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Mathematics, 07.06.2021 01:10 deduran

A waterfall has a height of 1700 feet. A pebble is thrown upward from the top of the falls with an initial velocity of 24 feet per second. The height of the pebble h in feet after t seconds is given by the equation h=-16t^2+24t+1700. How long after the pebble is thrown will it hit the ground?

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