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# A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height, h, above the ground after t seconds is given by h = –16t2 + 128t. What is the interval of time during which the projectile's height exceeds 192 feet?   ### Another question on Mathematics Mathematics, 21.06.2019 19:30
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True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1
A projectile is fired straight up from ground level with an initial velocity of 112 ft/s. Its height...
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