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13-02-2020
Mathematics

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while playing basketball this weekend Frank shoots an airball. The height H in feet of the ball is given by H equals -16t^2 + 32t + 8. How long will it take the prey to strike the ground? What is the maximum height of the ball?
plz I need help

Respuesta :

ooblecksrm ooblecksrm

13-02-2020

Answer:

Step-by-step explanation:

prey? who's attacking?

You just want to find t when H=0. So, solve

-16t^2 + 32t + 8 = 0

t = 2.22

max height is at t = -b/2a = 1

H(1) = 24

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