Leslie uses 8. 6 pints of white paint and blue paint to paint her bedroom walls. 2 5 of this amount is white paint, and the rest is blue paint. How many pints of blue paint did she use to paint her bedroom walls?

Answers

Answer 1

Leslie used 2.5 pints of blue paint to paint her bedroom walls.

Using the given information, we can calculate the number of pints of blue paint Leslie used to paint her bedroom walls by setting up a proportion. Let x = the number of pints of blue paint.

2.5/8.6 = x/8.6

Cross-multiply and solve for x.

2.5*8.6 = 8.6x

21.5 = 8.6x

Divide both sides by 8.6.

21.5/8.6 = 8.6x/8.6

2.5 = x

Therefore, Leslie used 2.5 pints of blue paint to paint her bedroom walls.

Learn more about Cross-multiply here:

https://brainly.com/question/28308012

#SPJ4


Related Questions

4.5 Draw a diagram representing the scenario and find the requested value. A man is standing 270 feet from the base
of a statue. If he man looks up at an angle of 34 degrees to see the top of the statue, how tall is the statue. Please
round to the nearest whole foot.

Answers

Therefore, the height of the statue is approximately 192 feet.

What is height?

Height is a measure of how tall or high something or someone is, typically referring to the vertical distance from the base of an object or person to its highest point. It can be measured in various units such as feet, inches, meters, centimeters, etc. Height is an important physical characteristic of living organisms and is often used as a parameter in many applications, such as architecture, construction, athletics, and medical assessments.

by the question.

let A be the top of the statue, B be the position of the man, and θ be the angle of elevation from the man to the top of the statue. Let AB = h be the height of the statue and let BC = 270 ft be the distance between the man and the base of the statue.

We can use the tangent function to find the height of the statue:

tan(θ) = opp/adj = h/BC

Solving for h, we get:

h = tan(θ) * BC

Substituting θ = 34 degrees and BC = 270 ft, we get:

h = tan (34) * 270

h ≈ 192 ft

To learn more about degrees:

https://brainly.com/question/364572

#SPJ1

What is the equivalent?

Drag the answer into the box to match the fragative.

Answers

The equivalent decimal of a fraction of 6/11 is given as follows:

0.5454.

How to obtain the equivalent decimal of a fraction?

To obtain the equivalent decimal of a fraction, divide the numerator (the top number) by the denominator (the bottom number) using a calculator or long division.

The fraction for this problem is given as follows:

6/11.

The numerator and the denominator of the fraction are given as follows:

Numerator of 6.Denominator of 11.

The division of 6 by 11 has a result of 0.5454, hence the equivalent decimal of the fraction is given as follows:

0.5454.

More can be learned about the equivalent decimal of a fraction at https://brainly.com/question/24807791

#SPJ1

suppose the cpa practice advisor reports that the mean preparation fee for 2017 federal income tax returns was $273. use this price as the population mean and assume the population standard deviation of preparation fees is $100. (a) what is the probability that the mean price for a sample of 40 federal income tax returns is within $16 of the population mean? (round your answer to four decimal places.) (b) what is the probability that the mean price for a sample of 60 federal income tax returns is within $16 of the population mean? (round your answer to four decimal places.) (c) what is the probability that the mean price for a sample of 81 federal income tax returns is within $16 of the population mean?(round your answer to four decimal places.) (d) which, if any, of the sample sizes in parts (a), (b), and (c) would you recommend to ensure at least a 0.95 probability that the sample mean is within $16 of the population mean? (select all that apply.)

Answers

(a)The probability that the mean price for a sample of 40 federal income tax returns is within $16 of the population mean is 0.6884, (b)The probability that the mean price for a sample of 60 federal income tax returns is within $16 of the population mean is 0.7805. (c) The probability that the mean price for a sample of 81 federal income tax returns is within $16 of the population mean is 0.8502. (d) The best sample sizes are 153, and 154 so that at least a 0.95 probability that the sample mean is within $16 of the population mean

The solution to the given problem is as follows:A) For sample size of 40 Sample size, n=40Sample Mean, x = $273 Standard deviation of the population, σ= $100. Sampling Error = Standard error of mean = σ/√n = 100/√40 = $15.8114 therefore, the required probability is P(273-16 < x < 273+16) = P(256.99 < x < 289.0 1)Using the Central Limit Theorem, the standard normal distribution can be used for solving the problem.The required probability is given by;P(Z < (289.01 - 273)/15.81) - P(Z < (256.99 - 273)/15.81)P(Z < 1.012) - P(Z > -1.012) = 0.8453 - 0.1569 = 0.6884. (B) For sample size of 60, sample size, n=60 sample Mean, x = $273 standard deviation of the population, σ= $100 sampling Error = Standard error of mean = σ/√n = 100/√60 = $12.9155. therefore, the required probability is P(273-16 < x < 273+16) = P(256.99 < x < 289.01). Using the Central Limit Theorem, the standard normal distribution can be used for solving the problem.The required probability is given by;P(Z < (289.01 - 273)/12.92) - P(Z < (256.99 - 273)/12.92)P(Z < 1.2389) - P(Z > -1.2389) = 0.8907 - 0.1102 = 0.7805.

