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A ball is launched upwards from a height of 5 feet. The ball's height as a function of time, in seconds, is What is

A ball is launched upwards from a height of 5 feet. The ball's height as a function of time, in seconds, is What is the time interval in which the ball has a height modeled by the function h(t)=-16t^(2)+144t+5. greater than 325 feet?

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