Mathematics, 16.07.2019 21:30 sydneyharding36191

Acatapult launches a boulder with an upward velocity of 92 m/s. the height of the boulder, h, in meters after t seconds is given by the function h = -5t^2 + 92t + 16. how long does it take to reach maximum height? what is the boulder's maximum height? round to the nearest hundredth, if necessary.

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Acatapult launches a boulder with an upward velocity of 92 m/s. the height of the boulder, h, in met...