asked 94.5k views
18 votes
PLEASE HELP ASAP I'M TIMED

a ball is dropped from a height of 5 feet and bounces to 60% of its previous height on each subsequent bounce. Which statement is true regarding the vertical distance the ball has traveled when it hits the ground for the fourth time?

4
A. One should use ∑(0.6)^n(5) which results in 10.88ft for the vertical distance traveled
n=0



3

B. One should use 5+∑2(0.6)^n(5) which results in 16.76ft for the vertical distance

n=0



4

C. One should use 5+∑2(0.6)^n(5) which results in 18.06ft for vertical distance traveled

n=0



4

D. One should use ∑2(0.6)^n(5) which results in 21.76ft for vertical distance traveled

n=0

asked
User Morpheus
by
8.1k points

2 Answers

4 votes

Answer:

C

Explanation:

answered
User BenMansourNizar
by
8.4k points
7 votes

Answer:

B

Explanation:

I did the work for ya. Ngl, this stuff is hard. Good luck.

answered
User Daniel Heinrich
by
8.6k points
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