The correlation between your daily calorie intake and your GPA is not likely to be immediately apparent, and it would require further investigation to determine whether there is a positive or negative correlation, or no linear relationship between the two variables.
It is difficult to predict the correlation between your daily calorie intake and your GPA as they are not obviously related variables. However, it is possible that there may be a weak or indirect relationship between the two variables.
If a person is consuming a well-balanced diet with the right amount of nutrients, vitamins, and minerals, they may have the energy and focus necessary to perform well academically. In this case, there may be a positive correlation between calorie intake and GPA. Alternatively, if a person is consuming an excessive amount of calories from unhealthy foods, they may be more likely to experience health problems that could impact their academic performance. In this case, there may be a negative correlation between calorie intake and GPA.
On the other hand, there may be no direct linear relationship between the two variables, and other factors such as sleep, stress, exercise, and overall health may have a greater impact on academic performance than daily calorie intake.
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The ratio of Mr.X's score to Mr.Y's score was 8:9. If Mr.Y had scored 30 marks lower, the ratio would have had been 4:3. How many marks did Mr.Y score?
Answer:
Step-by-step explanation:30 x 2 = 60 because 8:9 get simplify by 2 and you just times the 30 with 2
Answer:
Let the common multiple be x
John's score is 8x Peter's is 9x
8x/9x-30=4/3
24x=36x-120
12x=120
x=10
John's score is 8 x 10=80
Correct me if im wrong:)
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T is the incenter of AQRS. Find mZVST.
R
V
U
17
36%
S
55
W
Answer:
36°
--------------------
Incenter is the intersection of angle bisectors.
It means ST is angle bisector of ∠VSW, therefore:
m∠VST = m∠WST = 36°What is the total amount of liquid in liters that Whitney drinks today
Whitney drank a total of 2.15 liters of liquid.
Liquids are those substances that can flow or be poured, are incomprehensible, and are more rigid than gases.
From the given table we can say that the drinks Whitney takes over a day, which are juice, milk, and water, all come in the liquid category.
Therefore, the total amount of liquid that Whitney drinks today will be the sum of the volume of all of the above
which is 250 ml + 400 ml + 1,500 ml
=2,150 ml
For converting ml in liters we can divide the given volume by 1000 after which we get,
2,150/1000 = 2.15 Litres.
The complete question that you might be looking for is given below -
From the given table, What is the total amount of liquid in liters that Whitney drinks today?
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If m∠HZJ = 38°, what is m∠AZJ?
Answer: 52 Degrees
Step-by-step explanation:
HZA is a 90 degree angle so since we know that HZJ is 38 degrees then we will subtract 38 from 90 which will be 52 degrees.
a variable x has standard deviation 10 and variable y has standard deviation 5. if their covariance is 25, what is the correlation between x and y?
The correlation between x and y is 0.5. This indicates a positive correlation, meaning that as values of x increase, so do the values of y.
The correlation coefficient (denoted by ρ) between x and y can be calculated as:
ρ = covariance(x,y) / (standard deviation of x * standard deviation of y)
A measure of the link between two random variables and how much they fluctuate together is called covariance. Alternately, we may say that it establishes the relationship between the two variables' changes, i.e., that a change in one variable is equivalent to a change in the other. When the variables are translated linearly, a function has the property of preserving its shape.
We are given that the covariance between x and y is 25, the standard deviation of x is 10, and the standard deviation of y is 5. Substituting these values into the formula, we get:
ρ = 25 / (10 * 5) = 0.5
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HELP ASAPPP PLEASEEEEEEEEE
Answer:
Two geometric objects are perpendicular if they intersect at a right angle.
Step-by-step explanation:
How you know:
The condition of perpendicularity may be represented graphically using the perpendicular symbol, ⟂.
is 10/x linear or nonlinear
Answer:
10/x is a nonlinear equation. Linear equations represent a straight line in a graph, whereas nonlinear equations are used to represent curves. In this case, the degree of variable y is 1 and the degrees of the variables in the equation violate the linear equation definition, which means that the equation is not a linear equation.
ΔLMN ≅ ΔRST, ∠L = 49º, ∠M = 10x, ∠S = 70º, and ∠T = 4y + 9
The measure of ∠R =49, ∠T = 61 , ∠M = 70 , ∠N = 61, x = 7 and y = 13.
What are Congruent triangles?
When all three corresponding sides are the same length and all three corresponding angles are the same size, two triangles are said to be congruent.
