Trizia Mae, a gymnast, dismounts the uneven parallel bars, Her height, , depends h, on the...

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Trizia Mae, a gymnast, dismounts the uneven parallel bars, Her height, , depends h, on the time, t, that she is in the air as h = -16t2 + 8t + 8. a) How long will it take Trizia Mae to reach the ground? b) When Trizia Mae be 8 feet above the ground? Trizia Mae, a gymnast, dismounts the uneven parallel bars, Her height, , depends h, on the time, t, that she is in the air as h = -16t2 + 8t + 8. a) How long will it take Trizia Mae to reach the ground? b) When Trizia Mae be 8 feet above the ground?