Each of students reported the number of movies they saw in the past year. Here is what they reported. 18, 4, 9, 8, 12, 11
Find the mean number of movies that the students saw.
If necessary, round your answer to the nearest tenth.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase