1. An arrangement in which order is not important is a(n) ________. A. factorial B. outcome C. permutation D. combination Hint 2. From a group of six students, four are to be chosen to form a committee. In how many ways can the committee be chosen? A. 30 B. 720 C. 360 D. 15 Hint 3. If you have 10 CDs, and you want to take three of them with you on a road trip, how many different possibilities are there for which three you bring? A. 604,800 B. 3 C. 120 D. 10 Hint 4. While at a local video rental store, 5 movies catch your eye, but you only want to rent 2. How many combinations are there? A. 10 B. 5 C. 20 D. 2 Hint 5. Which situation is a permutation? A. The number of ways each person can shake hands with the other 11 people in the room. B. The number of ways you can choose 3 hot dog toppings from a total of 5. C. The number of ways 8 students can finish first, second, or third place at the Math Olympiad. D. The number of games it would take to start 5 different basketball players from a team of 10. Hint