libertyromero01 libertyromero01

02-10-2022
Mathematics

Answered

An observation deck extends 455 feet out above a valley. The dock sits 405 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
he-18+406 How long will it take for the object to be 5 feet above the valley floor?

Answer :

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