1. Homes. Real estate ads suggest that 64% of homes for sale have garages, 21% have swimming pools, and 17%
have both features. What is the probability that a home
for sale has
a) a pool or a garage?
b) neither a pool nor a garage?
c) a pool but no garage?

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.