HELPA catapult launches a boulder with an upward velocity of 122 feet per second. The height of the boulder H in feet in after T seconds is given by the function H(t)= -16t^2 + 122t + 10. what is the boulders maximum height. how long does it take the boulder to reach it's maximum height
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The height of the boulder H in feet in after T seconds is given by the function H(t)= -16t^2 + 122t + 10. what is the boulders maximum height. how long does it take the boulder to reach it's maximum height