5. There are 10 applicants applying for three positions: hostess, server and busser. How many ways can these three positions can be filled by the 10 applicants? 6. The varsity soccer team has 20...

5. There are 10 applicants applying for three positions: hostess, server and busser. How many ways can these three positions can be filled by the 10 applicants?
6. The varsity soccer team has 20 players. Three of the players are trained to be goalies while the
remaining 17 can play any position. Only 11 of the players can be on the field at once.