Given, ΔLMN ≅ ΔRST,
So, ∠L = ∠R = 49
∠M = ∠S = 70
∠N = ∠T = 4y + 9
Now, In triangle RST,
∠R + ∠S + ∠T = 180 ( sum of all angles of a triangle is 180 )
49 + 70 + ∠T = 180
∴ ∠T = 61 = ∠N
and, 4y + 9 = 61
y = 13.
Now, In triangle LMN ,
∠L + ∠M + ∠N = 180
49 + 10x + 61 = 180
10x = 70
x = 7
∴ ∠M = 70.
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If A,B,A,B, and CC are n×nn×n invertible matrices, does the equation C−1(A+X)B−1=InC−1(A+X)B−1=Inhave a solution, XX? If so, find it.
If A, B, and C are n×n invertible matrices, then the solution for "x" in the equation "C⁻¹(A+X)B⁻¹ = Iₙ" is X = BC⁻¹ - A .
The Equation is ⇒ C⁻¹(A+X)B⁻¹ = Iₙ,
We first multiply both sides by B and C to remove the inverses ;
⇒ C⁻¹(A+X)B⁻¹×BC = I×BC ;
Simplifying, we get ;
⇒ C⁻¹(A+X)C = B ;
Next, we can multiply both sides by C⁻¹ to separate (A+X) ;
⇒ (A+X)C×C⁻¹= B×C⁻¹ ;
Simplifying, we get:
⇒ (A+X) = BC⁻¹ ;
Now , we subtract "A" from both sides, we get ;
⇒ X = BC⁻¹ - A ;
So , the solution for X is : X = BC⁻¹ - A . This solution exists because A, B, and C are all n×n invertible matrices, which means that their inverses exist and the product of invertible matrices is also invertible.
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The given question is incomplete , the complete question is
If A, B, and C are n×n invertible matrices, does the equation C⁻¹(A+X)B⁻¹ = Iₙ have a solution, X ? If so, find it.
if you randomly select a mechanical component, what is the probability that it weighs more than 11.5lbf
The probability that randomly selected mechanical component weighs: more than 11.5 lbf is 0.0099, less than 8.7 lbf is 0.3208, less than 5.0 lbf is 0.0228, between 6.2 lbf and 7.0 lbf is 0.1314, between 10.3 lbf and 14.0 lbf is 0.0436, between 6.8 lbf and 8.9 lbf is 0.3464.
We can use the standard normal distribution and z-scores to answer these questions:
P(X > 11.5) = P(Z > (11.5 - 8) / 1.5) = P(Z > 2.33) = 0.0099
Therefore, the probability that a randomly selected mechanical component weighs more than 11.5 lbf is 0.0099, or about 1%.
P(X < 8.7) = P(Z < (8.7 - 8) / 1.5) = P(Z < 0.47) = 0.3208
Therefore, the probability that a randomly selected mechanical component weighs less than 8.7 lbf is 0.3208, or about 32%.
P(X < 5.0) = P(Z < (5 - 8) / 1.5) = P(Z < -2) = 0.0228
Therefore, the probability that a randomly selected mechanical component weighs less than 5.0 lbf is 0.0228, or about 2%.
P(6.2 < X < 7.0) = P((6.2 - 8) / 1.5 < Z < (7 - 8) / 1.5) = P(-1.2 < Z < -0.67) = 0.1314
Therefore, the probability that a randomly selected mechanical component weighs between 6.2 lbf and 7.0 lbf is 0.1314, or about 13%.
P(10.3 < X < 14.0) = P((10.3 - 8) / 1.5 < Z < (14 - 8) / 1.5) = P(1.53 < Z < 2.67) = 0.0436
Therefore, the probability that a randomly selected mechanical component weighs between 10.3 lbf and 14.0 lbf is 0.0436, or about 4%.
P(6.8 < X < 8.9) = P((6.8 - 8) / 1.5 < Z < (8.9 - 8) / 1.5) = P(-0.47 < Z < 0.60) = 0.3464
Therefore, the probability that a randomly selected mechanical component weighs between 6.8 lbf and 8.9 lbf is 0.3464, or about 35%.
