H=156-8t-16t^2 in seconds

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asked Sep 26, 2021 88.9k views

2 votes

H=156-8t-16t^2 in seconds

Mathematics
college

BC Smith asked

by BC Smith

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2 Answers

6 votes

Answer:

2.882491 seconds

Explanation:

H=156-8t-16t²

-16t²-8t+156=0

16t²+8t-156=0

4t²+2t-39=0

t=2.882491 seconds ................

Adam Luchjenbroers answered Sep 26, 2021

by Adam Luchjenbroers

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7 votes

Answer:If you use quadratic formula the answer is (rounded) 2.88s

Explanation:

Erron answered Sep 30, 2021

by Erron

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