Mathematics, 22.06.2019 10:00, ziggyrules2002

Afireworks display is launched from a platform 10 feet above ground with an initial upward velocity of 70 feet per second. the height of the fireworks above ground after t seconds is given by the equation h = –16t2 + 70t + 10, where h is the height of the fireworks in feet and t is the time in seconds after they are launched. what is the maximum height of the fireworks display, to the nearest foot?

Afireworks display is launched from a platform 10 feet above ground with an initial upward velocity

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