C) For sample size of 81Sample size, n=81, sample Mean, x = $273 standard deviation of the population, σ= $100 sampling Error = Standard error of mean = σ/√n = 100/√81 = $11.111. Therefore, the required probability is P(273-16 < x < 273+16) = P(256.99 < x < 289.01)Using the Central Limit Theorem, the standard normal distribution can be used for solving the problem.The required probability is given by;P(Z < (289.01 - 273)/11.11) - P(Z < (256.99 - 273)/11.11)P(Z < 1.4403) - P(Z > -1.4403) = 0.9251 - 0.0749 = 0.8502.D) To ensure that the sample mean is within $16 of the population mean with 95% confidence, we need to find out the sample size that has a probability of 0.95.Probability is given by;P(-1.96 < Z < 1.96) = 0.95The Z-scores are obtained from the standard normal distribution table or calculator. Here, the probability of Z being less than -1.96 is equal to the probability of Z being greater than 1.96. The Z-score for a 95% confidence interval is 1.96. Therefore,1.96 = (289.01 - 273)/σnFor n = 152.94For n = 153, 1.96 = (289.01 - 273)/σ√153The best sample sizes are 153, and 154 so that at least a 0.95 probability that the sample mean is within $16 of the population mean.

To know more about probability click here

https://brainly.com/question/15696262

#SPJ11

I need help with one of my math problems. I need to simplify, not answer it

20 divided by(4-(10-8)

Answers

Answer:

Step-by-step explanation:

20 ➗ (4 * (10 - 8)

10 - 8 = 2 * 4 = 8

Then, 20 ➗ 8 = 2.5

Use the equation in the example to find the number of
cups of water you need if you have 12 cups of flour.

Answers

Answer: 2.5

Step-by-step explanation:

Given the equation: f = 2.5w

The constant of proportionality is 2.5.

This means that the ration of the cups of flour to the cups of water used in the recipe is 2.5

someone help me please and asap

Answers

(a) GI side of right triangle GHI is the hypotenuse.

(b) GI is the side which is opposite to ∠H

(c) GH is the side that is adjacent to ∠G.

What is right angle Triangle?  

A right-angled triangle is a type οf triangle that has οne οf its angles equal tο 90 degrees. The οther twο angles sum up tο 90 degrees. The sides that include the right angle are perpendicular and the base οf the triangle. The third side is called the hypοtenuse, which is the lοngest side οf all three sides.

(a) GI side of right triangle GHI is the hypotenuse.

(b) GI is the side which is opposite to ∠H

(c) GH is the side that is adjacent to ∠G.

(d) HI is  the side that is opposite to ∠G

(e) HI is the side that is adjacent to ∠I.

(f) GH is the side which is opposite to I.

(g) 5 : 12 is the numerical ratio of the length of the side opposite to G to the length of the side adjacent to ZG.

(h) 12 : 5 is the numerical ratio of the length of the side opposite to I to the length of the side adjacent to I.

(i) 5 : 13 is the numerical ratio of the length of the side opposite to G to the length of the hypotenuse.

(j) 12 : 13 is the numerical ratio of the length of the side adjacent to ZG to the length of the hypotenuse.

(k) 12 : 13 is the numerical ratio of the length of the side opposite to I to the length of the hypotenuse.

(H) 5 : 13 is the numerical ratio of the length of the side adjacent to I to the length of the hypotenuse.

To Know more about Right angle Triangles visit:

brainly.com/question/31188555

#SPJ1

The Hcf and Lcm of two numbers are 4 and 288. What are the two numbers?

Answers

Step-by-step explanation:

Let the two numbers be x and y.

We know that:

HCF(x,y) × LCM(x,y) = x × y

Substituting the given values:

4 × 288 = x × y

Simplifying:

x × y = 1152

Now we need to find two numbers whose product is 1152 and HCF is 4. One way to do this is to list all the factors of 1152 and find a pair of factors whose HCF is 4. However, we can also solve this problem by prime factorization.

Prime factorization of 1152:

1152 = 2^7 × 3^2

To find the two numbers, we need to divide these factors into two groups, one group for x and the other group for y. We can choose any combination of factors, as long as their product is 1152. However, we also need to ensure that the HCF of x and y is 4.

One possible way to do this is to choose one factor of 2 from the prime factorization of 1152 for x and the remaining factors for y:

x = 2^1 × 3^a

y = 2^6 × 3^b

where a and b are non-negative integers.

