You are going into battle with Team Aqua, and you must select a team of 5 unique Pokemon. You have 15 Pokemon to choose from. How many different line-ups are possible?

You should assume that order is significant since Pokemon at the front of your party will go into battle first. In other words, these 2 line-ups would be considered different even though they contain the same Pokemon:

Meowth, Squirtle, Diglett, Pikachu, Clefairy

Squirtle, Meowth, Clefairy, Diglett, Pikachu