Finally, the equation of the parabola in standard form is (y-3)^2 = 8(x-4).

Learn more about parabola  : brainly.com/question/11911877

#SPJ11

Pre -event tickets for a local theater fundraiser cost $30 and $40 for at-the -door tickets. Organizers sell a total of 200 tickets and generate a total revenue of $6,650. How many pre -event and at -the -door tickets were sold?

Answers

135 pre-event tickets and 65 at-the-door tickets were sold.

Let's denote the number of pre-event tickets sold as "P" and the number of at-the-door tickets sold as "D".

According to the given information, we can set up a system of equations:

P + D = 200 (Equation 1) - represents the total number of tickets sold.

30P + 40D = 6650 (Equation 2) - represents the total revenue generated from ticket sales.

The second equation represents the total revenue generated from ticket sales, with the prices of each ticket type multiplied by the respective number of tickets sold.

Now, let's solve this system of equations to find the values of P and D.

From Equation 1, we have P = 200 - D. (Equation 3)

Substituting Equation 3 into Equation 2, we get:

30(200 - D) + 40D = 6650

Simplifying the equation:

6000 - 30D + 40D = 6650

10D = 650

D = 65

Substituting the value of D back into Equation 1, we can find P:

P + 65 = 200

P = 200 - 65

P = 135

Therefore, 135 pre-event tickets and 65 at-the-door tickets were sold.

To learn more about equations

https://brainly.com/question/29174899

#SPJ11

ind The Area Of The Part Of The Circle R=4sinθ+Cosθ In The Fourth Quadrant.

Answers

The formula to find the area of the sector of a circle is as follows:Area of sector = (θ/2) r²where r is the radius of the circle, and θ is the central angle of the sector measured in radians. In this case, we are given the polar equation of the circle r = 4sinθ + cosθ.

To find the area of the circle, we need to first find the limits of integration in the fourth quadrant. Since the fourth quadrant ranges from θ = π/2 to θ = π, we can find the area by integrating from π/2 to π.

Area of circle = (π/2) (4sinθ + cosθ)² dθ We can simplify the expression using the following trigonometric identities:

4sinθ + cosθ = √17 sin(θ + 1.2309594)sin²(θ + 1.2309594)

= (1/2)(1 - cos(2θ + 2.4619188))

Substituting these identities into the integral, we get: Area of circle = (π/2) [√17 sin(θ + 1.2309594)]² dθ

Area of circle = (π/2) [17 sin²(θ + 1.2309594)] dθ

Area of circle = (π/2) [8.5 - 8.5 cos(2θ + 2.4619188)] dθ

Integrating this expression from π/2 to π, we get: Area of circle = (π/2) [8.5θ - 4.25 sin(2θ + 2.4619188)] evaluated from π/2 to πArea of circle = (π/2) [8.5π - 4.25 sin(2π + 2.4619188) - 8.5(π/2) + 4.25 sin(2(π/2) + 2.4619188)]

Area of circle = (π/2) [4.25π - 4.25 sin(2π + 2.4619188) - 4.25π + 4.25 sin(2.4619188)]

Area of circle = (π/2) (8.5 sin(2.4619188))

Area of circle = 10.7029 square units

Therefore, the area of the part of the circle r = 4sinθ + cosθ in the fourth quadrant is approximately equal to 10.7029 square units.

To know more about equation visit:

https://brainly.com/question/29657983

#SPJ11

Prove that if the points A,B,C are not on the same line and are on the same side of the line L and if P is a point from the interior of the triangle ABC then P is on the same side of L as A.

Answers

Point P lies on the same side of L as A.

Three points A, B and C are not on the same line and are on the same side of the line L. Also, a point P lies in the interior of triangle ABC.

To Prove: Point P is on the same side of L as A.

Proof:

Join the points P and A.

Let's assume for the sake of contradiction that point P is not on the same side of L as A, i.e., they lie on opposite sides of line L. Thus, the line segment PA will intersect the line L at some point. Let the point of intersection be K.

Now, let's draw a line segment between point K and point B. This line segment will intersect the line L at some point, say M.

Therefore, we have formed a triangle PBM which intersects the line L at two different points M and K. Since, L is a line, it must be unique. This contradicts our initial assumption that points A, B, and C were on the same side of L.

Hence, our initial assumption was incorrect and point P must be on the same side of L as A. Therefore, point P lies on the same side of L as A.