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____The given question is incomplete, the complete question is given below:
Suppose that the weight of a mechanical component is normally distributed with mean p = 8.0 Ibf and standard deviation = 1.5 lbf. Answer the following questions: 1. If you randomly select a mechanical component, what is the probability that it weighs more than 11.5 lbf? 2. If you randomly select a mechanical component, what is the probability that it weighs less than 8.7 lbf? 3. If you randomly select a mechanical component, what is the probability that it weighs less than 5.0 lbf? 5. If you randomly select a mechanical component, what is the probability that it weighs between 6.2 lbf and 7.0 lbf? 6. If you randomly select a mechanical component, what is the probability that it weighs between 10.3 lbf and 14.0 lbf? 7. If you randomly select a mechanical component, what is the probability that it weighs between 6.8 lbf and 8.9 lbf?
A car traveled 18 miles on
of a gallon of gas. This means it traveled ___________ miles on ONE gallon of gas.
This means car traveled 18 miles on ONE gallon of gas.
How far does one gallon of fuel go?You should get 20 to 30 miles per gallon of petrol on average when driving your car. Some automobiles, nevertheless, can go up to 60 miles per gallon. Your car's efficiency varies depending on a number of factors, including miles. Car weight, unsafe driving practices, the environment, and shoddy maintenance are a few of the contributing causes.
Vehicle mileage was x miles.
x miles of gasoline equals x gallons of fuel.
Gasoline consumption is inversely proportional with the distance driven by an automobile.
distance traveled by car = K× Gasoline used
Using unitary method,
Distance traveled by car in 1 gallon of gas = 18 × 1 miles.
Distance traveled by car in 1 gallon of gas = 18 miles
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What was the first vaccine created for? A. Measles B. Polio C. Small pox D. Mumps
In 1798, the first vaccination (for small pox) was discovered. The most notable achievement of these efforts has been the elimination of smallpox sickness from the world.
Hence, option (c) is correct choice.
In 1721, Lady Mary Wortley Montagu introduced smallpox vaccination to Europe by requesting that her two children be immunised against the disease, as she had seen done in Turkey. Dr. Edward Jenner developed the world's first effective vaccination. He discovered that those who had cowpox were resistant to smallpox.
Edward Jenner, a rural doctor from Berkeley (Gloucestershire), England, conducted the world's first vaccine in 1796. Jenner injected an eight-year-old kid, James Phipps, with pus from a cowpox lesion on a milkmaid's hand.
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How would you translate a real world verbal expression into an algebraic expression?
The Translation to algebraic expression is shown below.
What is Expression?A mathematical operation such as subtraction, addition, multiplication, or division is used to combine terms into an expression. In a mathematical expression, the following terms are used:
An absolute numerical number is referred to as a constant.Variable: A symbol without a set value is referred to as a variable.Term: A term can be made up of a single constant, a single variable, or a mix of variables and constants multiplied or divided.Coefficient: In an expression, a coefficient is a number that is multiplied by a variable.Given:
To create a variable expression for a circumstance in the actual world:
Determine which quantity is unknown in the circumstance, then define a variable to represent it.To reflect the circumstance, create an expression utilising the variable. To determine what mathematical procedures to apply, look for essential words.For example, the sum of a and b can be written as
= a+ b
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At the balloon dart booth, players are charged $1 for the chance to throw 3 darts, Prizes worth $4 each are awarded to players who pop at least 2 balloons. Last year, 4 out of 12 players popped 2 balloons, and 1 out of 12 players popped 3 balloons.
If the ratio of winners to players remains the same as last year, the balloon dart booth can expect to have 85 winners among 204 players and lose $136.
A ratio compares two quantities or values. In this case, the ratio we are interested in is the ratio of winners to players.
Last year, out of 12 players, 4 popped 2 balloons and 1 player popped 3 balloons. Therefore, the total number of players who won prizes was 4+1=5. The ratio of winners to players is 5/12.
To calculate the number of winners this year, we can use the same ratio. If we assume that the ratio of winners to players is constant, we can set up the following proportion:
(winners/players) = (5/12)
Let's solve for the number of winners among 204 players:
(winners/204) = (5/12)
winners = (5/12) * 204
winners = 85
Therefore, we can expect 85 winners among 204 players if the ratio of winners to players remains the same as last year.
Now let's calculate the potential earnings or losses for the booth. Each player pays $1 for three darts, so the booth will earn 204*1 = $204.
Out of the 204 players, we expect 85 winners. Each winner receives a prize worth $4, so the total cost of prizes is 85*4 = $340.
The booth earns $204 and spends $340 on prizes, resulting in a loss of $136.
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Complete Question:
At the balloon dart booth, players are charged $1 for the chance to throw 3 darts. Prizes worth $4 each are awarded to players who pop at least 2 balloons. Last year, 4 out of 12 players popped 2 balloons, and 1 out of 12 players popped 3 balloons.
