1.A ball is thrown straight up from the second floor of a building. The height of the ball can be modeled by h (t) = -412 + 12+ + 16, where h is the height of the ball in feet after seconds.
Determine the maximum height of the ball and the time at which the ball reaches this height. Use mathematics to justify your answer.
Include proper units.
2. Determine the length of time the ball was in the air. use mathematics to justify your answer. Include proper units.

The academic affairs council is the highest expert body processing academic affairs, as stipulated by the university statutes. specialist aaro häkkinen (educational policy) took part in the council’s meeting. the agenda of the meeting included bachelors’ feedback, the timing of pedagogical studies, the grant system for tuition fees, the standardisation of administrative practices for internships and the situation of foreign-language and multilingual master’s programmes.