10/19/17

How many rods are needed to make a unit of heights 4 and 5

Gyxitzuuf 

On line segment AD, AC is 2/3 of AD and BD is 3/4 of AD. What fraction of AD is BC?

It is a fraction question. I'm not very sure how to solve it but i know that the answer is 5/12. Please help, thank you. 

10/19/17

If a driveway has a curve in it how could I calculate the volume

The question has a semi circular driveway but there is a smaller semi circle missing nd I need to find volume of concrete how do i do that   

5 less than 2/3 of a number is equal to 8. Find the number

Can you find the variable and send me all the steps to answer it 

10/18/17

C=74x+760; R94x no more than 27 units can be sold

C=74x+760; R94x no more than 27 units can be sold

10/18/17

dont understand this equation

 Solve three fourths h                                    −12= eight and five eighths

10/18/17

If the Ruben cost $.20 per foot where is the total costcost of the ribbon in dollars explain your reasoning you have you decided where to put the decimal

7.68yd=7.68x3=23.04 she must buy 23.04 ft of ribbon the question I

2. Consider the function 2/5x - 4

a.) Find the inverse of f(x) and name it g(x). Show and explain your work.b.) Use composition to show that f(x) and g(x) are inverses of each other

3/8 of 136 people went to the movie.2/3 of them stayed home and watched T.V. How many people stayed home and watched T.V?

I forgot how to do this problem because I have learned many other problems and we been practicing the new problems and not this type of problems

10/18/17

How do I solve this?

I am in 8th grade math and I have such a hard time with these questions: The sum of three numbers equals 100. The second number is 8 less than the first. The third is 4 times the first. What are... more

A certain math book is 3/4 of an inch. There is a shelf 3 feet tall. How many books will go on the shelf

I need help with this problem to be solved To make sure it is correct

10/18/17

How many cubic yards

You want to put a 4 inch thick layer of topsoil for a new 29 ft by 33 ft garden. The dirt store sells by the cubic yards. How many cubic yards will you need to order? The store only sells in... more

10/18/17

Word problem

Lisa drank 7/16 of a bottle of water during the soccer game. Julianne drank 2/3 of the water in a bottle that was the same size as Lisa's. Who drank more water and by exactly how much? Show all of... more

How many videotapes can he put side-by-side on the shelf

The shelf is 12 inches long.   Each videotape is 1 1/2 inches wide.

10/18/17

How to write algebraic equation

At Algorithm Pizza they have the exponential pizza, which is 24-inch cheese pizza that costs $17.50. Each topping for the pizzz costs $2.35. If Connor ordered the exponential pizza and was charged... more

10/18/17

Converting polar curve to to cartesian

r= (1)/(2-sinθ)

10/18/17

What is the comparison of 40cm to 4m in ratio

Math assignment 

10/18/17

If the results of a poll were 45 to 55% what are the possible numbers of voters?

For instance, there may have been 100 voters and we know that 45 voted one way and 55 voted the other or there may have been 450 voted one way and 550 voted the other but what are the other combos?... more

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