How high does it go before returning to the ground

Reference no: EM13201503

A grapefruit is tossed straight up with an initial velocity of 27 ft/sec. The grapefruit is 3 feet above the ground when it is released. Its height at time t is given by y=-16(t^2)+27t+3. How high does it go before returning to the ground?

Reference no: EM13201503

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