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- 1. Multiple ChoiceWhat is the value of 5!2515120720
- 2. Multiple Choice
How many ways ways can you arrange the letters in the word math?
15
4
24
48
- 3. Multiple ChoiceHow many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?901001224
- 4. Multiple ChoiceRobin has five different pairs of shoes that match with 6 different pairs of socks. How many shoes-and-socks combinations can she make if she selects one pair of shoes and one pair of socks?1305!6!
- 5. Multiple Choice
A family of 3 plans to sit in the same row at a movie theater. How many ways can the family be seated in 3 seats?
3
6
1
- 6. Multiple Choice3P30369
- 7. Multiple Choice
How many distinct permutations can be formed using the letters of the word TENNESSEE?
3780
362,880
9
I can't think of another way you could miss this problem so this isn't the correct answer.
- 8. Multiple Choice
6! - 3!
714
24
6
120
- 9. Multiple Choice
Four people posing for pictures
Permutation
Combination
- 10. Multiple Choice
Forming a committee of 5 members from 20 people
Permutation
Combination
- 11. Multiple Choice
Choosing three of your classmates to attend your party
Permutation
Combination
- 12. Multiple ChoiceThe word "arrange" usually refers toPermutationCombinationProbabilityCounting
- 13. Multiple ChoiceThe word "selection" usually refers toCombinationPermutationProbabilityCounting
- 14. Multiple Choice
Find the number of words, with or without meaning, that can be formed with the letters of the word ‘CHAIR’.
5
3125
120
25
- 15. Multiple Choice
How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?
15
40
80
10
- 16. Multiple ChoiceHow many 2-digit numbers can you make using the digits 1, 2, 3, & 4 without repeating the digits?901001224
- 17. Multiple Choice
What is the formula for Permutations?
n!
n!∕(n-r)!
n!∕(n-r)! r!
r!∕(r-n)! n!
- 18. Multiple ChoiceA team of 8 basketball players needs to choose a captain and co-captain.64561540,320
- 19. Multiple ChoiceA lock has four dials. On each dial are the digits 0 to 9. How many possible combinations are there?405040656110,000
- 20. Multiple Choice
What is the formula for Variations?
n!
n!∕(n-r)!
n!∕(n-r)! r!
r!∕(r-n)! n!
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