Learn more about triangles:

https://brainly.com/question/2773823

#SPJ11

Part 2: Use the trigonometric ratios 30° and 60° to calculate and label the remaining sides of

A BDC. Show your work. (3 points)

sin 30º = }

cos 30º =

sin 60º =

cos 60º = 1

tan 30º =

tan 60°= 3

Answers

Using the trigonometric ratios for angles 30° and 60°, get the remaining sides of triangle ABC:Sin 30°: The ratio of the hypotenuse's (AC) and opposite side's (BC) lengths is known as the sine of 30°.

30° sin = BC/AC

Since the BC to AC ratio in a triangle with coordinates of 30-60-90 is 1:2, sin 30° = 1/2. cos 30°: The ratio of the neighbouring side's (AB) length to the hypotenuse's (AC) length is known as the cosine of 30°.

30° cos = AB/AC

Cos 30° = 3/2 (because the ratio of AB to AC in a triangle with angles of 30-60-90 is 3:2)

sin 60°: The ratio of the hypotenuse's (AC) and opposite side's (AB) lengths is known as the sine of 60°.

60° of sin = AB/AC

thus sin 60° = 3/2,

learn more about trigonometric here :

https://brainly.com/question/29156330

#SPJ11

Let Z= the set of integers where n is an arbitrary element of Z. Let P(n) be the predicate "abs (n)>5 ". a) State the domain of the predicate, P. b) Find the truth values for P(3) and P(−8). c) Write the truth set for the predicate, P.

Answers

(a) The domain of the predicate P is the set of integers, Z. (b) P(3) is false, and P(-8) is true. (c) The truth set for the predicate P is the set of all integers whose absolute value is greater than 5.

(a) The domain of the predicate, P, is the set of integers, denoted by Z. The predicate P(n) can be evaluated for any integer value.

The domain refers to the set of values for which the predicate can be applied. In this case, since P(n) is defined for any integer n, the domain of the predicate P is the set of integers, denoted by Z.

(b) The truth values for P(3) and P(-8) are as follows:

P(3): False

P(-8): True

To find the truth values, we substitute the values of n into the predicate P(n) and evaluate whether the predicate is true or false.

For P(3), we have abs(3) > 5. Since the absolute value of 3 is not greater than 5, the predicate is false.

For P(-8), we have abs(-8) > 5. Since the absolute value of -8 is greater than 5, the predicate is true.

(c) The truth set for the predicate P is the set of all integers for which the predicate is true.

To determine the truth set, we need to identify all the integers for which the predicate P(n) is true. In this case, the predicate P(n) states that the absolute value of n must be greater than 5.

Therefore, the truth set for the predicate P consists of all the integers whose absolute value is greater than 5.

To read more about integers, visit:

https://brainly.com/question/929808

#SPJ11

How do I find the missing length of an isosceles triangle?

Answers

To find the missing length of an isosceles triangle, you need to have information about the lengths of at least two sides or the lengths of one side and an angle.

If you know the lengths of the two equal sides, you can easily find the length of the remaining side. Since an isosceles triangle has two equal sides, the remaining side will also have the same length as the other two sides.

If you know the length of one side and an angle, you can use trigonometric functions to find the missing length. For example, if you know the length of one side and the angle opposite to it, you can use the sine or cosine function to find the length of the missing side.

Alternatively, if you know the length of the base and the altitude (perpendicular height) of the triangle, you can use the Pythagorean theorem to find the length of the missing side.

In summary, the method to find the missing length of an isosceles triangle depends on the information you have about the triangle, such as the lengths of the sides, angles, or other geometric properties.

To know more about isosceles triangle click here :

https://brainly.com/question/28412104

#SPJ4

Given the relation R = {(n, m) | n, m ∈ ℤ, n ≥ m}. Which of the
following relations defines the inverse of R?
R⁻¹ = {(n, m) | n, m ∈ ℤ, n < m}
R⁻¹ = {(n, m) | n, m ∈ ℤ, n ≠ m}

Answers

The inverse of a relation R is obtained by swapping the positions of the elements in each ordered pair of R. In other words, if (a, b) is in R, then (b, a) will be in the inverse relation R⁻¹.

Given the relation R = {(n, m) | n, m ∈ ℤ, n ≥ m}, the inverse relation R⁻¹ will have pairs where the second element is less than the first element.

Therefore, the correct inverse relation for R is:

R⁻¹ = {(n, m) | n, m ∈ ℤ, n > m}

Option (a) R⁻¹ = {(n, m) | n, m ∈ ℤ, n < m} is incorrect because it reverses the inequality sign incorrectly.

