There are nine different positions on a baseball team. If a team has 12 players how many different line-ups can the team make? (Assume every player can play every position.)

a) The team can make ________ different line-ups.

Baseball games consist of nine innings. A team wants to change its line-up every inning. If no game goes to extra innings, and a season consists of 123 games, how many complete seasons can the team play without repeating a line-up?

b) The team can play _________ complete seasons without repeating a line-up. (Your answer should be an integer.)