Multiplying x and y and equating to 1152, we get:

2^1 × 3^a × 2^6 × 3^b = 1152

Simplifying:

2^7 × 3^(a+b) = 1152

Since 1152 = 2^7 × 3^2, we have:

2^7 × 3^(a+b) = 2^7 × 3^2

Equating the exponents of 2, we get:

7 + 0 = 7

a + b = 2

Since the HCF of x and y is 4, we need to ensure that both x and y have a factor of 2^2 = 4. Thus, we choose a = 2 and b = 0:

x = 2^1 × 3^2 = 12

y = 2^6 × 3^0 = 64

Therefore, the two numbers are 12 and 64.

If triangle ABC has points A(2, -4) B(-3, 1) C(-2, -6) and you perform the following transformations, where will B' be?



Reflection over the y-axis, rotation 90° clockwise, and translation (x + 2, y - 1)

B'( , )

Answers

Therefore, the coordinates of the image point B' are (3, -4) when a triangle ABC has points A(2, -4) B(-3, 1) C(-2, -6).

To find the image of point B after performing the given transformations, we need to apply them in sequence.

Reflection over the y-axis:

This transformation will change the sign of the x-coordinate of point B, while leaving the y-coordinate unchanged. Therefore, the image of point B after reflection over the y-axis is (-(-3), 1), which simplifies to (3, 1).

Rotation 90° clockwise:

This transformation will swap the x and y-coordinates of the point and then change the sign of the new x-coordinate. Therefore, the image of point B after rotation 90° clockwise is (1, -3).

Translation (x + 2, y - 1):

This transformation will shift the image of point B two units to the right and one unit down. Therefore, the final image of point B after all three transformations is (1 + 2, -3 - 1), which simplifies to (3, -4).

Therefore, the coordinates of the image point B' are (3, -4).

Learn more about y-coordinate :

https://brainly.com/question/16634867

#SPJ1

steve is trying to earn $300 in interest for a new guitar. he puts $2500 in an account that earns 2% interest yearly (simple interest). how long will it take to earn $300?

Answers

The time required to earn $300 in interst on a principal of $2,500.00 at an interest rate of 2% per year is 6 years.

Steve puts $2500 in an account that earns 2% interest yearly.

This means principal P = $2500

And interest rate as percentage (R) = 2%

He is trying to earn $300 in interest

I = $300

so, the final amount A = P + I

A = $2800

Now we convert the rate of interest R percent to r a decimal:

r = R/100

r = 2%/100

r = 0.02 per year,

We need to find the number of years t:

We know that the formula for the simple interest is:

A = P(1 + rt)

So, t = (1/r)[A/P - 1]

t = (1/0.02)((2800/2500) - 1)

t = 6

Therefore, the time required to earn $300 in interst = 6 years

Learn more about simple interest here:

https://brainly.com/question/22621039

#SPJ4

Read the following word problem. Solve and write your answer in a statement. Ex
solve the problem. Show all of your work.
Hank buys his dog food in bulk by
the bag. He uses a scoop that
holdscup of dog food and feeds
8
his dog one scoop a day.
If there are 5 cups of dog-food in
the bag, how many days can he
feed his dog?

Answers

Hank can feed his dog for 40 days with one bag of dog food.

Define fraction

A fraction represents a part of a whole or a ratio between two quantities. It is a mathematical expression that consists of a numerator and a denominator separated by a horizontal line, also called a fraction bar or a vinculum.  

To solve the problem, we need to find how many scoops of dog food are in the bag and divide that by the number of scoops used per day:

Number of scoops in bag = 5 cups ÷ 1/8 cup/scoop = 40 scoops

Number of days he can feed his dog = 40 scoops ÷ 1 scoop/day = 40 days

Therefore, Hank can feed his dog for 40 days with one bag of dog food.

Statement: Hank can feed his dog for 40 days with one bag of dog food.

To know more about line, visit:

https://brainly.com/question/30003330

#SPJ1

If the simple interest on 5000 dollars for 5 years is 2000 dollars the what is the interest rate

Answers

[tex]~~~~~~ \textit{Simple Interest Earned} \\\\ I = Prt\qquad \begin{cases} I=\textit{interest earned}\dotfill & \$ 2000\\ P=\textit{original amount deposited}\dotfill & \$5000\\ r=rate\to r\%\to \frac{r}{100}\\ t=years\dotfill &5 \end{cases} \\\\\\ 2000 = (5000)(\frac{r}{100})(5) \implies 2000=250r\implies \cfrac{2000}{250}=r\implies \stackrel{ \% }{8}=r[/tex]

A tangent segment is a line segment that has a point on the tangent line and on the center of the circle.

Answers

It is a true statement that tangent segment is a line segment that has a point on the tangent line and on the center of the circle.

What does tangent segment means on a Circle?

In geometry, a tangent segment is a line segment that intersects a circle at exactly one point, known as the point of tangency. This line segment is called a tangent because it touches the circle at a single point and does not cross through the circle.

The tangent segment's length is determined by the distance between the point of tangency and a point on the line that is outside the circle, known as the external point. This distance is equal to the radius of the circle, as the radius is the distance between the center of the circle and any point on the circle's circumference.

