6. How many three-member committees can be formed from a group of nine people?

7. In a standard deck with 52 cards, how many different 5 card "hearts" hands (all 5 cards are a heart) are there?

8. How many permutations of the word "WATERMELON" begin with a W?

9. You must always include the null set when answering a counting question: TRUE OR FALSE?

10. A combination is used when order of the objects matters.: TRUE OR FALSE