Option (b) R⁻¹ = {(n, m) | n, m ∈ ℤ, n ≠ m} is also incorrect because it includes pairs where n and m can be equal, which is not consistent with the given relation R.

Hence, the correct answer is R⁻¹ = {(n, m) | n, m ∈ ℤ, n > m}.

Learn more about   invers relation

https://brainly.com/question/6241820

#SPJ11

Consider the function.f(x) = √x² - 9, x ≥ 3
(a) Find the inverse function of f.
f-1(x) =

Answers

The inverse of the function f(x) = √x² - 9, x ≥ 3 is f⁻¹(x) = √(x² + 9)

What is the inverse of a function?

The inverse of a function written as f⁻¹ is such that ff⁻¹(x) = x

Given the function f(x) = √x² - 9, x ≥ 3, to find its inverse, we proceed as follows

Since f(x) = √(x² - 9)

Let f(x) = y

So, y = √(x² - 9)

Now, taking the square of both sides of the equation, we have that

y = √(x² - 9)

y² = [√(x² - 9)]²

y² = x² - 9

Now, adding 9 to both sides of the equation, we have that

y² + 9 = x² - 9 + 9

y² + 9 = x² + 0

y² + 9 = x²

Now, taking square root of both sides of the equation, we have that

x = √(y² + 9)

Now, replacing y with x and x with f⁻¹(x), we have that

x = √(y² + 9)

f⁻¹(x) = √(x² + 9)

So, the inverse is f⁻¹(x) = √(x² + 9)

Learn more about inverse of a function here:

https://brainly.com/question/29497740

#SPJ4

This question is related to the differential equation y ′+7y=8t with the initial condition y(0)=6. The following questions deal with calculating the Laplace transforms of the functions involving the solution of equation (1). Find the Laplace transform L{y(t)∗t 7 } which is the transform of the convolution of y(t) and t 7.

Answers

The Laplace transform of the convolution of y(t) and t7 was found to be (8/s2 + 6)/ (s + 7) * 7!/s8.

The Laplace transform of a product of two functions involving the solution of the differential equation is not trivial. However, it can be calculated using the convolution property of Laplace transforms.

The Laplace transform of the convolution of two functions is the product of their Laplace transforms. Therefore, to find the Laplace transform of the convolution of y(t) and t7, we need first to find the Laplace transforms of y(t) and t7.

Laplace transform of y(t)Let's find the Laplace transform of y(t) by taking the Laplace transform of both sides of the differential equation:

y'+7y=8t

Taking the Laplace transform of both sides, we have:

L(y') + 7L(y) = 8L(t)

Using the property that the Laplace transform of the derivative of a function is s times the Laplace transform of the function minus the function evaluated at zero and taking into account the initial condition y(0) = 6, we have:

sY(s) - y(0) + 7Y(s) = 8/s2

Taking y(0) = 6, and solving for Y(s), we get:

Y(s) = (8/s2 + 6)/ (s + 7)

Laplace transform of t7

Using the property that the Laplace transform of tn is n!/sn+1, we have:

L(t7) = 7!/s8

Laplace transform of the convolution of y(t) and t7Using the convolution property of Laplace transform, the Laplace transform of the convolution of y(t) and t7 is given by the product of their Laplace transforms:

L{y(t)*t7} = Y(s) * L(t7)

= (8/s2 + 6)/ (s + 7) * 7!/s8

The Laplace transform of the convolution of y(t) and t7 was found to be (8/s2 + 6)/ (s + 7) * 7!/s8.

To know more about the Laplace transform, visit:

brainly.com/question/31689149

#SPJ11

t = 0 c = 0.4791
0.25 0.8052
0.5 1.3086
0.75 1.0481
1 -0.0663
1.25 -0.6549
1.5 -0.7785
1.75 -0.8027
2 -0.0861
2.25 -0.0645
2.5 0.8814
2.75 0.2259
3 -0.1550
3.25 -0.2747
3.5 -0.4897
3.75 -0.2731
4 -0.0736
4.25 0.3175
4.5 0.3715
4.75 -0.0595
5 0.0688
5.25 -0.1447
5.5 -0.1517
5.75 -0.1376
6.0000 0.0053]
You collect the following data in lab of a chemical reaction, which is the concentration (c) of a chemical species as a function of time (t):
Write a MATLAB script that fits the above data the following equation: c = a1 sin(a2t) * exp(a3t). 1. Do you agree with your lab mate? In other words: does this function reasonably fit the data? 2. What are the values for the fitting parameters a1, a2, and a3? 3. Turn in a plot the data (blue circles) and your fit (dashed red line). Label the x-axis as "time", the yaxis as "concentration", and the title as "concentration profile

Answers

The function c = a1 sin(a2t)×exp(a3t) does not reasonably fit the data. The R-squared value of the fit is only 0.63, which indicates that there is a significant amount of error in the fit. The values for the fitting parameters a1, a2, and a3 are a1 = 0.55, a2 = 0.05, and a3 = -0.02.

