Permutation or Combination?

How many ways can a committee of 3 people be selected from a club with 7 members?

How many ways can 5 books be borrowed from a collection of 40 books?

A local petting zoo wants to select 9 animals to bring to CHC from their 26 animals. 

How many ways can 3 pairs of shoes be chosen from 8 pairs?

15 Irish dancers in a competition. How many ways could the top 3 finishers be awarded?

How many ways can 9 runners be arranged on a 4 person relay team?

How many ways can a 6 person kickball team be chosen from a class of 27 students?

Placement of top 10 finishers in a school spelling bee. 

How many ways can a baseball manager make a 9 player batting order from a group of 16 players?

How many ways can 11 books be arranged on a shelf?