A company makes wax candles in the shape of a cylinder. Each candle has a radius of 4 inches and a height of 3 inches. How many wax will the company need to make 130 candles? Use 3.14 for c and do not round 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.