If the ratio of winners to players is the same this year and 204 people play the game, how much money will the booth earn or lose?
What are the zeros of the function f (x) = 2 – 4cosx? HELP PLSSSSSSSSS
Answer:
2(fx-2cosx)
Step-by-step explanation:
regroup terms
factor out the common term 2
the heights of young men follow a normal distribution with mean 69.3 inches and standard deviation 2.8 inches. the heights of young women follow a normal distribution with mean 64.5 inches and standard deviation 2.5 inches. (a) let m the height of a randomly selected young man and w the height of a randomly selected young woman. describe the shape, center, and spread of the distribution of m w. (b) find the probability that a randomly selected young man is at least 2 inches taller than a randomly selected young woman. show your work.
The shape of the distribution is normal
The probability is 0.7764
What is Standard Deviation?
The standard deviation is a measure of the spread or dispersion of a set of data around its mean. It is calculated by finding the square root of the variance, which is the average of the squared differences between each data point and the mean. It is used to quantify the degree of variability or diversity in the data.
(a)
The distribution of heights of young men follows a normal distribution with a mean of 69.3 inches and a standard deviation of 2.8 inches. The distribution of heights of young women also follows a normal distribution with a mean of 64.5 inches and a standard deviation of 2.5 inches.
The difference between the height of a randomly selected young man (m) and a randomly selected young woman (w) follows a normal distribution with a mean of 69.3 - 64.5 = 4.8 inches (the difference in the means) and a standard deviation of √(2.8² + 2.5²) = 3.67 inches (the square root of the sum of the variances).
The shape of the distribution of the difference between the heights of a randomly selected young man and a randomly selected young woman is also normal, since the original distributions are normal. The centre of the distribution is 4.8 inches, and the spread is 3.67 inches.
(b)
We need to find the probability that a randomly selected young man is at least 2 inches taller than a randomly selected young woman, or in other words, we need to find P(m - w > 2).
Using the formula for the difference of two normal distributions, we have:
z = (2 - 4.8) / 3.67 = -0.76
We need to find the probability that a standard normal variable Z is greater than -0.76. Using a standard normal table or calculator, we find that P(Z > -0.76) = 0.7764.
Therefore, the probability that a randomly selected young man is at least 2 inches taller than a randomly selected young woman is approximately 0.7764.
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What is the minimum value for the function shown in the graph?
Enter your answer in the box.
Answer:
The minimum value is 2.5.
Step-by-step explanation:
This is a sine wave that is parallel to the x axis. It will never go below 2.5, as shown on the graph.
A sports club has 140 junior members, 695 adult members, and 210 senior members. What is the probability that the first member selected at random will not be a senior member?
Answer: The total number of members in the club is 140 + 695 + 210 = 1,045.
The number of non-senior members is 140 + 695 = 835.
The probability that the first member selected at random will not be a senior member is 835 / 1,045 = 0.798 or 79.8%.
So, the answer is 0.798 or 79.8%.
Step-by-step explanation:
Rewrite the equation in Ax+By = C form.
Use integers for A, B, and C.
y-2=-5(x-3)
Answer:
5x + y = 17
Step-by-step explanation:
y -2 = -5(x -3)
y-2 = -5x + 15 Add 5x to both sides
5x + y - 2 = 5x - 5x + 15
5x + y - 2 = 15 Add 2 to both sides
5x + y + 2 - 2 = 15 + 2
5x + y = 17
On the following scale drawing, the scale is 2 centimeters-1 meter.
1. Make a new scale drawing of this rectangular figure using the scale 3 centimeters-1 meter. Make sure to label the
new dimensions.
2. What are the actual dimensions of the figure?
7.8 cm
4.2 cm
Based on the information and the dimensions of the scaled figure, we can infer that the dimensions of the actual figure are 2.1 meters by 3.9 meters.
How to calculate the measurements of the original figure?To calculate the measures of the original figure we must apply a rule of three. In this case, the logic that we must use is: if 2 centimeters are equivalent to 1 meter, how much is 4.2 cm and 7.8 cm respectively.
2 - 1004.2 - ?4.2*100/2=210cm2 - 1007.8 - ?7.8*100/2=390cmAccording to the above, the measurements of the original figure are: 2.1 meters by 3.9 meters.
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suppose that a senate committee is composed of 15 senators of whom 4 are left-handed. what proportion of the committee are left-handed? either give the exact fraction or decimal, or round to three decimal places.
