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Mathematics, 28.07.2020 19:01 royalty67

At a Fourth of July celebration, a rocket is launched into the air with an initial velocity of 256 feet per second. The height, h of the rocket in feet above sea level is modeled by the equation h(t) = -16t2 + 256t, where t is the time in seconds after the rocket is launched. Part A: What is the height of the rocket after 5 seconds?

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