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Mathematics, 12.02.2021 01:00 jaylenmiller437

Fireworks are set off from a hill 80 feet above the Mississippi. The outer shells will fall after exploding at its maximum height. The firework's height
about the surface of the river is given by the function h(t) = -16t^2 +64t +
80. What is the maximum height reached by the firework?

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