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Mathematics, 17.05.2021 05:00 lilpeepxliltracy

A rocket carrying fireworks is launched from a hill 20 feet above a lake. The rocket will fall into the lake after exploding at its maximum height. The rockets height above the surface of the lake is given by the function h(t)= -16t^2+48t+20. After how many seconds after it is launched will the rocket hit the lake ? Show all work

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