Factorials, Combinations, and Arrangements

• 20

• 60

• 120

• 100

How many different ways can 3 books be arranged on a shelf from a set of 5 books?

• 10

• 20

• 60

• 120

• 12

• 15

• 20

• 30

How many different 4-letter arrangements can be made from the letters A, B, C, D, and E if no letter is repeated?

• 20

• 60

• 120

• 240

If you have 8 students and want to choose a group of 3 to represent the class, how many different groups can be formed?

• 24

• 56

• 336

• 512

• 0

• 1

• Undefined

• 2

How many ways can the letters in the word "MATH" be arranged?

• 12

• 16

• 24

• 32

How many different committees of 4 people can be formed from a group of 10 people?

• 210

• 120

• 5040

• 252