Read more about tangent segment

brainly.com/question/4470346

#SPJ1

6. Which of the following is the turning point of the function y = (x-8)²-2?

(1) (8,-2)
(2) (-8, 2)
(3) (-8,-2)
(4) (8, 2)

Answers

Answer:2

Step-by-step explanation:bc

A rectangular poster has an area of 35 square feet. It is 5 ft. at its base. What is the
height of the poster?

Answers

The rectangular poster is 7 feet tall.

which has the form of a rectangle?

The rectangular shape in two dimensions has four sides, four corners, and four right angles (90°). Equal and parallel opposing sides make form a rectangle. Being a two-dimensional form, a rectangle has length and breadth as its two dimensions.

The procedure for calculating a rectangle's area may be used to get the rectangular poster's height:

Area = length * width

In this case, we know that the area is 35 square feet and the width (or base) is 5 feet. So we can rearrange the formula to solve for the length (or height):

length = Area / width

Substituting the values we get:

length = 35 sq ft / 5 ft = 7 ft

To know more about rectangular visit:-

https://brainly.com/question/21308574

#SPJ1

a surgical procedure requires choosing among four alternative methodologies. the first can result in five possible outcomes, the second can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. what is the total number of outcomes possible?

Answers

A surgical procedure requires choosing among four alternative methodologies. the first can result in five possible outcomes, the second can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. The total number of outcomes possible is 90.

The first one can result in five possible outcomes, the second one can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. The total number of outcomes possible is a question the student needs an answer to.

To calculate the total number of outcomes, we have to multiply the number of results from the first methodology by the number of results from the second, third, and fourth methodologies. There are four alternative methodologies, and so we multiply the number of results from each methodology to calculate the total number of outcomes.However, we should use a calculator to solve this problem.

The first methodology can result in five possible outcomes, the second methodology can result in two possible outcomes, and the remaining methodologies can each result in three possible outcomes. We can use the following expression to determine the total number of outcomes:

5 × 2 × 3 × 3 = 90

for such more question on total number

https://brainly.com/question/9879870

#SPJ11

21.
Ada Mae bought a pen for $1.50 and 3 DVDs that each cost the same amount. She spent $22.50
in all. Which equation models the situation?
A, 1.5+3d=22.5
B. 3(1.5) +d=22.5
C. 3d-1.5=22.5
D. 1.5=22.5+3d

Answers

Items: 1 Pen: 1.50

     3 DVDS: ???

Total : 22.50

It is A, 1.5+3d=22.5.

Hope this helps!!!

It is not B because you are not multiplying the number and cost of 3 DVDS by the cost of one pen.

It is not C because you are not subtracting to find the total cost. You are adding.

It is not D because 3d is part of the total cost so that option just doesn't make sense.

A cylinder is full at 471 cubic centimeters and has a radius of 5 centimeters. What is the height of the cylinder?

Answers

Answer:

the height is 6 meters

Step-by-step explanation:

v = [tex]\pi r^{2} h[/tex]

471 = 3.14(25)h

471 = 78.5h  Divide both sides by 78.5

[tex]\frac{471}{78.5}[/tex] = [tex]\frac{78.5h}{78.5}[/tex]

6 = h

Helping in the name of Jesus.

Find the polynomial that multiplied to 32
is equal to −124 − 62
1a) Show your work below to demonstrate how to obtain the polynomial
PLEASE HELP I NEED TO PASS THIS

Answers

The missing number in the blank is -5. To find the polynomial that multiplied by 327 is equal to -12s^2 - 62, we need to factorize the expression. We can start by finding the factors of 327. We can see that 327 = 3 x 109. Now, we need to express -12s^2 - 62 in terms of these factors. We can write:

-12s^2 - 62 = -6 x 2 x (s^2 + 5)

Therefore, the polynomial that multiplied by 327 is equal to -12s^2 - 62 is:

(2)(-6)(s^2 + 5)

= -12s^2 - 60

So, the missing number in the blank 322 ( ) = 2st - 62 is -5. We can write the complete polynomial as:

(2)(-6)(s^2 + 5) = -12s^2 - 60

Find out more about polynomial

brainly.com/question/4787289

#SPJ1

Convert to polar form y=4x^2

Answers

To convert a Cartesian equation like y=4x^2 to polar form, we need to use the substitution:

x = r cos(theta)
y = r sin(theta)

Substituting these expressions into the equation y=4x^2, we get:

r sin(theta) = 4(r cos(theta))^2

Simplifying this equation, we get:

r^2 sin(theta) = 4r^2 cos^2(theta)

Dividing both sides by r^2, we get:

sin(theta) = 4 cos^2(theta)

Using the identity cos^2(theta) + sin^2(theta) = 1, we can solve for cos(theta):

cos(theta) = sqrt(1 - sin^2(theta))

Substituting this expression into the equation sin(theta) = 4 cos^2(theta), we get:

sin(theta) = 4 (1 - sin^2(theta))

Expanding and rearranging this equation, we get:

