NEED HELP. DOING QUIZZES TO GRADUATE HIGH SCHOOL IM BEGGING AT THIS POINT.

The equation respenting the left table is

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.

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5