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Mathematics, 12.03.2021 21:00 ctomo2004

Han Solo needs to launch a flare on the planet Hoth. He launches the flare with an initial velocity of 80 ft/sec from a cliff that is 224 ft high. The height of the flare after t seconds is given by h(t)=-16t^2+80t+224. How long will it take until the flare hits the ground?

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