An object is launched at 19.6 m/s from a height of 58.8 m. the equation for the height (h) in terms of time (t) is given by h(t) = -4.9t^2 +19.6t + 58.8. what is the object's maximum height?

Marion has a bicycle that she is planning to take for a ride. the rim of the rear wheel lies 41 cm from the center of the wheel. the tire itself has a thickness of 3 cm. in order for marion to ride her bicycle 96,712 cm approximately how many rotations will the rear wheel make?