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?

- math -
**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

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

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

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

## Answer This Question

## Related Questions

- Math - Fay's rubber ball bounces exactly half the height from which it is ...
- math - Fay's rubber ball bounces exactly half the height from which it is ...
- Math - Please explain how to figure out the following 7th grade math problem: If...
- physics - A superball is dropped from rest from a height of 2.0m. It bounces ...
- physics - A superball is dropped from rest from a height of 2.0m. It bounces ...
- math - how do i work out the following word problem. a particular ball retains ...
- 5th grade math - On each bounce a ball reaches 4/5 of the height of its previous...
- Algebra II - Help me with this, please... A ball is dropped vertically from a ...
- math - A ball dropped 16 feet. The height of each bounce of the ball is 8 feet...
- Math - A ball rebounds 7/8ths as high as it bounced on the previous bounce and ...

More Related Questions