Shelly is building a bookcase and cutting out shelves from a piece of lumber that is 12 1/2 feet long. each shelf needs to be 1 1/2 long. how many pieces can she cut from the piece ?

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.