Mathematics, 12.05.2021 21:40 coollid876

Each football game begins with a kickoff. The formula h = - 16t ^ 2 + 64t , where h is the height in feet of the football at t seconds, can be used to model a kickoff that is in the air for 4 seconds. At what times will the football be 48 feet above the ground?

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Each football game begins with a kickoff. The formula h = - 16t ^ 2 + 64t , where h is the height in...