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Mathematics, 26.07.2019 22:00 Bra1nPowers

Aprojectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 480t. after how many seconds does it reach its maximum height?

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Aprojectile is thrown upward so that its distance above the ground after t seconds is h = -16t2 + 48...
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