The output of the script is shown below:

R-squared: 0.6323

a1: 0.5485

a2: 0.0515

a3: -0.0222

As you can see, the R-squared value is only 0.63, which indicates that there is a significant amount of error in the fit. This suggests that the function c = a1 sin(a2t) × exp(a3t) does not accurately model the data.

As you can see, the fit does not accurately follow the data. There are significant deviations between the fit and the data, especially at the later times.

Therefore, I do not agree with my lab mate that the function c = a1 sin(a2t) × exp(a3t) reasonably fits the data. The fit is not accurate and there is a significant amount of error.

Visit here to learn more about Function:

brainly.com/question/11624077

#SPJ11

Consider a 200 litre tank of water contaminated by 2 grams of a lethal chemical. How long does it take to flush the tank with fresh water flowing in at 2 litres per second until there is only 2 micrograms (10^−6 grams) of the contaminant left in the tank? Without a calculator, estimate the log to bound your answer within a convenient range of minutes.

Answers

It takes approximately 417 seconds, or about 7 minutes, to flush the tank until there is only 2 micrograms of the contaminant left. To estimate the time it takes to flush the tank, we can use the concept of exponential decay.

The rate of decrease of the contaminant concentration in the tank is proportional to the current concentration. Mathematically, we can express this relationship as:

dC/dt = -kC

where C is the concentration of the contaminant in the tank at time t, and k is the decay constant.

Given that the initial concentration is 2 grams and the final concentration is 2 micrograms (10^-6 grams), we can find the value of k:

2 grams = 2 x 10^6 micrograms

k * 200 litres = -ln(10^-6 / 2) = ln(2 x 10^6)

k = ln(2 x 10^6) / 200

Now, let's estimate the time it takes to reach the final concentration using the exponential decay formula:

C(t) = C0 * e^(-kt)

where C0 is the initial concentration, C(t) is the concentration at time t, and e is the base of the natural logarithm.

To simplify the estimation, we'll use the fact that ln(2) is approximately 0.7. Therefore, ln(2 x 10^6) is approximately 0.7 + 6 = 6.7.

Using this approximation, we can find the decay constant:

k = 6.7 / 200 = 0.0335 (approximately)

To estimate the time, we need to solve for t in the equation:

10^-6 = 2 * e^(-0.0335t)

Taking the natural logarithm of both sides:

ln(10^-6 / 2) = -0.0335t

Using the approximation ln(10^-6 / 2) ≈ -14, we have:

-14 = -0.0335t

Solving for t:

t ≈ 14 / 0.0335 ≈ 417 (approximately)

Therefore, it takes approximately 417 seconds, or about 7 minutes, to flush the tank until there is only 2 micrograms of the contaminant left.

Learn more about exponential decay here:

https://brainly.com/question/2193799

#SPJ11

Let G be a group in which (ab)n=anbn for some fixed integers
n>1 for all a,b in G. For all a,b in G, prove that: (a)
(ab)^(n-1) = b^(n-1)a^(n-1)
(b) a^nb^(n-1) = b^(n-1)a^n

Answers

To prove the given statements:

(a) Prove that (ab)^(n-1) = b^(n-1)a^(n-1):

Starting with (ab)^n = anbn, we can rewrite it as:

(ab)^(n-1) * ab = anbn.

Using the property of associativity, we can rearrange the terms:

(ab)^(n-1) * a * b = a * n * b * n.

Since G is a group, we know that ab is also an element of G. Therefore, we can cancel the term ab on both sides of the equation:

(ab)^(n-1) * a * b = a^n * b^n.

Next, we can rewrite the right-hand side using the given property:

(ab)^(n-1) * a * b = (a^n * b^n) * (a^(n-1) * b^(n-1)).

By using the property (xy)^m = x^m * y^m, we have:

(ab)^(n-1) * a * b = a^n * a^(n-1) * b^n * b^(n-1).

Simplifying the expression, we get:

(ab)^(n-1) * a * b = a^(n + n - 1) * b^(n + n - 1).

Again, applying the property (xy)^m = x^m * y^m:

(ab)^(n-1) * a * b = a^(2n - 1) * b^(2n - 1).

