A ball travels on a parabolic path in which the height (in feet) is given by the expression -25t^2+ 75t +24, where t is the time after launch. At what time is the height of the ball at its maximum?
+26367 A ball travels on a parabolic path in which the height (in feet) is given by the expression \(-25t^2+ 75t +24\),
where t is the time after launch.
At what time is the height of the ball at its maximum?
answer see: https://web2.0calc.com/questions/help-asap_145#r1
