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OpenStudy (anonymous):
A baseball player hits a ball toward the outfield. The height h of the ball in feet is modeled by h(t) = -16t2 + 22t + 3, where t is the time in seconds. If no one catches the ball, how long will it stay in the air? (Round to the nearest tenth of a second and enter only the number.)
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OpenStudy (anonymous):
Set t=0 and solve
OpenStudy (anonymous):
I mean h(t)
OpenStudy (anonymous):
Im not sure how to get it equal to 0
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