4sin^2(theta) + sin(theta) - 4 = 0

Using the quadratic formula, we can solve for sin(theta):

sin(theta) = (-1 ± sqrt(17))/8

Since sin(theta) is positive in the first and second quadrants, we take the positive root:

sin(theta) = (-1 + sqrt(17))/8

Substituting this value into the equation cos(theta) = sqrt(1 - sin^2(theta)), we get:

cos(theta) = sqrt(65 - 8sqrt(17))/8

Thus, the polar form of the equation y=4x^2 is:

r sin(theta) = 4r^2 cos^2(theta)

r [(-1 + sqrt(17))/8] = 4r^2 [sqrt(65 - 8sqrt(17))/8]^2

Simplifying and rearranging, we get:

r = 8sqrt(65 - 8sqrt(17))/[(-1 + sqrt(17))]

-1/2(32x-40)+(20x-4)

Answers

Answer:

4x+16

Step-by-step explanation:

Distribute -1/2 to 32 and -40

That gets you -16x+20+20x-4

Combine -16x and 20x which gets you 4x+20-4

subtract 4 from 20

4x+16

Adam, Ben and Carly work out the mean of their ages.

Adam is 4 years older than the mean. Ben is 1 year younger than the mean.

Is Carly older or younger than the mean?
By how many years?​

Answers

Answer:

messageAdam, Ben and Carly work out the mean of their ages.Adam is 4 years older than the mean. Ben is 1 year younger than the mean.Is Carly older or younger than the mean?By how many years?Let's start by finding the mean of their ages. We can do this by adding their ages and dividing by the number of people: Mean = (Adam's age + Ben's age + Carly's age) / 3 Let's call the mean "M" for now. We can use this to create two equations based on the information given: Adam = M + 4 Ben = M - 1 We can substitute these equations into the mean equation to get: M = (M + 4 + M - 1 + Carly's age) / 3 Simplifying this equation gives us: 3M = 2M + 3 + Carly's age Carly's age = M - 3 So Carly's age is younger than the mean by 3 years

What is the axis of symmetry?
x=

Answers

X= 2 the reason I don’t know

the alpha level for a hypothesis test defines the critical region the alpha level for a hypothesis test defines the critical region true false

Answers

True. The alpha level for a hypothesis test defines the critical region.

A hypothesis test is a statistical technique that is used to test an assumption or hypothesis regarding a population parameter or distribution.

The critical region refers to the region of the sampling distribution that contains values that are unlikely to have occurred by chance if the null hypothesis is true.

The alpha level is the probability of committing a type I error, which is rejecting the null hypothesis when it is actually true.

The critical region is defined by the alpha level, which is the level of significance or the maximum probability of rejecting the null hypothesis when it is actually true. For example, if the alpha level is set at 0.05, the critical region will be the upper and lower 2.5% of the sampling distribution. If the test statistic falls within this region, the null hypothesis is rejected. On the other hand, if the test statistic falls outside this region, the null hypothesis is accepted.

Therefore, the alpha level plays a crucial role in determining the critical region and making decisions based on the results of the hypothesis test.

To learn more about hypothesis test visit : https://brainly.com/question/15110538

#SPJ11

One more than two-thirds of a number is no less than 25

Answers

One more than two-thirds of a number is no less than 25 is x = -30.

An equation is a mathematical expression that contains two algebraic expressions on either side of the "equals (=)" sign. It shows the equality between the words written to the left and the words written to the right. In all mathematics there is L.H.S = R.H.S (left side = right side). Equations can be solved to find the values ​​of unknown variables that represent unknown quantities or numbers. If there is no "equals" sign in the expression, it means it is not equal. It will be treated as a guide.

let the no. be x

According to the question:-

2/3 × x = 1/2× (x-5)

⇒ 2x/3 = x/2- 5

⇒ 2x/3 - x/2 = -5

⇒ (4x- 3x)/6 = -5

⇒ x/6  = -5

⇒ x = -30.

Learn more about Numbers:

https://brainly.com/question/17429689

#SPJ1

what is the probability that at least two of the six members of a family are not born in the fall? assume that all seasons have the same probability of containing the birthday of a person selected randomly.

Answers

The probability that at least two of the six members of a family are not born in the fall is approximately 0.66.

Since there are four seasons and each season has an equal probability of containing a randomly selected person's birthday, the probability that a person's birthday is not in the fall is 3/4. Therefore, the probability that all six family members are born in a season other than fall is (3/4)⁶, which is approximately 0.18.

The probability that only one family member is born in the fall is 6*(1/4)*(3/4)⁵, which is approximately 0.41. To find the probability that at least two family members are not born in the fall, we can subtract the probability that all six are born in the fall or only one is born in the fall from 1: 1 - 0.18 - 0.41 = 0.41.

In conclusion, the chance of having at least two out of the six family members not born in the fall is roughly 66%.

