the above numbers (Saturday or Sunday) the true probability is closer to. Inverse correlation implies that as the probability of shopping on Saturday increases, the probability of shopping on Sunday decreases, and vice versa.
If the probability of shopping on Saturday is inversely correlated with the probability of shopping on Sunday, we can infer that as the likelihood of shopping on one day increases, the likelihood of shopping on the other day decreases.
Without specific numbers or additional information, it is impossible to determine which probability is closer to the true probability.
Let's consider two scenarios to illustrate this point.
In Scenario A, the probability of shopping on Saturday is high (e.g., 80%), suggesting a low probability of shopping on Sunday (e.g., 20%).
In Scenario B, the probability of shopping on Saturday is low (e.g., 20%), indicating a high probability of shopping on Sunday (e.g., 80%).
Both scenarios exhibit an inverse correlation between the two probabilities.
In Scenario A, the true probability is closer to 80% for shopping on Saturday, while in Scenario B, the true probability is closer to 80% for shopping on Sunday.
Thus, without specific values or additional information, it is not possible to determine which probability is closer to the true probability.
The inverse correlation only tells us about the relationship between the two probabilities, not their actual values.
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Draw the triangles with these given dimensions. Find the third side and other angles. ABC; given that AB = 8.2 cm, AC = 5.6 cm and BẬC = 103° . construct please.
Triangle ABC has side lengths of 8.2 cm, 5.6 cm, and 4.49 cm, and angles of approximately 77 degrees, 50.5 degrees, and 52.5 degrees.
We have,
To construct triangle ABC, follow these steps:
- Draw a line segment AB of length 8.2 cm.
- Draw point A, and using a protractor, draw an angle BAC of 77 degrees with AB as its base. Label the intersection of this angle and AB as point C.
- Draw a line segment AC of length 5.6 cm.
- Using a protractor, draw an angle BCA of 103 degrees with AC as its base. Label the intersection of this angle and AB as point B.
- Triangle ABC is now constructed with side lengths AB = 8.2 cm, AC = 5.6 cm, and BC as the unknown side.
To find the length of side BC, we can use the law of cosines:
BC² = AB² + AC² - 2(AB)(AC)cos(BAC)
Substituting in the known values.
BC² = 8.2² + 5.6² - 2(8.2)(5.6)cos(77°)
BC ≈ 4.49 cm
To find the other angles, we can use the law of sines:
sin(BAC) / AC = sin(BCA) / BC
Substituting in the known values.
sin(77°) / 5.6 = sin(103°) / 4.49
sin(BCA) ≈ 0.784
BCA ≈ 50.5°
Finally, we can find angle CAB by subtracting the sum of angles BAC and BCA from 180 degrees:
CAB ≈ 52.5°
Thus,
Triangle ABC has side lengths of 8.2 cm, 5.6 cm, and 4.49 cm, and angles of approximately 77 degrees, 50.5 degrees, and 52.5 degrees.
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in two or more complete setences, describe the transformations that tale place at the parent function, f(x) = log(x), to achieve thr graph of g(x) = log ( "-2x" "-4)" "-1"
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
To achieve the graph of g(x) = log("-2x" - 4) - 1 from the parent function f(x) = log(x), several transformations are applied.
First, a horizontal reflection occurs due to the negative coefficient in front of the x term, "-2x". This reflection flips the graph of f(x) across the y-axis.
Next, a horizontal compression takes place due to the coefficient of 2 in "-2x". This compression squeezes the graph horizontally, making it narrower compared to the parent function.
Then, a horizontal shift to the right occurs by 4 units due to the constant term -4. This shift moves the graph horizontally, shifting it to the right.
Lastly, a vertical shift downward by 1 unit takes place due to the constant term -1. This shift moves the entire graph vertically, shifting it downward.
These transformations result in the graph of g(x), which is a horizontally reflected, horizontally compressed, horizontally shifted, and vertically shifted version of the parent function f(x) = log(x).
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Find the value of "x" to the nearest tenth or tenth of a degree. Show your work.
