Raymond B. answered 06/04/22
Tutor
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Math, microeconomics or criminal justice
-16t^2 + 96t + 3
h'(t) = 32t = 96
t= 3 seconds to reach max height
-16(3)^2 + 96(3) + 3
= -144 + 288 + 3
= 147 feet = maximum height