Mathematics, 19.02.2021 21:00 iiomqjessica

A football player kicks a ball with an initial velocity of 47 feet per second. the initial height of the ball is 4 feet. the function h(t)= -16t^2+47t+4 models the height in the feet of the ball , when t is the time in seconds. what is the maximum the height reaches? round to the near test 1/2 foot
if no one catches the ball , how long will it be in the air? round to the nearest second

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