If a baseball is projected upward from ground level with an initial velocity of 160 feet per second, the height is a function of time, given by s=-16t²+160t What is the maximum height reached by the ball?
The maximum height reached by the ball is ___ft

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 .