Finally, we can cancel the common factor of a and b on both sides of the equation:

(ab)^(n-1) = b^(n-1) * a^(n-1).

Therefore, (ab)^(n-1) = b^(n-1) * a^(n-1) is proven.

(b) Prove that a^n * b^(n-1) = b^(n-1) * a^n:

Starting with (ab)^n = anbn, we can rewrite it as:

(ab)^n-1 * ab = anbn.

Using the property of associativity, we can rearrange the terms:

(ab)^n-1 * a * b = a * n * b * n.

By applying the given property (ab)^n = a^n * b^n, we have:

(ab)^n-1 * a * b = (a^n * b^n) * (a^(n-1) * b^(n-1)).

Using the property (xy)^m = x^m * y^m, we get:

(ab)^n-1 * a * b = a^n * a^(n-1) * b^n * b^(n-1).

Simplifying the expression, we have:

(ab)^n-1 * a * b = a^(n + n - 1) * b^(n + n - 1).

By applying the property (xy)^m = x^m * y^m, we obtain:

(ab)^n-1 * a * b = a^(2n - 1) * b^(2n - 1).

Now, we can cancel the common factor of a and b on both sides of the equation:

(ab)^n-1 = b^(n-1) * a^(n-1).

Therefore, a^n * b^(n-1) = b^(n-1) * a^n is proven.

Hence, both statements (a) and (b) have been proven.

Learn more about Property of associativity here

https://brainly.com/question/30111262

#SPJ11

Let A and B be nonempty sets of real numbers, both of which are bounded above. Define A+B = {a+b | a ∈ A, b ∈ B}. Show that sup(A+B) ≤ sup(A)+ sup(B).

Answers

sup(A+B) exists and is equal to the least upper bound of A+B, which is less than or equal to sup(A) + sup(B). This completes the proof.

Let a be an arbitrary element of A and b be an arbitrary element of B. Since A and B are bounded above, we have:

a ≤ sup(A)

b ≤ sup(B)

Adding these two inequalities, we get:

a + b ≤ sup(A) + sup(B)

Since a and b were arbitrary elements of A and B respectively, it follows that every element of the set A+B is less than or equal to sup(A) + sup(B). Therefore, sup(A) + sup(B) is an upper bound for A+B.

To show that sup(A+B) exists, we need to show that there is no smaller upper bound for A+B. Suppose that M is an upper bound for A+B such that M < sup(A) + sup(B). Then, for any ε > 0, there exist elements a' ∈ A and b' ∈ B such that:

a' > sup(A) - ε/2

b' > sup(B) - ε/2

Adding these two inequalities and simplifying, we get:

a' + b' > sup(A) + sup(B) - ε

But a' + b' is an element of A+B, so this inequality implies that M > sup(A) + sup(B) - ε for any ε > 0. This contradicts the assumption that M is an upper bound for A+B less than sup(A) + sup(B).

Therefore, sup(A+B) exists and is equal to the least upper bound of A+B, which is less than or equal to sup(A) + sup(B). This completes the proof.

Learn more about upper bound  from

https://brainly.com/question/28725724

#SPJ11

Construct a confidence interval for μ assuming that each sample is from a normal population. (a) x
ˉ
=28,σ=4,n=11,90 percentage confidence. (Round your answers to 2 decimal places.) (b) x
ˉ
=124,σ=8,n=29,99 percentage confidence. (Round your answers to 2 decimal places.)

Answers

The confidence interval in both cases has been constructed as:

a) (26.02, 29.98)

b) (120.17, 127.83)

How to find the confidence interval?

The formula to calculate the confidence interval is:

CI = xˉ ± z(σ/√n)

where:

xˉ is sample mean

σ is standard deviation

n is sample size

z is z-score at confidence level

a) xˉ = 28

σ = 4

n = 11

90 percentage confidence.

z at 90% CL = 1.645

Thus:

CI = 28 ± 1.645(4/√11)

CI = 28 ± 1.98

CI = (26.02, 29.98)

b) xˉ = 124

σ = 8

n = 29

90 percentage confidence.

z at 99% CL = 2.576

Thus:

CI = 124 ± 2.576(8/√29)

CI = 124 ± 3.83

CI = (120.17, 127.83)

Read more about Confidence Interval at: https://brainly.com/question/15712887

#SPJ1

What is true about populations?
The population is everyone who is relevant to answering the research question.
Populations are of infinite size.
The standard deviation of a population is generally larger than the standard deviation of a sample.
The population can be approximated with a normal distribution as long as samples are larger (over 25).

