The exponential rise in balance on an initial investment of $3,000 over 25 years at 2.5% apr. after 20 years about how much interest has the investment earned

Ineed i been stuck on this question since yesterday

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?