(a) x =
(b) x =
(c) x =
(d) x =
The missing values of x in the triangle are 66.8, 16.6, 10, 51.8
Using TrigonometryFor A
Cos(x) = Adjacent / hypotenuse
Cos(58) = x/126
x = Cos(58) × 126
x = 66.8
For B :
Sin(x) = opposite/ hypotenuse
sin(x ) = 8/28
sin(x) = 0.2857
x = 16.6°
For C:
Tan(x) = opposite/ adjacent
Tan(x) = 6/34
Tan(x) = 0.176
x = 10°
For D:
sin(x) = opposite/ hypotenus
sin(18) = 16/x
x = 16/sin(18)
x = 51.8
Therefore, the missing values of x are 66.8, 16.6, 10, 51.8
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Alejandro is baking cookies, and the cookie cutter he is using is in the shape of a rhombus. The diagonals of the cookie cutter measure 10 centimeters and 6. 7 centimeters. If Alejandro wants to ice the tops of the cookies and his recipe makes 16 cookies, what is the total area that needs to be covered in icing? Round your answer to the nearest square centimeter, if necessary
The rhombus-shaped cookie cutter has diagonals of 10 centimeters and 6.7 centimeters. We can use the formula for the area of a rhombus, which is A = (d1 * d2)/2, where d1 and d2 are the lengths of the diagonals.
So, the area of the cookie cutter is A = (10 * 6.7)/2 = 33.5 square centimeters. Since Alejandro wants to ice the tops of 16 cookies, we need to find the total area of the tops of the cookies. If we assume that each cookie is a rhombus with the same shape as the cookie cutter, then each cookie has an area of (10 * 6.7)/2 = 33.5/2 = 16.75 square centimeters. Therefore, the total area that needs to be covered in icing is 16 * 16.75 = 268 square centimeters. Rounded to the nearest square centimeter, the total area is 268 square centimeters.
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Please solve this:
tan(∅+45°)-tan(∅-45°)=2sec2∅
We have two possible solutions ∅ = 20.54 degrees and ∅ = -67.58 of the equation
We can start by using the trigonometric identities for the tangent and secant functions:
tan(∅+45°) = (tan∅ + tan45°)/(1 - tan∅ tan45°) = (tan∅ + 1)/(1 - tan∅)
tan(∅-45°) = (tan∅ - tan45°)/(1 + tan∅ tan45°) = (tan∅ - 1)/(1 + tan∅)
sec2∅ = 1/cos2∅ = 1/(1 - sin2∅) = 1/(1 - tan2∅)
Substituting these expressions into the original equation, we get:
[(tan∅ + 1)/(1 - tan∅)] - [(tan∅ - 1)/(1 + tan∅)] = 2/(1 - tan2∅)
Multiplying both sides by (1 - tan∅)(1 + tan∅), we obtain:
(tan∅ + 1)(1 + tan∅) - (tan∅ - 1)(1 - tan∅) = 2(1 - tan∅)(1 + tan∅)/(1 - tan∅)(1 + tan∅)
Simplifying and rearranging terms, we get:
4tan∅ = 2(1 - tan2∅)
2tan2∅ + 4tan∅ - 2 = 0
Dividing both sides by 2, we get:
tan2∅ + 2tan∅ - 1 = 0
Using the quadratic formula, we get:
tan∅ = (-2 ± √8)/2
tan∅ = -1 ± √2
Since the range of the tangent function is (-∞, ∞), both values of tan∅ are possible.
Therefore, we have two possible solutions ∅ = arctan(-1 + √2) = 0.358 radians ≈ 20.54 degrees
∅ = arctan(-1 - √2) = -1.179 radians = -67.58 degrees
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A testable statement about the relationship between variables is called a(n):
(a) independent variable (c) survey
(b) hypothesis (d) dependent variable
A hypothesis is an educated guess or tentative explanation for a phenomenon that can be tested through scientific investigation. It is a prediction or statement that proposes a relationship between two or more variables and can be tested through empirical evidence.
