Mathematics, 27.05.2021 23:20 andrejr0330jr

A ball is thrown from a height of 45 meters with an initial downward velocity of 12 meters per second. the ball's height h (in meters) after t seconds is given by the following: h=45-12t-5t^2 . How long after the ball is thrown does it hit the ground. Round the answer(s) to the nearest hundredth.

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