Chloe has to divide 600 jellybeans into groups that are less than 100 but more than 10. what are three possible groupings?

How do i do this activity, is appreciated

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)