A projectile is launched into the air. The function h(t)=-16t^(2)+32t+128 gives the height, h, in feet,...

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A projectile is launched into the air. The function h(t)=-16t^(2)+32t+128 gives the height, h, in feet, of the projectile t seconds after it is launched. After how many seconds will the projectile land back on the ground? A projectile is launched into the air. The function h(t)=-16t^(2)+32t+128 gives the height, h, in feet, of the projectile t seconds after it is launched. After how many seconds will the projectile land back on the ground?

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hit 16 32 1... View the full answer