Question

a ball is dropped 128 feet from the roof of a building with each bounce the ball goes up exactly half its previous height. A man is sitting at his desk on the second floor. How many times will he see the ball if his eye level is 15 feet above the ground?

Answer 1

Halves give you these bounces. You figure it out.

128, 64, 32, 16, 8, 4, 2, 1

Answer 2

is the answer 4X

Answer 3

is the answer 4 times

Answer 4

can u check my answer please

Answer 5

4 times