Lara's family members choose numbers to assign chores. Each person spins a spinner with eight sections, and the
person who spins the highest number selects a chore first.

The sections are numbered 1 through 8, and all sections
are the same size.

What is the probability of spinning a number greater than 5?
A. 3/8
B. 4/8
C. 8/5
D. 8/3

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.