Posted by **sammie** on Thursday, February 10, 2011 at 5:31pm.

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?

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**PsyDAG**, Friday, February 11, 2011 at 11:14am
Halves give you these bounces. You figure it out.

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

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**sammie**, Friday, February 11, 2011 at 4:01pm
is the answer 4X

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**sammie**, Friday, February 11, 2011 at 4:36pm
is the answer 4 times

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**sammie**, Saturday, February 12, 2011 at 1:20pm
can u check my answer please

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