A bouncy ball is dropped such that the height of its first bounce is 4 feet and each successive bounce is 79% of the previous bounce's height. What would be the height of the 11th bounce of the ball? Round to the nearest tenth (if necessary).

Answer 1

bounce 1 --- 4 ft
bounce 2 = 4(.79)
bounce 3 = 4(.79)^2
bounce 4 = 4(.79)^3
..
bounce 11 = ....

Answer 2

98