Probability: Permutations

7!

• 4050
• 5400
• 5040
• 4500

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

Tags

CCSS.HSS.CP.B.9

Determine whether the following scenarios are a permutation or a combination:
 
Selecting a lead and an understudy for a school play.

• Combination
• Permutation

Tags

CCSS.HSS.CP.B.9

Find the number of possibilities:
A group of 25 people are going to run a race.  The top 8 finishers advance to finals.

• 625
• 4.36 X 10¹⁰
• 1,081,575

A combination lock has 7 digits.  How many distinct combinations does this lock have if the numbers used have to be 0 through 5?

• 279936
• 78125
• 823543
• 16807

Tags

CCSS.HSS.CP.B.9

How many ways ways can you arrange the letters in the word math?

• 15
• 4
• 24

What is the value of 5!

• 25
• 15
• 120
• 720

In how many ways can 3 different vases be arranged on a tray?
 

• 3
• 9
• 6
• 12

₇P₂

• 0
• 7
• 42
• 210