How many birthdays will you have celebrated when you are one million minutes old

What is the value of the expression below? (81^2)^1/8

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Which function has the domain x> -11?