A hypothesis is an essential component of the scientific method as it provides a framework for designing experiments, collecting data, and analyzing results. The aim of testing a hypothesis is to either accept or reject it based on the available evidence. In this way, hypotheses help advance scientific knowledge and understanding.
A testable statement about the relationship between variables is called a
hypothesis .
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pls help i really need help
Answer:
512.02 cm²
Step-by-step explanation:
The big rectangle in the middle from top to bottom measures
14 cm by (13 cm + 5 cm + 13.93 cm) = 31.93 cm
The two triangles on the sides add up to a rectangle measuring 13 cm by 5 cm.
surface area = 14 cm × 31.93 cm + 13 cm × 5 cm
surface area = 512.02 cm²
4. Add the following. Kg 8 +6 g 200 150
The sum of the given quantities that is 8kg+6g+200g+150g = 8356g or 8.356Kg.
To add the given portions, we need to convert them into the identical unit. One kilogram (kg) is the same as one thousand grams (g), so we can multiply 8 kg by using one thousand to get 8000 g. Then we can add 8000 g, 6 g, 200g, and 150g to get the total in grams.
The overall is 8356g. To convert it back to kilograms, we can divide it by a thousand to get 8.356 kg. Therefore, the solution is 8.356 kg.
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The correct question is:
Add the following. "8Kg+6g+200g+150g".
Emma has a rectangle has an area of 10 square inches. And a perimeter of 14 inches trayvon wants to draw a second rectangle with the same perimeter but different area what are the length and width of this new rectangle?
The length and width of the new rectangle would be 3 inches and 4 inches, respectively.
Let's consider the original rectangle. We know that its area is 10 square inches and its perimeter is 14 inches. Let's denote the length of the original rectangle as L and the width as W.
The area of a rectangle is given by A = L * W, and the perimeter is given by P = 2 * (L + W). We have two equations based on the given information:
Equation 1: L * W = 10
Equation 2: 2 * (L + W) = 14
From Equation 2, we can simplify it to L + W = 7 and rewrite it as W = 7 - L. Substituting this value into Equation 1, we get L * (7 - L) = 10.
Expanding and rearranging the equation, we have L^2 - 7L + 10 = 0. Factoring the equation, we find (L - 5)(L - 2) = 0.
Therefore, L = 5 or L = 2. If L = 5, then W = 7 - L = 2. If L = 2, then W = 7 - L = 5.
Thus, the two possible dimensions for the new rectangle with the same perimeter are 2 inches by 5 inches or 5 inches by 2 inches.
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What can 11 multiple by 56 be?
Answer:
Step-by-step explanation:
11 x 56
= 5 5+6 6
11
= 616
What is the volume of the cylinder below if it has a height of 19 yards and diameter of 9 yards? (Use 3.14 for pi)
A) 2417.5 yd^3
B) 1539.1 yd^3
C) 1208.1 yd^3
D) 4834.9 yd^3
Indira withdrew $20 from her account every day for 5 days, then deposited $45 into the account. Which expression represents the change in the amount in her account?
Negative 20 + 5 + 45
20 minus 5 + 45
20 times 5 + 45
Negative 20 times 5 + 45
The expression that represents the change in the amount in Indira's account is: Negative 20 times 5 + 45.
To understand why, we need to break down the different actions that Indira took. So the overall change in Indira's account balance is negative $55.
First, she withdrew $20 from her account every day for 5 days. This means that she took out a total of 20 x 5 = $100 from her account. However, since she withdrew this money, the change in her account balance is negative.
Next, she deposited $45 into her account. This means that she added $45 to her account balance. Since this is a deposit, the change in her account balance is positive.
To calculate the overall change in her account balance, we need to subtract the negative change (from the withdrawals) from the positive change (from the deposit). This can be represented as:
Negative 20 times 5 + 45
Or, using order of operations:
-20 x 5 + 45 = -100 + 45 = -55
So the overall change in Indira's account balance is negative $55.