The proportion of the committee that is left-handed is 4/15, which is equivalent to 0.267 when rounded to three decimal places.
A proportion is a way of expressing the relationship between two quantities. It is often written as a fraction, where the numerator represents the quantity of interest, and the denominator represents the total quantity.
In this case, we are interested in the proportion of left-handed senators, so the numerator will be the number of left-handed senators, which is 4. The denominator will be the total number of senators in the committee, which is 15. Therefore, the proportion of left-handed senators can be written as:
4/15
This fraction can also be expressed as a decimal by dividing the numerator (4) by the denominator (15) using a calculator or long division. When rounded to three decimal places, the decimal equivalent of the fraction is:
0.267
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a quadratic function is represented by g(x)=-2(x-5)^2+17 what is the equation for this function in standard form
PLS HELPP
Answer:
g(x) = - 2x² + 20x - 33---------------------------
Given function:
g(x) = -2(x - 5)² + 17This is the vertex form and the standard form is:
y = ax² + bx + cConvert the given equation into standard form:
g(x) = - 2(x - 5)² + 17 = - 2(x² - 10x + 25) + 17 = - 2x² + 20x - 50 + 17 = - 2x² + 20x - 33Answer:
The standard form of the given quadratic function is:
[tex]g(x)=-2x^2+20x-33[/tex]
Step-by-step explanation:
The standard form of a quadratic function is f(x) = ax² + bx + c.
To write the given function in standard form, expand the brackets:
[tex]\implies g(x)=-2(x-5)(x-5)+17[/tex]
[tex]\implies g(x)=-2(x^2-10x+25)+17[/tex]
Apply the distributive law: m(a + b + c) = ma + mb + mc
[tex]\implies g(x)=-2x^2+20x-50+17[/tex]
Add the numbers: -50 + 17 = -33
[tex]\implies g(x)=-2x^2+20x-33[/tex]
Which equation uses a unit fraction and a whole number to write a multiplication equation equal to 712
An equation that uses a unit fraction and a whole number to write a multiplication equation equal to 712 can be represented as:
712 = (1/N) * X
Where N is the unit fraction and X is the whole number. To find the values of N and X, we can isolate X on one side of the equation and divide both sides by (1/N):
X = (712 * N) / (1)
X = 712 * N
Now we can substitute the value 712 for the right side of the equation:
X = 712 * N
X = 712 / (1/N)
Finally, we can simplify the equation by dividing 712 by the reciprocal of N:
X = 712 * N
X = 712 / (1/N)
X = 712 * N / (1/N)
X = 712 * N * N
Now we have an equation in which X is equal to 712 times N times N. To find the values of N and X, we can use trial and error or other mathematical methods.
It is important to note that there may be multiple solutions to this equation, as there can be many unit fractions and whole numbers that multiply to equal 712. The goal is to find a combination of N and X that satisfies the equation and produces the desired result.
In conclusion, writing a multiplication equation equal to 712 using a unit fraction and a whole number is a common mathematical problem that can be solved by isolating the variable and dividing both sides by the unit fraction.
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Determine algebraically whether the given function is even, odd, or neither: f(x) = x5 - x3 + x.
Functions are very important concepts in mathematics. There are many types of functions, which include even functions, odd functions, or neither odd nor even functions.
The function f(x) = x⁵ - x³ + x is odd. It satisfies the condition f(-x) = -f(x), making it an odd function.
To determine whether the function f(x) = x⁵ - x³ + x is even, odd, or neither, we need to test if the function satisfies the following conditions for all x:
f(-x) = f(x) for even functions
f(-x) = -f(x) for odd functions
If the function satisfies neither of these conditions, then it is neither even nor odd.
Testing f(-x) = f(x):
f(-x) = (-x)⁵ - (-x)³ + (-x) = -x⁵ + x³ - x
f(x) = x⁵ - x³ + x
Since f(-x) is not equal to f(x), the function is not even.
Testing f(-x) = -f(x):
f(-x) = (-x)⁵ - (-x)³ + (-x) = -x⁵ + x³ - x
-f(x) = -(x⁵ - x³ + x) = -x⁵ + x³ - x
Since f(-x) = -f(x), the function is odd.
Therefore, the given function f(x) = x⁵ - x³ + x is odd.
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A retailer sells chemistry sets for $21 that were acquired at a cost of $15. What percentage is the mark-up?
