Mathematics, 03.02.2020 22:00 MickeyAppleX

Aball is kicked 4 feet above the ground with an initial vertical velocity of 51 feet per second. the function h(t)=−16t2+51t+4 represents the height h (in feet) of the ball after t seconds. using a graph, after how many seconds is the ball 28 feet above the ground? round your answers to the nearest tenth. i'd like to ask for the answer and the steps to get there. you!

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Aball is kicked 4 feet above the ground with an initial vertical velocity of 51 feet per second. the...