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Mathematics, 27.05.2021 07:00 samarkanduzbek

Red aerial mini-flares are used by some boaters in an emergency. The flight of one brand of flares, when fired the function is modeled by the function h(t) = -16t2 + 84t + 3. How many seconds does
it take for the flare to reach it's maximum height? What is the height reached by the flare after 4
seconds?
Maximum Height:
Height Reached after 4 seconds:

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