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OpenStudy (anonymous):
A water balloon is tossed into the air with an upward velocity of 25 ft/s. Its height h(t) in ft after t seconds is given by the function h(t) = − 16t2 + 25t + 3. Show your work. After how many seconds will the balloon hit the ground? (hint: Use the quadratic formula)
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OpenStudy (anonymous):
someone help me please
OpenStudy (ribhu):
balloon will hit he ground means the height =o so this becomes 16t2-25t-3 =0
OpenStudy (ribhu):
means u have to solve this zero is because the ball is at ground
OpenStudy (ribhu):
@jimmyjoew
OpenStudy (anonymous):
can u do this for me please
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