Answers

The true statement about populations is that "the population is everyone who is relevant to answering the research question."

The true statement about populations is:

"The population is everyone who is relevant to answering the research question."

This means that the population includes all individuals or elements that are of interest and are relevant to the research question or study. It encompasses the entire group or set from which a sample is drawn, and it represents the larger target population that researchers want to generalize their findings to.

The other statements are not universally true for all populations:

- Populations can have both finite and infinite sizes. It depends on the specific context and the population under consideration. While some populations may be infinite, such as the population of all real numbers, others may have a finite size, such as the population of students in a particular school.

- The standard deviation of a population is not necessarily larger than the standard deviation of a sample. The standard deviation measures the dispersion or variability within a set of data. The population standard deviation and the sample standard deviation are calculated using slightly different formulas, but both provide measures of variability. The size and characteristics of the population and the sample can affect the standard deviation values, but there is no general rule that the population standard deviation is always larger.

- The approximation of the population with a normal distribution based on sample size is not always valid. The population distribution may or may not be normal, and the sample size alone is not the sole determining factor. The shape of the population distribution and the nature of the data should be considered when determining the appropriateness of a normal distribution approximation. Statistical tests and assessments can help determine if the data follows a normal distribution or if other distributions are more appropriate.

Learn more about research question here :-

https://brainly.com/question/27824868

#SPJ11

2. Radioactive Decay: Recall that radioactive elements decay at a rate proportional to the amount present at any given time, In other words, sample A(t) of certain radioactive material at time t follows the following differential equation dA/dt = -kA where the constant k depends on the type of radioactive material. An accident at a nuclear power plant has left the surrounding area polluted with radioac- tive material that decays naturally. The initial amount of radioactive material present is 20 su (safe units), and one year later it is still 15 su.
(a) Write a formula giving the amount A(t) of radioactive material (in su) remaining after t months.
(b) What amount of radioactive material remained after 8 months?
(c) How long total number of months or fraction thereof -- will it be until A = 1 su, so it is safe for people to return to the area?

Answers

a. C1 = ln(20).

b. We are not given the value of k, so we cannot determine the specific amount without further information.

c. We need the value of k to solve this equation and determine the time it takes for A to reach 1 su. Without the value of k,

(a) To find a formula for the amount A(t) of radioactive material remaining after t months, we can solve the differential equation dA/dt = -kA using separation of variables.

Separating variables, we have:

dA/A = -k dt

Integrating both sides:

∫(1/A) dA = ∫(-k) dt

ln|A| = -kt + C1

Taking the exponential of both sides:

A = e^(-kt + C1)

Since the initial amount of radioactive material is 20 su, we can substitute the initial condition A(0) = 20 into the formula:

20 = e^(0 + C1)

20 = e^C1

Therefore, C1 = ln(20).

Substituting this back into the formula:

A = e^(-kt + ln(20))

A = 20e^(-kt)

This gives the formula for the amount A(t) of radioactive material remaining after t months.

(b) To find the amount of radioactive material remaining after 8 months, we can substitute t = 8 into the formula:

A(8) = 20e^(-k(8))

We are not given the value of k, so we cannot determine the specific amount without further information.

(c) To find the total number of months or fraction thereof until A = 1 su, we can set A(t) = 1 in the formula:

1 = 20e^(-kt)

We need the value of k to solve this equation and determine the time it takes for A to reach 1 su. Without the value of k, we cannot provide a specific answer.

Learn more about   value  from

https://brainly.com/question/24078844

#SPJ11

Molly goes to the grocery store and buys 2 boxes of the same cereal and a gallon of milk. If the milk cost $3.00 and her total bill was $9.50, how much was each box of cereal?

Answers

Molly goes to the grocery store and buys 2 boxes of the same cereal and a gallon of milk. If the milk cost $3.00 and her total bill was $9.50  each box of cereal costs $3.25.

Let's assume the cost of each box of cereal is x dollars.

Molly bought 2 boxes of the same cereal, so the total cost of the cereal is 2x dollars.

She also bought a gallon of milk, which cost $3.00.

The total bill was $9.50.

Therefore, we can set up the equation:

2x + 3.00 = 9.50

To find the cost of each box of cereal (x), we need to solve this equation.

Subtracting 3.00 from both sides of the equation:

2x = 9.50 - 3.00

2x = 6.50

Dividing both sides of the equation by 2:

x = 6.50 / 2

x = 3.25

Therefore, each box of cereal costs $3.25.

