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Mathematics, 18.10.2019 20:10 hsbhxsb

An observation deck extends 314 feet out above a valley. the deck sits 264 feet above the valley floor. if an object is dropped from the observation deck, its height h in feet, after t seconds, is given by h equals negative 16 t squared plus 264. how long will it take for the object to be 8 feet above the valley floor?

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An observation deck extends 314 feet out above a valley. the deck sits 264 feet above the valley flo...
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