One piece of ash was ejected from the volcano with the velocity of 368ft/sec. the height h, in feet of our ash projectile is given by the equation. when does the ash projectile reach maximum height? what is its maximum height? when does the ash projecticle return to the ground? h=16t^2+368

This graph is not a minus graph so it just keeps going on and on to infinite.
I’ve attached a pic of the graph

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.