Assignment:
Q1. There are 8 members on the board of directors. If they must form a subcommittee of 6 members,how many different subcommittees are possible?
Q2. How many ways can an irs auditor select 5 of 12 tax returns for an audit?
Q3. There are 18 people on a baseball team. How many different arrangements of captain and co-captain are there?
Q4. For a team with 18 players, how many different groups of nine players can be chosen to be on the field?
Provide complete and step by step solution for the question and show calculations and use formulas.