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Mathematics, 05.12.2019 00:31 crazyshaniya

Arock is dropped off the top of a building 70 feet tall so that its height above the ground is modeled by h = -16t2 + 64. what is a reasonable domain for the time during which the ball is in the air?

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Arock is dropped off the top of a building 70 feet tall so that its height above the ground is model...
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