2) A block of ice weighs 12 400 kg. It has the shape of a cylinder, with a radius of 1.2 m and a height of 3 m. What is the density of the ice? Give your answer to one decimal place.

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.