Can someone please help me
A tractor company offers a lease/buy program that allows a farmer to lease a new C7060 tractor for 6 years. During that time, they have an option to purchase for a specified value at any time up to the end of the lease. The purchase price of the tractor, P(m), is determined by the function below, where m is the number of months remaining in the lease.
P(m)=238,975(0.9925)^72-m
What is the domain of the function P(m)