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Mathematics, 01.04.2020 22:36 Jasten

A Rocket is launched from the top of an 30 foot cliff with an initial velocity of 160 feet per second. The height, h of the rocket after t seconds is given by the equation h=16t2+160t+30.how long after the rocket is launched will it be 20 feet from the ground

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A Rocket is launched from the top of an 30 foot cliff with an initial velocity of 160 feet per secon...
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