A bag contains four red marbles, six green marbles, eight yellow marbles, and two blue marbles.
Find the probability of drawing a red marble, then drawing a yellow marble, then a blue
marble without replacement. Simplify your answer.

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.