10/06/16

if your friend spends 1/3 of her money how much will money will she have before lunch

if your friend spends 1/3 of her money on lunch . you then give her $2.50 to repay a loan. after school your friend spends $4.00 for a movie and $2.50 cent for a snack. She has $4.90 left. how much... more

10/06/16

Valerie drives to and from work 5 days a week. The distance from her home to work is 6 miles. Over the course of 5 days, her car uses 14 of a tank of gas.

I need help understanding un it rate and i dont know how to do it

How much additional money must be invested

an investment of $500 earns $45 in a year. At the same rate, how much additional money must be invested to raise the earnings to $72 per year 

What portion of the walls of the large room has been painted?

Katrina and Leigh are painting the walls of a large room. They mixed 3 gallons of blue paint with 7 gallons of white paint for a total of 10 gallons of paint. They run out of paint. They estimate... more

10/06/16

construct a square with side lengths equal to 5/4 of the length of side length line GR

that was on my test but i dont understand! please help me ans show me how the question is done!

10/06/16

If f(x) = 3x + 2, find f(f–1(14))

this is an algebra 2 word problem 

10/05/16

Find the zero of f(x) = -3/4x + 6

This is stumping me as I can't turn an x into a zero 

10/05/16

Micah divided 11 2/3 by 2 5/6 and got 4 2/17 for an answer.Does his answer seem reasable?Explain your thnking.Then check Micah's answer.

I normally have a lot of math homework and don't see to understand it.I am in the sixth grade and i need help!

10/05/16

slope intercept form

x-y=-2  

10/05/16

Sophia needs a solution that is 55% acid but has only solutions that are 18% acid and 72% acid. If he measures 140 mL of the 72% solution, write the correct equ

Sophia needs a solution that is 55% acid but has only solutions that are 18% acid and 72% acid. If he measures 140 mL of the 72% solution, write the correct equation to represent how many mL he... more

10/05/16

You are studying mate preferences in the Crested Guan (Penelope purpurascens) of Costa Rica. You randomly sample 90 males and 90 females. How many possible male

You are studying mate preferences in the Crested Guan (Penelope purpurascens) of Costa Rica. You randomly sample 90 males and 90 females. How many possible male-female couples are there in your... more

10/05/16

what is the smallies peramiter of 64

A backyard has an area of 64 square feet. What is the smallest possible perimeter of the backyard?

Adam was thinking of four consecutive even integers, but forgot them all! All he remembers is that they add to -28. Can you tell him his second term?

Adam was thinking of four consecutive even integers, but forgot them all! All he remembers is that they add to -28. Can you tell him his second term?

10/05/16

y=1/3x + 7 and y=-1/3x-2 are?

The graphs of the line represents by the equation y=1/3x +7 and y=-1/3x-2 are

Maximizing Area

A farmer has 200 ft of fencing and wants to build three adjacent rectangular corrals. Determine the dimensions that should be used to maximize the area, and find the area of each individual... more

tortoise A walks 52.0 feet per hour and tortoise B walks 12 inches per minute. which tortoise travels faster?

tortoise A walks 52.0 feet per hour and tortoise B walks 12 inches per minute. which tortoise travels faster?

What is 3+((38÷2)×4+1)÷7+15

I want to understand pemdas more better for me not to fail in math class.Also I don't get the question  what I just typed in and I only need help on that one  

16' by 32' pool in their backyard and they need The allotted area for the pool is 1000 squareway that can be built within the constraint?

Karyn's parents are installing a new 16' by 32' pool in their backyard and they need Karynto help build a walkway surrounding the pool, which will be the same width along eachedge of the pool. The... more

10/04/16

how many more green apples do you need to get 80% green apples if you have 30 red apples and 70 green apples

How do I calculate this?  I know the answer is 50, I don't know how to calculate it though.       70/100 = 70% green apples.  I need 10% more green apples.  But if I do 10 more green apples its... more

10/04/16

How long did it take Tory to navigate the 60 km?

Tory and Emilio's motorboats travel at the same speed. Tory pilots her boat 60 km before docking. Emilio continues for another 2 hr, traveling a total of 90 km before docking. How long did it take... more

10/04/16

At what price should they sell the shirts to maximize revenue?

The 40 Watt can sell 80 shirts per concert if they charge $20 per shirt. They are able to sell 5 fewer shirts for every additional dollar they charge. Assuming the number of shirts they can sell is... more

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