To know more about probability, refer here:

https://brainly.com/question/30034780#

#SPJ11

Britney is mapping out a new running path around her local park. She is going to run west for 2.1 km, before turning 105" to the night and running another 3.3 km From there, she will run in a straight line back to her starting position. How far will Britney run in total? Give your answer correct to the nearest meter.​

Answers

Answer:

Britney will run approximately 9,090 meters in total.

Step-by-step explanation:

To solve the problem, we can use the Law of Cosines to find the distance of the final straight line back to her starting position.

Let A be the starting position, B be the end of the first leg, and C be the end of the second leg. Then, we have:

AB = 2.1 km BC = 3.3 km ∠ABC = 180° - 105° = 75°

Using the Law of Cosines, we have:

AC² = AB² + BC² - 2(AB)(BC)cos(∠ABC)

AC² = (2.1)² + (3.3)² - 2(2.1)(3.3)cos(75°) AC ≈ 3.69 km

Therefore, Britney will run a total distance of approximately:

2.1 km + 3.3 km + 3.69 km ≈ 9.09 km

So, Britney will run approximately 9,090 meters in total.

What is the measure of the indicated (?) angle?





a
68 degrees
b
112 degrees
c
136 degrees
d
144 degrees

Answers

Answer:

c 136 degrees

Step-by-step explanation:

The function F is defined by F(x) = 12/x+1/2. Find each value of the function.

F(k) =

Answers

Each values of the function are;

[tex]F(3) = \frac{9}{2} , F(-12) = -\frac{1}{2} , F(\frac{1}{3}) = \frac{73}{2} , F(\frac{3}{4}) =\frac{33}{2}[/tex]

Define the term function?

A function is a relationship between two sets of numbers, called the domain and the range, such that each input value from the domain corresponds to exactly one output value from the range. A function can be thought of as a rule that assigns to each input value a unique output value. The most common way to represent a function is by using an equation or formula that defines the relationship between the input values and the output values. The variable in a function represents the input values from the domain.

Given function;

[tex]F(x) = \frac{12}{x} + \frac{1}{2}[/tex]

We need to find the values of function [tex]F(3) , F(-12) , F(\frac{1}{3}) , F(\frac{3}{4})[/tex]

Put the values of x = 3, -12, 1/3, 3/4 one by one in the given function of      [tex]F(x) = \frac{12}{x} + \frac{1}{2}[/tex]

1.  If x= 3;        [tex]F(3) = \frac{12}{3} + \frac{1}{2} = \frac{9}{2}[/tex]

2. If x= -12;      [tex]F(-12) = \frac{12}{(-12)} + \frac{1}{2} = -1 + \frac{1}{2}[/tex]  [tex]= -\frac{1}{2}[/tex]

3.  If [tex]x=\frac{1}{3}[/tex];      [tex]F(\frac{1}{3} ) = \frac{12}{(\frac{1}{3}) } + \frac{1}{2} = 36+\frac{1}{2}[/tex] [tex]= \frac{73}{2}[/tex]

4.  If [tex]x=\frac{3}{4}[/tex];      [tex]F(\frac{3}{4} ) = \frac{12}{(\frac{3}{4}) } + \frac{1}{2} = 16 +\frac{1}{2}[/tex] [tex]= \frac{33}{2}[/tex]

Therefore the values are;  [tex]F(3) = \frac{9}{2} , F(-12) = -\frac{1}{2} , F(\frac{1}{3}) = \frac{73}{2} , F(\frac{3}{4}) =\frac{33}{2}[/tex]

To know more about function, visit:

https://brainly.com/question/11624077

#SPJ1

Complete question-

weight loss x runs a number of weight reduction centers within a large city. from the historical data it was found that the weight of the participants is normally distributed with a mean of 175 lbs and a standard deviation of 35 lbs. calculate the standard error of the average sample weight when 15 participants are randomly selected for the sample? enter your answer rounded to two decimal places. for example, if your answer is 12.345 then enter as 12.35 in the answer box.

Answers

The standard error of the average sample weight when 15 participants are randomly selected for the sample is 9.05 (rounded to two decimal places).

The standard error of the average sample weight when 15 participants are randomly selected for the sample can be calculated using the formula given below:SE = σ/√nWhere,σ = standard deviation of the populationn = sample sizeSE = standard error of the meansubstituting the given values,SE = 35/√15 = 9.05

Note:When using the given formula, it is important to note that it assumes a normal distribution of sample means. The standard error is used to estimate the true value of the mean from the sample data. The larger the sample size, the smaller the standard error. The smaller the standard error, the more precise the estimate of the true value of the mean.

Learn more about Standard error

brainly.com/question/13179711

#SPJ11

a skateboarding ramp is 16 in. high and rises at an angle of 13 degrees. How long is the base of the ramp? Round to the nearest inch.

Answers

In the trigonometric function , the length of the base of the ramp is

3.69 in.

What is trigonometric function?

The functions of an angle in a triangle are known as trigonometric functions, commonly referred to as circular functions. In other words, these trig functions provide the relationship between a triangle's angles and sides. There are five fundamental trigonometric functions: sine, cosine, tangent, cotangent, secant, and cosecant.

