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OpenStudy (anonymous):
A ball is thrown from an initial height of 4 feet with an initial upward velocity of 35ft/s. The ball's height h (in feet) after t seconds is given by the following. h= 4+35t-16t^2 Find all values of t for which the ball's height is feet.
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OpenStudy (anonymous):
Find all values of t for which the ball's height is ___ feet ???
OpenStudy (anonymous):
sorry!! 22 feet
OpenStudy (anonymous):
h=22 4+35t-16t^2=22 -18+35t-16t^2=0 16t^2-35t+18=0
OpenStudy (anonymous):
Now, factor it and solve for t
OpenStudy (anonymous):
thank you!
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OpenStudy (anonymous):
welcome
OpenStudy (anonymous):
how would you factor that? i used the quadratic formula and it has a radical in it
OpenStudy (anonymous):
|dw:1355542317542:dw|
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