SOLUTION: A rubber ball is dropped onto a hard surface from a height of 6 feet, and it bounces up and down. At each bounce it rises 85% of the height from which it fell. How high will the

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: A rubber ball is dropped onto a hard surface from a height of 6 feet, and it bounces up and down. At each bounce it rises 85% of the height from which it fell. How high will the      Log On


   



Question 1000316: A rubber ball is dropped onto a hard surface from a height of 6 feet, and it bounces up and down. At each bounce it rises 85% of the height from which it fell.
How high will the ball bounce on the 8th bounce?
Thanks very much.

Answer by ikleyn(52798) About Me  (Show Source):
You can put this solution on YOUR website!
.
It is 6-th term of the geometric progression with the first term 0.85*6 ft and the common ratio of 0.85.

h(1) = 0.85*6 ft,

h(2) = %280.85%5E2%29*6 ft,
. . . . . . . . .

h(6) = %280.85%5E6%29*6 ft.