After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. after the first bounce it reaches a height of 125 inches. how high (in inches) will it reach after its fourth bounce?
a. 20
b. 15
c. 8
d. 5
e. 3.2

There are 8 movies that you would like to see currently showing in theatres. in how many different ways can you choose a movie to see this saturday and one to see this sunday?

Which shows one way to determine the facts of x3+4x2+5x+20 by grouping

Maryann’s friends loved her bulletin board, and 4 of them asked her to make one for their homes. she offered to make each of her friends a replica of her bulletin board that measures 2 meters by 3 meters. how many kilograms of burlap should maryann collect to complete the bulletin boards for her friends? maryann should collect kg of burlap.