### Home > CC4 > Chapter 7 > Lesson 7.1.2 > Problem 7-28

7-28.

If a ball is dropped from 160 cm and rebounds to 120 cm on the first bounce, how high will the ball rebound: Homework Help ✎

On the 2

^{nd}bounce?On the 5

^{th}bounce?On the

*n*^{th}bounce?

What is the ratio between the rebound height and the original height?

≈ 37.97 cm

t(*n*) = 160(0.75)^{n}