SOLUTION: H(t)=-4.9t^2+68.6t the function above gives the height of a model rocket,in meters,t seconds after it is launched from ground level.What is the maximum height,to the nearest meter,

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: H(t)=-4.9t^2+68.6t the function above gives the height of a model rocket,in meters,t seconds after it is launched from ground level.What is the maximum height,to the nearest meter,      Log On