You invest $3200 in an account earning 5% annual interest compounded continuously. a) write an exponential function for the amount a in the account after t years. b) find the inverse of this function by solving for t. this will allow you to determine how long it will take for the account to accumulate a certain amount a. t = ln ( )

Write the inverse of the logarithmic function used to represent the situation in model 1, f(x)=3+2in x . express the answer in radical form.

Logan wants to know how many skateboards have defective parts. he inspects 20,000 skateboards and keeps track of the number of defects per board. use his probability distribution table to find the expected value for defects on a skateboard.

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.