Posted by Anonymous on .
There are 15 people to choose from for a nineperson batting order in a baseball team. In how many ways can the people be arranged in the lineup?
Is it 1,816,214,400?
2. A basketball team consists of 12 people. How many lineups of 5 people can be selected?
Is it 792?

Algebra 
Steve,
#1 correct
#2 correct, if you consider all the players as identical.
good work.