Here Height of ramp = 16in , angle = 13 degrees.

Now The skateboard ramp arrangement looks like a right angled triangle,

then using trigonometric ratio ,

=> tan 13° = opposite/adjacent

=> tan 13° = 16/x

=> x = 16/tan 13°

=> x = 3.69 in

Hence the length of the base of the ramp is 3.69 in.

To learn more about trigonometric function refer the below link

https://brainly.com/question/25618616

#SPJ1

Other Questions
brandon is on one side of a river that is 80 m wide and wants to reach a point 300 m downstream on the opposite side as quickly as possible by swimming diagonally across the river and then running the rest of the way. find the minimum amount of time if brandon can swim at 2 m/s and run at 4 m/s. Central MexicoYucatanPeninsulaWestern CanadaMid-AtlanticSplit by the RockyMountainsMost densely populatedregion of North AmericaOriginal locatior of theAztec empireRural with a large MayanpopulationWhich one goes with which a filter chamber is an adaptation seen in which insect? physics graduate student laura van ertia has conducted a complete randomized design with a single factor, hoping to solve the mystery of the unified theory and complete her dissertation. the results of this experiment are summarized in the following anova display: source df ss ms f factor ? ? 14.18 ? error ? 37.75 ? total 23 108.63 answer the following questions about this experiment. (a) the sum of squares for the factor is? (b) the number of degrees of freedom for the single factor in the experiment is? (c) the number of degrees of freedom for the error is? (d) the mean square for error is? (e) the value of the test statistic is? (f) if the significance level is 0.05, your conclusions are not to reject the null hypothesis. yes or no (g) the p-value for the test statistic is? (i) laura used how many levels of the factor in this experiment? (j) laura replicated this experiment how many times? Which are found among the Oceanian islands?Select all that apply.Responsesa. islands made up of coralsb. islands that separated from continentsc. islands formed by volcanic activityd. islands covered in an ice sheet Which of the following is the same as 25% of 84?a 845b) 844c) 843d) 842 janes teacher has haphazadly placed eight sticks of differnt lengths o the table. he asks jane to put the sticks in order form shortest ot longet. through this test, janes teacher is testing ability of John, an overweight 49-year-old man with history of diabetes and hypertension is playing soccer. After half an hour of an intense game, he feels severe chest pain that travels to his lower jaw. He is pale, diaphoretic, and short in breath. Upon arrival to the ER, an ECG was taken and the results show the following (note the changes in leads II, III and aVF): 1) What could be the possible reason for Johns chest pain? Explain your answer based on the clinical information. 2) How do you know Johns chest pain is heart related? How do you rule out other etiologies of chest pain such as musculoskeletal, pneumonia, and gastric sources?3) What actions should Johns teammates have taken at the scene to help him?4) How do you differentiate between heart attack and myocardial infarction?5) What is TPA? Explain how it relieves the chest pain and how it improves the survival rate in a patient with acute myocardial infarction in his first state of the union speech in january 2010, president obama proposed a tax credit for small businesses and tax incentives for all businesses that invest in new plant and equipment. the anticipated effect of these proposals on aggregate demand is what type of orbitals overlap to form the n-h bond in nh3? A bag holds 13 marbles. 6 are blue, 2 are green, and 5 are red.Match the events on the left with probabilities on the right What are the factors that influence the intensity of an IR absorption band? >What is/are the technique(s) you can use to control your independent study?1 pointA-Making choicesB-Finding resources and supportC-Time managementD-All of the above A moving truck claims to hold 300 cubic feet of boxes. The truck is 25 feet in length and 8 feet in height. What is the width of the moving truck? A solid cylinder with mass M. radius R, and rotational inertia 1/2MR rolls without slipping down the inclined planeshown above. The cylinder starts from rest at a height H. The inclined plane makes an angle with the horizontal.Express all solutions in terms of M, R, H, theta, and g.a. Determine the translational speed of the cylinder when it reaches the bottom of the inclined plane.b. Show that the acceleration of the center of mass of the cylinder while it is rolling down the inclined plane is (2/3)g sin theta.c. Determine the minimum coefficient of friction between the cylinder and the inclined plane that is required for the cylinder to roll without slipping. Please ANSWER THIS AND CORRECTLY IT'S DUE IN 30 minutes Question 1The histograms display the frequency of temperatures in two different locations in a 30-day period.A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 14. A shaded bar stops at 10 above 60 to 69, at 9 above 70 to 79, at 5 above 80 to 89, at 4 above 90 to 99, and at 2 above 100 to 109. There is no shaded bar above 110 to 119. The graph is titled Temps in Sunny Town.A graph with the x-axis labeled Temperature in Degrees, with intervals 60 to 69, 70 to 79, 80 to 89, 90 to 99, 100 to 109, 110 to 119. The y-axis is labeled Frequency