To learn more about cost

https://brainly.com/question/28147009

#SPJ11

Find all complex zeros of the given polynomial function, and write the polynomial in completely factored form. f(x)=4x^(3)+5x^(2)-28x-35

Answers

Given polynomial function: `f(x) = 4x³ + 5x² - 28x - 35`To find the complex zeros of the polynomial function, we can use the Rational Root Theorem or Synthetic division or Factor theorem. But here we will use Rational Root Theorem to find the real zeros which help us to find the complex zeros as well.

Rational Root Theorem states that every rational zero of a polynomial function is of the form `p/q`, where p is a factor of the constant term (in this case -35) and q is a factor of the leading coefficient (in this case 4).So, p can be -1, -5, 1, 5, 7 and q can be -4, -2, -1, 1, 2, 4.So, the rational roots of f(x) are: `±1/2, ±1, ±5/2, ±7/4`.

Now, to find the complex zeros, we can use synthetic division with the rational roots obtained above.After performing synthetic division with all the rational roots, we can conclude that the only real root of f(x) is `-5/4`. So, using long division method, we can get the remaining two complex roots as:`4x³ + 5x² - 28x - 35 = (x + 5/4)(4x² - 3x - 7)`Now, we can find the remaining two roots by solving the quadratic equation `4x² - 3x - 7 = 0`.

To know more about polynomial visit:

https://brainly.com/question/11536910

#SPJ11

Raina is participating in a 4-day cross-country biking challenge. She biked for 47, 64, and 53 miles on the first three days. How many miles does she need to bike on the last day so that her average (mean) is 58 miles per day?

Answers

Raina needs to bike 68 miles on the last day to achieve an average distance of 58 miles per day over the 4-day cross-country biking challenge.

To find the number of miles Raina needs to bike on the last day to achieve an average distance of 58 miles per day over the 4-day cross-country biking challenge, we can use the concept of averages.

Let's denote the number of miles Raina needs to bike on the last day as X.

To find the average, we sum up the total miles biked over the 4 days and divide it by 4:

[tex]\[ \frac{{47 + 64 + 53 + X}}{4} = 58 \][/tex]

Now, let's solve for X:

[tex]\[47 + 64 + 53 + X = 4 \times 58\][/tex]

164 + X = 232

X = 232 - 164

X = 68

Therefore, Raina needs to bike 68 miles on the last day to achieve an average of 58 miles per day over the 4-day cross-country biking challenge.

For more questions on average distance:

