In a lab, 820 cells are present at the beginning of an experiment. During the first 6 hours, giving the number of cells y present t hours after starting the experiment. Estimate the time when the number of cells is 700, to the nearest hour.
after 5 hours
after 3 hours
after 2 hours
after 4 hours

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.