The height h (in feet) of a certain rocket t seconds after it leaves the ground is modeled by latex: h\left(t\right)\: =\: -16t^2+64t+12.h ( t ) = − 16 t 2 + 64 t + 12.how long does it take the rocket to reach the maximum height?

An energy drink company claims that its product increases students' memory levels. to support its claims, the company issues advertisements claiming that 8 out of 10 people (chosen randomly from across the country) who tried their product reported improved memory. the missing component in this study is a .