https://brainly.com/question/4931057

#SPJ8

Other Questions
Question 1 (50 Marks) Sherpa Sensors Pty Ltd manufactures high-tech temperature sensors for various medical purposes, such as MRI imaging equipment and ultrasound scanners, and electronic applications What does the following function do for a given binary tree? Select one: a. Return diameter where diameter is number of edges on the longest path between any two nodes b. Returns height where height is defined as number of edges on the path from root to deepest node c. Counts total number of internal nodes d. Counts total number of external nodes e. Counts total number of internal and external nodes Recall the specification of the demand for money: M= $YL(i). Graph an initial money demand curve and show a situation in which money demand becomes more responsive to the interest rate. (Hint: Consider a new demand function Md SY L'(). A shift of the curve does not represent the required situation) Assume Illinois passes a law requiring doctors to be certified before providing medical services to a citizen of Illinois. You represent a client who is licensed to practice medicine in Indiana. Your client recently administered a drug to a patient in an emergency room in Illinois hospital loacted right across the border of Illinois and Indiana. She is fined 50,000 and refuses to pay. What constitutional arguments can you make on your clients behalf as to why this law is unconstitutional as applied to her? In January 2013 , a country's first -class mail rates increased to 48 cents for the first ounce, and 22 cents for each additional ounce. If Sabrina spent $18.42 for a total of 53 stamps of these two denominations, how many stamps of each denomination did she buy? There are derens of pervonaity tests avalable on the internet. One teit, scored th a scale of 0 to 200 . 3 devigned to cove an lidication of how "petranabie" the test teierili, with kigher scores inscatiq more "personablty?" cersonality teit. You are helping your neighbor prepare to move into their own place when they start college. Your neighbor is in charge of buying items for the kitchen. You find a microwave on sale for $79.99, a set of pots and pans for $59.99 and plates on sale for $2.25 each. Your neighbor only has $160 to spend. Write an inequality to represent the number of plates you can buy in terms of the microwave, pots and pans and the total amount. You are designing a study to understand the economic impact of SMS messaging and fmail for medication adherence rerneders Which of the following evaluations is the most appropriate approach? (A): Cost-equivalent analysis (B) Cost-effectiveness analysis (C): Cost-equivalent assessment (D) Cost-effectiveness assessmen Number of integers from 1 to 250 which are not divisible by any of these numbers(2,3,5,7)are? when having a mixture of benzil and aniline, what willbe the procedure to obtain pure benzil and aniline samples? What do bird genomes look like compared to those of mammals?a) Bird genomes are arranged in multiple pieces, but mammal genomes are all found on one large molecule of DNA.b) Bird genomes are interspersed with large sections of non-coding DNA.c) At the genomic level there is no clear way to separate a bird from a mammal.d) Bird genomes are smaller than the genomes of mammals. The researcher exploring these data believes that households in which the reference person has different job type have on average different total weekly expenditure.Which statistical test would you use to assess the researchers belief? Explain why this test is appropriate. Provide the null and alternative hypothesis for the test. Define any symbols you use. Detail any assumptions you make. chapter 7 presented a ci for the variance s2 of a normal population distribution. the key result there was that the rv x2 5 (n 2 1)s2ys2 has a chi-squared distribution with n 2 1 df. consider the null hypothesis h0: s2 5 s20 (equivalently, s 5 s0). then when h0 is true, the test statistic x2 5 (n 2 1)s2ys20 has a chi-squared distribution with n 2 1 df. if the relevant alternative is ha: s2 . s20 Write a program to check given string is palindrome or not using recursion ( in java) Consider again that the company making tires for bikes is concerned about the exact width of its cyclocross tires. The company has a lower specification limit of 22.5 mm and an upper specification limit of 23.1 mm. The standard deviation is 0.10 mm and the mean is 22.80 mm. (Round your answer to 4 decimal places.) a. What is the probability that a tire will be too narrow? (Round your answer to 4 decimal places.) b. What is the probability that a tire will be too wide? (Round your answer to 3 decimal places.) c. What is the probability that a tire will be defective? Find the equations of the tangent line and the normal line to the curve y=(2x)/(x^(2)+1) at the point (1,1) Which of the following is a normative statement? Rising unemployment will cause wages to decrease. When an economy enters a recession, prices tend to fall. We would be better off if the government fixed prices and wages. Over the last year unemployment in Pennsylvania has been rising. amilah recently was asked by her manager to plan and conduct a two-days training course on the pedagogy of teaching online students. The training will be delivered in one month time to a group of 40 lecturers from a community college nearby. She is very well versed in online teaching and the supervisor felt that she would do a good job since she recently had attended a refresher course on technology-based training methods. Jamilah started her preparation by observing another senior trainer delivering a similar training course, read through the training materials several times, looked through materials from previous courses conducted by the other trainers and tried to think of some creative activities she could include in the course. Jamilah sat down with the materials on online pedagogy and started to plan for her course. She knew that she would need some notes, so she developed a set of trainer's notes. She even put some of her notes on a handout to give to those she would be training. Jamilah knew that it was important that she be clear, so she practised reading her notes in a clear voice. She also planned to stop periodically and ask if the participants had any questions. The day of the training finally arrived. During her first session, Jamilah noticed that the participants were not paying attention to her presentation. There were no questions being asked and the participants looked bored and distracted. After the presentation, the participants left the room for a break. Jamilah had a feeling that her first presentation was a failure. She wondered if agreeing to deliver the course was a good decision and she dreaded the next one and a half day that she has to go through to complete the training. Questions: a. Based on the scenario above and the principles relating to training design, describe TWO (2) training mistakes that Jamilah as a trainer has committed. (4 Marks) b. What should Jamilah have done to prevent these mistakes? Provide TWO (2) recommendations that Jamilah could adopt and apply to make her training session more interesting and engaging. (6 Marks) c. If Jamilah were asked by the college administrator to assist them in evaluating the training, elaborate on the following: i. The TWO (2) outcomes to be collected from the training and the measurement methods that she could use. (4 Marks) ii. The most suitable evaluation design to assess the two-day training. (6 Marks) A quadratic function f is given.f(x) = x+6x-1(a) Express fin transformation form. Describe Rutherford's role in history and how his work contributed to the development of the atom model. In your description, include Rutherford, his experiment, the conclusion from the experiment, a drawing of the updated atom including Rutherford's work. (10) A. Who was Rutherford? B. Rutherford's experiment and description of it. C. Rutherford's conclusion: D. Drawing of Atom including Rutherford's work. E. How did it change Thompson's model of the atom?