Valentinavr
Valentinavr
19.01.2021 • 
Mathematics

A is thrown from an initial height of 3 meters with an initial upward velocity of 9 m/s . The ball's height h (in meters) after seconds is given by the following. h = 3 + 9t - 5t ^ 2 Find all values of for which the ball's height is 6 meters.

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