Permutations and combinations

How many ways can a club select a president, vice president, and a secretary from a group of 5 people?

• 12
• 60
• 15

How many ways can a stylist arrange 5 of 8 vases from left to right in a store display?

• 672
• 40
• 6720

An internet code consists of one digit followed by one letter,  The number zero and letter O are excluded.  How many codes are possible?

• 35
• 260
• 225

Nate is on a 7-day vacation.  He plans to spend one day jet skiing and one day golfing.  How many ways can Nate schedule these 2 activities?

• 13
• 42
• 14

How many ways can you listen to 3 songs from a CD that has 12 selections?

• 1320
• 33
• 36

Members of 6 different school organizations decorated floats for the homecoming parade.  How many different ways can first, second, and third prize be awarded?

• 18
• 120
• 36

How many ways can you choose a manager and assistant from a 9-person task force?

• 81
• 18
• 72

How many identification code are possible by using 3 letters if no letter may be repeated?

• 15, 600
• 75
• 78

There are 5 airplanes ready to depart.  Runway A and runway D are available.  How many ways can 2 planes be assigned to runways without using the same runway?

• 7
• 20
• 25

James purchased 3 shirts, 3 jackets and 2 pairs of pants.  How many different outfits using a shirt, a jacket and pants are possible?

• 8
• 18
• 54