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OpenStudy (anonymous):
MEDALS!! PLEASE HELP! A ball is thrown into the air with an upward velocity of 36 ft/s. Its height h in feet after t seconds is given by the function h=-16t^2+36t+10 In how many seconds does the ball reach its maximum height? Round to the nearest hundredth if necessary. What is the ball’s maximum height?
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OpenStudy (anonymous):
@Gagestaruch this sucks!
OpenStudy (anonymous):
yeah. it looks crappy
OpenStudy (anonymous):
@jdoe0001 any help?
OpenStudy (jdoe0001):
notice that \(\Large \bf h=-16t^2+36t+10\) is a parabola firstly notice the leading term coefficient, is negative, that is, -16, that means the parabola is opening downwards like|dw:1382650769074:dw|
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