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04-01-2023
Mathematics

Answered

A model rocket is launched. The height, in feet, of the rocket h(t) at t (t≥ 0) seconds after
determined by the equation h(t)=-1/2t^2+ 15t. The maximum height of the rocket is 112.5 feet. For how many seconds will the rocket be at a height of more than 100 feet?

Answer :

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