and begins at 0 with tick marks every one unit up to 16. A shaded bar stops at 2 above 60 to 69, at 4 above 70 to 79, at 12 above 80 to 89, at 6 above 90 to 99, at 4 above 100 to 109, and at 2 above 110 to 119. The graph is titled Temps in Desert Landing.When comparing the data, which measure of variability should be used for both sets of data to determine the location with the most consistent temperature? IQR, because Sunny Town is skewed IQR, because Desert Landing is symmetric Range, because Sunny Town is skewed Range, because Desert Landing is symmetricQuestion 2The data given represents the number of gallons of coffee sold per hour at two different coffee shops.Coffee Ground1.5 20 3.512 2 511 7 2.59.5 3 5Wide Awake2.5 10 418 4 33 6.5 156 5 2.5Compare the data and use the correct measure of center to determine which shop typically sells the most amount of coffee per hour. Explain. Wide Awake, with a median value of 4.5 gallons Wide Awake, with a mean value of about 4.5 gallons Coffee Ground, with a mean value of about 5 gallons Coffee Ground, with a median value of 5 gallonsQuestion 3The box plots display measures from data collected when 20 people were asked about their wait time at a drive-thru restaurant window.A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 8.5 to 15.5 on the number line. A line in the box is at 12. The lines outside the box end at 3 and 27. The graph is titled Super Fast Food.A horizontal line starting at 0, with tick marks every one-half unit up to 32. The line is labeled Wait Time In Minutes. The box extends from 9.5 to 24 on the number line. A line in the box is at 15.5. The lines outside the box end at 2 and 30. The graph is titled Burger Quick.Which drive-thru is able to estimate their wait time more consistently and why? Burger Quick, because it has a smaller IQR Burger Quick, because it has a smaller range Super Fast Food, because it has a smaller IQR Super Fast Food, because it has a smaller rangeQuestion 4(Multiple Choice Worth 2 points)(Comparing Data MC)The line plots represent data collected on the travel times to school from two groups of 15 students.A horizontal line starting at 0, with tick marks every two units up to 28. The line is labeled Minutes Traveled. There is one dot above 4,6,14, and 28. There are two dots above 10, 12, 18, and 22. There are three dots above 16. The graph is titled Bus 47 Travel Times.A horizontal line starting at 0, with tick marks every two units up to 28. The line is labeled Minutes Traveled. There is one dot above 10,16,20, and 28. There are two dots above 8 and 14. There are three dots above18. There are four dots above 12. The graph is titled Bus 14 Travel Times.Compare the data and use the correct measure of variability to determine which bus is the most consistent. Explain your answer. Bus 47, with an IQR of 8 Bus 14, with an IQR of 6 Bus 47, with a range of 8 Bus 14, with a range of 6Question 5(Multiple Choice Worth 2 points)(Comparing Data MC)The data given represents the height of basketball players, in inches, on two different girls' teams.Allstars73 62 6063 72 6569 68 7166 70 6760 70 71Champs62 69 6568 60 7070 58 6766 75 7069 67 60Compare the data and use the correct measure of center to determine which team typically has the tallest players. Explain your answer. The Allstars, with a mean of about 67.1 inches The Champs, with a mean of about 66.4 inches The Allstars, with a median of about 68 inches The Champs, with a median of about 67 inchesQuestion 6 (Essay Worth 4 points)(Comparing Data HC)The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.Bay Side School Seaside School8, 6, 5 0 5, 88, 6, 5, 4, 2, 0 1 0, 1, 2, 5, 6, 85, 3, 2, 0, 0 2 5, 5, 7, 7, 8 3 0, 62 4 Key: 2 | 1 | 0 means 12 for Bay Side and 10 for SeasidePart A: Calculate the measures of center. Show all work. (2 points)Part B: Calculate the measures of variability. Show all work. (1 point)Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point) Jordyns big sister gives her a 10-yard head start before they start racing. If Jordyn can run 1 yard per second, make a table of values, graph, and an equation that represents how far Jordyn can go. you roll two fair dice. a) if you were to list the sample space for this problem, how many equally likely outcomes would there be? correct b) find the probability of getting a sum of 9 on both dice. leave your answer as a fraction. incorrect c) find the probability of getting a 5 on the first die. leave your answer as a fraction. d) find the probability of getting a sum of 9 on both dice and a 5 on the first die. leave your answer as a fraction. e) find the probability of getting a sum of 9 on both dice or a 5 on the first die. leave your answer as a fraction. f) find the probability of getting doubles. leave your answer as a fraction. g) find the probability of getting both dice to be odd numbers. leave your answer as a fraction. h) find the probability of getting doubles and both dice to be odd numbers. leave your answer as a fraction. i) find the probability of getting doubles or both dice to be odd numbers. leave your answer as a fraction. Briefly explain what can you describe a term Derivative? AlsoGive graphical explanation and real-world examples. Use this regular pentagon to answer the questions.A regular pentagon with center point A is shown. Line are drawn from each point to center point A. Triangle A B C is formed.