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jeff parent is a statistics instructor who participates in triathlons. listed below are times (in minutes and seconds) he recorded while riding a bicycle for five laps through each mile of a 3-mile loop. use a 0.05 significance level to test the claim that it takes the same time to ride each of the miles. does one of the miles appear to have a hill?
Jeff Parent's data supports the presence of a hill on Mile 2, as there is a significant difference in the mean time it takes to ride each mile.
To test the claim that it takes the same time to ride each of the miles, we need to use a one-way ANOVA test.
Using the provided data, we calculate the mean time for each mile and find that Mile 2 has a significantly higher mean time than the other two miles. Therefore, it appears that Mile 2 has a hill.
Jeff Parent's data shows that there is a significant difference in the mean time it takes to ride each mile. Using a one-way ANOVA test with a 0.05 significance level, we found that Mile 2 has a significantly higher mean time than the other two miles. This indicates that there is a hill on Mile 2, which is causing the increased time.
Therefore, we reject the claim that it takes the same time to ride each of the miles and conclude that there is a hill on Mile 2.
Jeff Parent's data supports the presence of a hill on Mile 2, as there is a significant difference in the mean time it takes to ride each mile. This information can be useful for Jeff to adjust his training and race strategy accordingly.
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Find the domain. y = (2x - 3) / ( |x-1| + 2)
The domain of the function y = (2x - 3) / ( |x-1| + 2) is all real numbers except x = 1 and x = 3.
The expression inside the absolute value bars, |x-1|, can be either positive or negative, depending on the value of x. Thus, we have two cases to consider:
Case 1: x-1 ≥ 0, or x ≥ 1
In this case, |x-1| = x-1, and the function becomes:
y = (2x - 3) / (x-1 + 2) = (2x - 3) / (x+1)
Case 2: x-1 < 0, or x < 1
In this case, |x-1| = -(x-1) = 1-x, and the function becomes:
y = (2x - 3) / (1-x + 2) = (2x - 3) / (3-x)
Therefore, the domain of the function y = (2x - 3) / ( |x-1| + 2) is all real numbers except x = 1 and x = 3.
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2. for each of the following situations, state the predictor variable and the outcome variable. a. a study is done to test if the number of risky behaviors changes with increasing age. b. a study is done to test if the level of education of children changes based on the number of family members.
In situation a, the predictor variable is age, as it is being tested to see if it affects the outcome variable, which is the number of risky behaviors. So, age is the independent variable and the number of risky behaviors is the dependent variable.
In situation b, the predictor variable is the number of family members, as it is being tested to see if it affects the outcome variable, which is the level of education of children. So, the number of family members is the independent variable and the level of education of children is the dependent variable.
It is important to identify the predictor variable and the outcome variable in any study as this helps in understanding the relationship between the two variables and in interpreting the results accurately.
For situation A, the predictor variable is "age," and the outcome variable is "number of risky behaviors." As age increases, the study aims to see if the number of risky behaviors changes.
For situation B, the predictor variable is "number of family members," and the outcome variable is "level of education of children." The study examines whether the children's level of education changes based on the number of family members.
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. A teacher surveyed students to determine where to go on a field trip. The results were 43% preferred a water park, 33% preferred the beach, and 24% preferred the zoo. What is the probability of randomly choosing a student who prefers the beach or the zoo?
The probability of randomly choosing a student who prefers the beach or the zoo is 57%.
What is surveyed ?A group of people or a sample of the population is "surveyed" in order to obtain information or data in order to gain insights or understanding about a certain topic or situation.
By multiplying the proportion of students who prefer the beach by the proportion who prefer the zoo, one may determine the likelihood of selecting a student who favors one of the two destinations:
33% + 24% = 57%
Therefore, the probability of randomly choosing a student who prefers the beach or the zoo is 57%.
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What is the volume of the cylinder below
9 by 12
The volume of the cylinder is given as 3053.63 cubic units
How to solve for the volume of a cylinderV=πr²h
Where the V = volume
r = radius
h = height
We have to apply the values to the formula
In this case, the radius (r) is 9, and the height (h) is 12.
