SOLUTION: H(t)=85+128t-16t^2 A) complete the square B) what is the objects max height?

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Question 928874: H(t)=85+128t-16t^2
A) complete the square
B) what is the objects max height?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
H(t) = -16t^2 + 128t + 85
4 = 128/-2(-16)
H(t) = -16(t -4)^2 + 256 + 85
H(t) = -16(t -4)^2 + 341
max height is 341