Halves give you these bounces. You figure it out.
128, 64, 32, 16, 8, 4, 2, 1
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?
5 answers
is the answer 4X
is the answer 4 times
can u check my answer please
4 times