During halftime of a basketball game a sling shot launches t shirts at the crowd. A T-shirt is launch from a height of 5 feet with an initial upward velocity of 72 ft./s. Use the equation h(t) = -16t^2+72t +5 where T is time in seconds in h(T) height. How long will it take the T-shirt to reach its maximum height? what is the maximum height?