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Mathematics, 23.01.2020 05:31 charlybraun200094

At a fourth of july celebration, a rocket is launched straight up with an initial velocity of 125 feet per second. the height h of the rocket in feet above sea level is modeled by the formula h= 125t-16t^2, where t is the time in seconds after t he rocket is launched. what is the height of the rocket when it returns to the ground?

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