Question

SERIOUSLY PPL!!! #3:
A ball is dropped from a certain height. The function below represents the height f(n), in feet, to which the ball bounces at the nth bounce:

f(n) = 9(0.7)^n

What does the number 0.7 represent?
The ball bounces to 30% of its previous height with each bounce
The height at which the ball bounces at the nth bounce is 0.3 feet
The ball bounces to 70% of its previous height with each bounce
The height from which the ball was dropped at the nth bounce is 0.7 feet

Answer 1

what math is this

Answer 2

Algebra 1