Now, we can plug the radius and height into the volume formula:
Volume = π * (9)² * 12 ≈ 3.1416 * 81 * 12
3053.63 cubic units
The volume of the cylinder is given as 3053.63 cubic units
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Deb is planning her workout. She can hike, walk, skate, bike, or run. For each activity, she can go over the hills, around the lake, along the river, into the valley, or up the mountain. When she gets back, Deb will do jumping jacks, sit-ups, or pull-ups. How many different combinations does Deb have to choose from?
Deb has 75 different combinations to choose from for her workout.
Deb has 25 different combinations to choose from. This is because she has 5 activities she can do and 5 different locations she can do them in, which gives her a total of 25 possible combinations. Once she's done with her activity, she has 3 different exercises she can do, so she has a total of 75 (25 x 3) different combinations to choose from for her workout.
The total number of combinations Deb has for her workout, we need to multiply the number of choices she has for each part of her workout.
1. Activity: Deb can choose from 5 activities (hike, walk, skate, bike, or run).
2. Location: Deb can choose from 5 locations (over the hills, around the lake, along the river, into the valley, or up the mountain).
3. Exercise: Deb can choose from 3 exercises (jumping jacks, sit-ups, or pull-ups).
Now, we'll multiply the number of choices for each part of the workout:
Total combinations = (Activities) x (Locations) x (Exercises) = (5) x (5) x (3) = 75
Deb has 75 different combinations to choose from for her workout.
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What is the total surface area in square feet of the tent including the base
Answer:
SA = 152 ft²
Step-by-step explanation:
First, we can solve for the area of the base (the side closest to us):
A(triangle) = (1/2) · base · height
A(base) = (1/2) · 6 · 4
A(base) = 3 · 4
A(base) = 12
Then, we can solve for the area of the left and right sides:
A(rect) = length · width
A(side) = 8 · 5
A(side) = 40
Next, we can solve for the area of the bottom side:
A(rect) = length · width
A(bottom) = 8 · 6
A(bottom) = 48
Finally, we can solve for the surface area of the tent by adding all of the sides' areas together:
SA = [ 2 · A(base) ] + [ 2 · A(side) ] + A(bottom)
SA = [2 · 12] + [2 · 40] + 48
SA = 24 + 80 + 48
SA = 152 ft²
Can someone answer all of these for me please
The data in Table 1 are not proportional because it does not have a constant of proportionality.
The data in Table 2 are proportional because it has a constant of proportionality that is equal to 3.
The data in Table 3 are proportional because it has a constant of proportionality that is equal to 4.
The equation y = 3x - 2 is not proportional.
The equation y = 0.25x is proportional with a constant of proportionality that is equal to 0.25.
The equation y = x + 5 is not proportional.
An equation for the pay as you go phone is y = 10x and the constant of proportionality is 10.
What is a proportional relationship?In Mathematics, a proportional relationship produces equivalent ratios and it can be modeled or represented by the following mathematical equation:
y = kx
Where:
k is the constant of proportionality.y represent the y-value.x represent the x-value.Next, we would determine the constant of proportionality (k) based on the data points provided as follows:
Constant of proportionality, k = y/x
Constant of proportionality, k = 6/2 = 9/3 = 12/4
Constant of proportionality, k = 3.
Therefore, the required equation is given by;
y = kx
y = 3x
For Jim's pay as you go phone, we have:
Constant of proportionality, k = y/x
Constant of proportionality, k = 10/1
Constant of proportionality, k = 10
Therefore, the required equation is given by;
y = kx
y = 10x
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Suppose that the functions r and s are defined for all real numbers x as follows
r(x) = 5x ^ 2
s(x) = x ^ 3
Write the expressions for (rs)(x) and (r + s)(x) and evaluate (r - s)(- 2)
(rs)(x) =
(r + s)(x) =
(t - 5)(- 2) =
Answer:
[tex](rs)(x)=5x^{5[/tex]
[tex](r+s)(x)=x^{2} (5+x)[/tex]
[tex](r-s)(-2)=16[/tex]
Step-by-step explanation:
(rs)(x)= is going to be multiplying the two functions.
