Re-Write 13 +-9 , so that it includes a zero pair. Then state the answer.

Abouncy ball is dropped such that the height of its first bounce is 5.5 feet and each successive bounce is 64% of the previous bounce's height. what would be the height of the 7th bounce of the ball? round to the nearest tenth (if necessary).

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Use sigma notation to represent the following series for 9 terms.