Assignment 6 - Permutations

What does the P stand for in _nP_r?

• Partners
• Positions
• Papers
• Permutations

Tags

CCSS.HSS.CP.B.9

What does ₁₀P₅ mean?

• Permutations with 5 choices and 10 positions
• Permutations with 10 choices and 5 positions
• Permutations with 5 numbers and 10 operations
• Permutations with 5 hot dogs and 10 drinks

Tags

CCSS.HSS.CP.B.9

₂₀P₂

• 20
• 380
• 6840
• 116280

₁₂P₂

• 2
• 12
• 24
• 132

₃P₃

• 0
• 3
• 6
• 9

Brianna’s school day consists of six classes. How many different ways can her schedule be arranged?

• 720
• 36
• 100
• 500

Tags

CCSS.HSS.CP.B.9

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

• 12
• 60
• 15

Tags

CCSS.HSS.CP.B.9

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

• 1320
• 33
• 36

Tags

CCSS.HSS.CP.B.9

Homecoming has 7 candidates for King. How many ways can a King and a First Runner-up be chosen to form the Festival Court?

• 23

• 840

• 42

• 3,628,800

Tags

CCSS.HSS.CP.B.9

An airline is hiring 5 flight attendants. If 8 people apply for the job, how many different groups of 5 attendants can the airline hire?

• 6720

• 7260

• 1270

• 10 729