George invested $8,720 in an account that pays 7.5% simple interest. How much additional money must be invested in an account that pays 4% simple interest so that the average return on the two
investments amounts to 5%?

Describe all the numbers that when rounded to the nearest thousand are 645,000

The table shows the distance traveled over time while traveling at a constant speed.

Ablock of wood is a cube whose side is x in. long. you cut off a 1-inch thick piece from the entire right side. then you cut off a 3-inch thick piece from the entire top of the remaining shape. the volume of the remaining block is 2,002 in3. what are the dimensions of the original block of wood?