There are 6 statistics instructors in the mathematics department at a college. If your major requires you to take 2 statistics classes, how many different ways can you have 2 different instructors for those classes?

Write the equation in logarithmic form e^x=403.429

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.

Jonathan puts $400 in a bank account. each year the account earns 6% simple interest. how much interest will be earned in 5 years?