If there were 17 businesswomen, how many business cards were exchanged?

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.

The formula for the volume of a right square pyramid is given below, where a is the side length of the base and h is the height.

Given right triangle abc, what is the value of tan(a)?