Mathematics, 03.05.2020 14:10, roderickhinton

An object is dropped from 39 ft below the tip of the pinnacle atop of 363 ft tall building. The height h of the object after t seconds is h=-16t^2+324. How many seconds pass before reaching the ground

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An object is dropped from 39 ft below the tip of the pinnacle atop of 363 ft tall building. The heig...