26-06-2016
Mathematics

Answered

Suppose you drop a ball from a window 15 meters above the ground. the ball bounces to 70% of its previous height with each bounce. What is the total number of meters (rounded to the nearest tenth) the ball travels between the time it is dropped and the eighth bounce?

A76.4
B79.2
C32.1
D64.2

Verified Answer :

pgonzales15 pgonzales15

22-07-2021

Answer:

32.1

Step-by-step explanation:

formula: a1 ( 1 - r^n) / 1 - r

a1 = 1570%=10.5

r=70%

n=8

plug all in and then u find the answer

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