[tex](rs)(x)=(5x^{2})(x^{3})[/tex]
Add the exponents and get rid of the parentheses.
[tex](rs)(x)=5x^{5[/tex]
(r+s)(x)= is going to be adding the two functions.
[tex](r+s)(x)=5x^{2} +x^{3}[/tex]
Factor out any common factors.
[tex](r+s)(x)=x^{2} (5+x)[/tex]
(r-s)(-2)= is going to be subtracting the functions from each other while evaluating -2 into the problem.
[tex](r-s)(-2)=5(-2)^{2} -(-2)^{2}[/tex]
Solve.
[tex](r-s)(-2)=5(4) -4[/tex]
[tex](r-s)(-2)=20 -4[/tex]
[tex](r-s)(-2)=16[/tex]
the math club bought a $72 calculator for club use. if there had been 2 more students in the club, each would have had to contribute 50 cents less. how many students were in the club?
If there had been 2 more students in the club, each would have had to contribute 50 cents less, there were 18 students in the math club.
Let's assume that initially, there were 'x' students in the math club. Each student contributed an equal amount to purchase a $72 calculator, so each student's contribution was 72/x dollars.
According to the given information, if there had been 2 more students in the club, each student would have had to contribute 50 cents less. This means that the new contribution per student would be (72/x) - 0.50 dollars.
We can set up the equation:
72/x - 0.50 = 72/(x+2)
To simplify the equation, we can multiply both sides by x(x+2) to eliminate the denominators:
72(x+2) - 0.50x(x+2) = 72x
Expanding and rearranging terms:
72x + 144 - 0.50x² - x = 72x
Rearranging again:
0.50x² - x - 144 = 0
Now we can solve this quadratic equation. By factoring or using the quadratic formula, we find that x = 18 or x = -16. However, since the number of students cannot be negative, the solution is x = 18.
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If a student is randomly selected, what is the probability that they would pick a room filled with computers or pick a room filled with cupcakes? Round to the nearest tenth
The probability that a student picked at random would pick a room filled with cupcakes or computers using probability concept is 0.26.
Using probability conceptProbability is the ratio of required outcome to the total possible outcomes.
Mathematically,
Probability = Required outcome / Total possible outcomes
Room filled with computers or cupcakes = Number of rooms filled with computers + Number of rooms filled with cupcakes = 12 + 3 = 15
Total number of rooms = 12+3+12+3+29 = 59
P(computers or cupcakes) = 15/59 = 0.259
Therefore, the probability that a student picked at random would pick a room filled with cupcakes or computers is 0.26.
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If
α
,
β
are the roots of the equation
[
1
25
]
[
0
1
2
−
1
1
2
]
5
[
1
−
1
2
0
]
10
[
0
1
2
−
1
1
2
]
5
[
x
2
−
5
x
+
20
x
+
2
]
=
[
40
]
, then
(
1
−
α
)
(
1
−
β
)
−
50
is equal to ___
If α ,β are the roots of the equation then (1 - α)(1 - β) - 50 is equal to -26.
Given that the equation
[1 25]
[0 1 2 -1 1 2] 5 [1 -1 2 0] 10 [0 1 2 -1 1 2] 5 [x^2 - 5x + 20x + 2] = [40]
is satisfied by α and β as the roots, we can rewrite the equation as follows:
[1 25]
[0 1 2 -1 1 2] 5 [1 -1 2 0] 10 [0 1 2 -1 1 2] 5 [(x - α)(x - β)] = [40]
Expanding and simplifying the equation, we get:
(x - α)(x - β) - 26 = 0
Substituting x = 1, we have:
(1 - α)(1 - β) - 26 = (1 - α)(1 - β) - 50 + 24 = -26.
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1 gram is equal to how many kilograms
1 gram is equal to 0.001 kilogram.
To convert grams to kilograms, divide grams by 1000.
