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a projectile is thrown upward so that its distance above the ground after t seconds...
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Mathematics, 14.10.2019 20:00 nicolew647
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a projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t2 + 640t. after how many seconds does the projectile take to reach its maximum height? show your work for full credit.
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