There is a bag with only red marbles and blue marbles. The probability of randomly choosing a red marble is 7 8. There are 72 marbles in total in the bag and each is equally likely to be chosen. Work out how many red marbles there must be.

Which equation can be used to find x, the length of the hypotenuse of the right triangle? A. 18+24=x B. 18^2+24=x C. 18^2+24^24=x^2

A Rate Is A Ratio That Compares Two Quantities with different units True Or False? Why?

Solve for x 2 (x-3) + 5=4-7 (2x-1) A. - 1/10 B. 3/4 C. 1/2 D. 1/16

Set up the following system: Microsoft office has a $20 purchase fee and costs $10 per month. It's competitor Chaffey Office has a 10$ purchase fee and costs 12$ per month. Let Microsoft office be c (m). Use m to represent the Number of months.

Rachel is packing up her room to move to a new city. Together, all the books on her bookshelf weigh 85 pounds. She wants to divide the books among 4 boxes, so that each box will weigh the same amount. How many pounds of books will be in each box?

A manufacturing firm wants to package its product in a cylindrical container 2ft. high with surface area 6ft^2. What should the radius of the circular top and bottom be?

What is the input value for an output value of - 4 for the function g (x) = 28/x-7

The sum of five different positive integers is 320. The sum of the greatest three integers in this set is 283. The sum of the greatest and least integers is 119.

11 + ? * 7 - ? = - 21

What is the product of - 1.24 and 4.25