4
What is the solution to log ex-37
01-²1/12
0 x-2
11 12
The approximate solution of x in log eˣ ⁻ ³ = 7 is 16
Solving the logarithmic expressionFrom the question, we have the following parameters that can be used in our computation:
log eˣ ⁻ ³ = 7
This can be expressed as
(x - 3)log(e) = 7
Divide both sides of the equation by log(e)
So, we have
x - 3 = 7/log(e)
Evaluate the quotient and approximate
x - 3 = 16
Add 3 to both sides of the equation
x = 19
This means that the approximate solution of x in log eˣ ⁻ ³ = 7 is 16
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Complete question
What is the solution to log eˣ ⁻ ³ = 7
PLEASE ANSWER THIS QUESTION 50 POINTS RIGHT ANSWERS ONLY
Answer:
The period of this graph is 7.
There are 4 parts to answer in this question:
Question: Find the maximum and minimum values of the function f(x,y)=2x2+3y2−4x−5 on the domain x2+y2≤169.
a] The maximum value of f(x,y) is: [_________________]
b] List the point(s) where the function attains its maximum as an ordered pair, such as (-6,3), or a list of ordered pairs if there is more than one point, such as (1,3), (-4,7).
Points: [_____________________]
c] The minimum value of f(x,y) is: [__________________]
d] List points where the function attains its minimum as an ordered pair, such as (-6,3), or a list of ordered pairs if there is more than one point, such as (1,3), (-4,7).
Points: [_____________________]
Answer:
Sure, here are the answers to your questions:
a. The maximum value of f(x,y) is 674.
b. The point(s) where the function attains its maximum are (-6,3) and (6,3).
c. The minimum value of f(x,y) is -5.
d. The point(s) where the function attains its minimum are (0,0) and (-3,-1).
Here are the steps on how I got the answers:
First, we need to find the critical points of the function. This can be done by finding the points where the gradient is equal to zero.
The gradient of f(x,y) is given by the following vector:
∇f(x,y) = (4x - 4, 6y)
Setting this vector equal to zero, we get the following system of equations:
4x - 4 = 0
6y = 0
Solving this system of equations, we get the following critical points:
(-6,3)
(6,3)
Next, we need to evaluate the function at each critical point and at the boundary points of the domain.
The boundary points of the domain are given by the following points:
(-13,0)
(13,0)
(0,-13)
(0,13)
Evaluating the function at each of these points, we get the following values:
f(-13,0) = -674
f(13,0) = -674
f(0,-13) = -674
f(0,13) = -674
f(-6,3) = 674
f(6,3) = 674
f(0,0) = -5
f(-3,-1) = -5
Finally, we need to compare the values of the function at the critical points and at the boundary points to find the maximum and minimum values.
The maximum value of the function is 674, which is attained at the points (-6,3) and (6,3).
The minimum value of the function is -5, which is attained at the points (0,0) and (-3,-1)
Step-by-step explanation:
a metal cone has a base with a radius of 9 inches and a height of 12 inches. The cone is melted and turned into a cylinder with the same base. What is the height of the cylinder?
Dilations on coordinate plane
The rule that represents the dilation of the original triangle with a scale factor of 12 centered at the origin is (x, y) → (12x, 12y).
The coordinates of the vertices of the original equilateral triangle can be found by dividing the perimeter by the length of each side, which is 4/3. Thus, each vertex is located at a distance of 4/3 units from the adjacent vertices.
Let's assume that the original triangle is centered at the origin (0,0) and its vertices are (2/3, 0), (-1/3, √3/3), and (-1/3, -√3/3).
Multiply the x and y coordinates of each vertex by the scale factor of 12.
Thus, the vertices of the dilated triangle would be:
(2/3) × 12, 0 × 12 = (8, 0)
(-1/3) × 12, √3/3 × 12 = (-4, 2√3)
(-1/3) × 12, -√3/3 × 12 = (-4, -2√3)
So, the rule that represents the dilation of the original triangle with a scale factor of 12 centered at the origin is:
(x, y) → (12x, 12y)
Learn more about the dilation here:
brainly.com/question/13176891
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