1. 5.5 Permutations and Combinations When dealing with word problems, you must think: “Is there a specific order or is order disregarded?” This will tell you whether or not it is a permutation or combination. The Board of Directors of a company has 10 members. In how many ways can they choose a committee of three?

2. 5.5 Permutations and Combinations Nine horses are entered into the Kentucky Derby. Assuming no ties, how many different outcomes of 1 st, 2 nd, and 3 rd are there? A student is require to work exactly five of the eight problems on an exam. In how many different ways can he problems be chosen?

3. 5.5 Permutations and Combinations How many different outcomes of “winner” and “runner-up” are possible if there are six contestants in a pie- eating contest? Worksheets