Newest Math Help Questions | Wyzant Ask An Expert

02/07/18

Which of the following must be true?

For the differentiable function on the interval [1, 3] f(1)=-2 f(2)=4 f(3)=-2 Which of the following must be true? I. There must be at least one point on the interval where is zero.II. There... more

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Math Help Math Calculus Function

02/07/18

Where is Rolle's Theorem true?

for the function f(x)=x^3-2x^2-3x, find the values where Rolle's Theorem is true.

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Math Help

02/07/18

Dilate the Point.

Dilate the point (-9,-3) with a scale factor of 3/2.

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Math Help Math Value Carnival

02/07/18

Carnival Game Expected Value

Imagine a carnival game where you get to randomly pull numbered balls from a bag. The bag contains 100 balls uniquely numbered from 1-100. The game is $1 to try. If you pull any number 1-99,... more

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Math Help

02/06/18

The width of a rectangle is 5 meters less than its length and the perimeter is 22 meters find the length and width of the rectangle

Length and width

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Math Help

02/06/18

If the perimeter of a rectangle is 84 inches and the length is 12 inches more than it’s width find the area of the rectangle

Perimeter

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Math Help

02/06/18

A rectangle has a perimeter of 140 centimeters if the length of the rectangle is 4 times it’s width find he dimension

Rectangle problem

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Math Help

02/06/18

You and your friend are selling tickets to a charity event. You sell 8 adult tickets and 6 student tickets for $126. Your friend sells 12 adult tickets and 13 s

You and your friend are selling tickets to a charity event. You sell 8 adult tickets and 6 student tickets for $126. Your friend sells 12 adult tickets and 13 student tickets for $209. What is the... more

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Math Help

02/06/18

A square pyramid has a surface area of 175 square inches. The square base has side lengths of 5 inches. Find the slant height of the pyramid.

I do not understand this question on my HW. We were not taught how to find the slant, only the surface area. Please help

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Math Help

02/06/18

You are running at a rate of 6 miles per hour. Write a function that represents the distance d traveled in h hours.

my thing is up top im too lazy to type it again

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Math Help

02/06/18

I need help solving this problem on linear systems

You bought 15 one-gallon bottles of apple juice and organge juice for a school dance. The apple juice was on sale for $1.20 per gallon bottle. The orange juice was $2 per gallon bottle. You spent... more

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Math Help

02/06/18

a store owner who bought comforters for x dollars is marking them up 60%

Please help. a store owner who bought comforters for x dollars is marking them up 60% write two expressions that represent the selling price and show that they are equivalent

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Math Help

02/06/18

what is 33% in a fraction in simplest form

i dont understand it

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Math Help Math

02/06/18

Solve for the indicated variable

4a + b = c for a.

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Math Help

02/06/18

If Jackie were to paint her living room alone it would take 5 hours. Her sister Violet could do the job in 6 hours.

How long would it take them working together

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Math Help Math

02/06/18

what is 2 to the power of 6?

Find the number of subsets and the number of proper subsets for this set. (3,4,5,6,7,8)

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Math Help

02/06/18

multiply fractions

Anna spends 2/5 of her money on a shirt. She then spends 4/9 of her remaining money on a pair of shoes. What fraction of her money is left?

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Math Help

02/06/18

multiply fractions

Mrs. Schutt uses 1/3 stick of butter in a sauce. She then uses 5/8 of the remaining butter to make garlic bread. What fraction of the stick of butter is left?

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Math Help Math

02/05/18

Gordon read 18 pages of a book about rockets in 40 minutes. what was the unit rate per minute? per hour?

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Math Help

02/05/18

You have 85 pennies and nickels that total $2.17. How many nickels are there?

Do not give me pennies

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Math Help

02/05/18

Given n(A) = 1400, n(A ∪ B) = 2280, and n(A ∩ B) = 350, find n(B).

what does the U up and U down mean?

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Math Help

02/04/18

Ann increased the quantities of all the ingredients in a recipe by 60%. She used 80 grams of cheese. How much cheese did the recipe requir

This is from 7th grade khan acadmey

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Math Help Please Help Me Asap.............. Please Help Me Asap

02/03/18

Find the least common multiple:

16−8y, and (y−2)2 16−8y, and (y−2)2

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Math Help Word Problem Math Word Problem Math Problem

02/03/18

[NVM I FIGURED IT OUT] You work a shift from 9.00pm to 5.30am, you get paid $11.40/h before midnight and $13.75/h after, what is your income?

This is kind of an easy question and for the most part I've figured it out, (11.40 x 3 = 34.20 13.75 x 5__ = ____ add them together, etc.) The problem I actually have is that I've completely... more

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Math Help Math Word Problem College Algebra Word Problem

02/02/18

Math chances question

A multiple-choice test has 100 questions, each with four possible answers. Each ques- tion is worth one point, and no points are taken off for incorrect guesses. Someone decides to take the test by... more

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Which of the following must be true?

Where is Rolle's Theorem true?

Dilate the Point.

Carnival Game Expected Value

The width of a rectangle is 5 meters less than its length and the perimeter is 22 meters find the length and width of the rectangle

If the perimeter of a rectangle is 84 inches and the length is 12 inches more than it’s width find the area of the rectangle

A rectangle has a perimeter of 140 centimeters if the length of the rectangle is 4 times it’s width find he dimension

You and your friend are selling tickets to a charity event. You sell 8 adult tickets and 6 student tickets for $126. Your friend sells 12 adult tickets and 13 s

A square pyramid has a surface area of 175 square inches. The square base has side lengths of 5 inches. Find the slant height of the pyramid.

You are running at a rate of 6 miles per hour. Write a function that represents the distance d traveled in h hours.

I need help solving this problem on linear systems

a store owner who bought comforters for x dollars is marking them up 60%

what is 33% in a fraction in simplest form

Solve for the indicated variable

If Jackie were to paint her living room alone it would take 5 hours. Her sister Violet could do the job in 6 hours.

what is 2 to the power of 6?

multiply fractions

multiply fractions

Gordon read 18 pages of a book about rockets in 40 minutes. what was the unit rate per minute? per hour?

You have 85 pennies and nickels that total $2.17. How many nickels are there?

Given n(A) = 1400, n(A ∪ B) = 2280, and n(A ∩ B) = 350, find n(B).

Ann increased the quantities of all the ingredients in a recipe by 60%. She used 80 grams of cheese. How much cheese did the recipe requir

Find the least common multiple:

[NVM I FIGURED IT OUT] You work a shift from 9.00pm to 5.30am, you get paid $11.40/h before midnight and $13.75/h after, what is your income?

Math chances question

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