The percentage for the markup for the wheelbarrow is 40%.
It is important to note that the percentage is a value or ratio that may be stated as a fraction of 100. If we need to calculate a percentage of a number, we should divide it's entirety and then multiply it by 100
In this case, the retailer sells wheelbarrows for $21 that were acquired at a cost of $15. The markup will be:
The amount paid to purchase an article or the price at which an article is made is known as its cost price. Selling Price: The price at which an article is sold is known as its selling price.= Selling price - Cost price
= $21 - $15
= $6
Markup percentage will be:
= Markup / Cost price × 100
= [tex]\frac{6}{15}[/tex]× 100%
=0.4*100%
= 40%
Therefore, the percentage for the markup is 40%.
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based on the following experiment, answer the questions below. a health psychologist wants to test the hypothesis that yellow hospital rooms will shorten the recovery time for surgical patients when compared to recovery times of patients in standard white hospital rooms. half of the patients are randomly assigned to yellow rooms, the other half to white rooms. the number of days until recovery is noted for each what is the independent variable? group patients assigned to yellow rooms what is the dependent variable? group of patients assigned to white rooms which group is the control group? yellow hospital rooms which group is the experimental group? group of patients assigned to white rooms
The number of days until recovery is noted for each patient is option d) Experimental group the half in yellow rooms
Health psychologists are interested in understanding the factors that can impact a patient's recovery time following a surgical procedure. One hypothesis that they may want to test is whether the color of the hospital room can influence recovery time.
In experimental research, we often manipulate one variable to see if it has an effect on another variable. The variable that is being manipulated is called the independent variable, while the variable that is being measured is called the dependent variable. In this case, the independent variable is the color of the hospital room, and the dependent variable is the length of recovery time.
To test the hypothesis that yellow hospital rooms will shorten recovery time, the researchers randomly assign half of the patients to yellow rooms and the other half to white rooms. By randomly assigning the patients to the different conditions, the researchers can be sure that any differences in recovery time between the two groups are not due to pre-existing differences between the patients.
In order to make sure that the color of the room is the only thing that is different between the two groups, the researchers use a control group. The control group is the group of patients who are placed in white rooms. By comparing the recovery time of the patients in the yellow room group to the recovery time of the patients in the white room group, the researchers can determine whether the color of the room had an effect on recovery time.
Finally, the group of patients who are placed in the yellow rooms is called the experimental group. This is because they are the group that is being exposed to the independent variable (the yellow color of the room). By comparing the recovery time of the experimental group to the recovery time of the control group, the researchers can determine whether the yellow color of the room had an effect on recovery time.
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Complete Question:
A health psychologist wants to test the hypothesis that yellow hospital rooms will shorten the recovery time for surgical patients when compared to recovery times of patients in standard white hospital rooms. Half of the patients are randomly assigned to yellow rooms, the other half to white rooms. The number of days until recovery is noted for each patient.
1a) Independent variable color of the walls
1b) Dependent variable the length of recovery time
1c) Control group the half in white rooms
1d) Experimental group the half in yellow rooms
Question: Use the partial products 3,840 and 640 to find the product 128 x 35. How many pens arr in 35 full boxes?
Answer:
hope this helps
Step-by-step explanation:
The equation 7(2W + 3) = 14W + 20 has no solutions.
Change one term in the original equation to create a new equation with infinitely many solutions.
The equation 7(2W + 3) = 14W + 20 has no solution because it produces a false statement when you distribute
14 W + 21 = 14 W + 20
because 21 ≠ 20.
To make it have infinitely many solutions, you need to make that statement always true. You can do this by changing the "20" on the right side to be "21":
7(2W + 3) = 14W + 21
This equation is always true, no matter what value of W you pick.
A culture of bacteria has an initial population of 74000 bacteria and doubles every 3 hours. What is the population of bacteria in the culture after 13 hours, to the nearest whole number?
After 13 hours the population of bacteria in the culture is approximately 5,905,820, rounded to the nearest whole number.
we can use the formula for exponential growth
P = P0 * 2^(t/k)
Where:
P = population at time t
P0 = initial population = 74000
t = time = 13 hours
k = time for population to double = 3 hours
Plugging in the values:
P = 74000 * 2^(13/3)
P = 74000 * 2^4.33
P = 74000 * 79.83
P = 5905820
(((Attachments Included)))
Answer:
C.
Step-by-step explanation:
area = length × width
5/8 = 1/6 × w
w = (5/8) / (1/6)
Answer: C.
