A139B-Permutations and Combinations

1. Evaluate the permutation.

$_{8}P_{3}$

Question 1 of 10

2. Evaluate the permutation.

$_{9}P_{7}$

Question 2 of 10

3. Evaluate the permutation.

$_{8}P_{8}$

Question 3 of 10

4. Evaluate each combination.

$_{12}C_{6}$

Question 4 of 10

5. Evaluate each combination.

$_{7}C_{2}$

Question 5 of 10

6. Evaluate each combination.

$_{15}C_{9}$

Question 6 of 10

7. There are 45 people running in the annual school marathon. In how many ways can first, second and third place be chosen?

Question 7 of 10

8. Hannah is seventh to choose her volleyball team members, If she can only have 6 people on her team out of the 12 students left, how many different ways could her team be chosen?

Question 8 of 10

9. An editors asks his client to choose 2 potential artworks to use as her book's cover. If there are 15 artworks to choose from, how many different decisions can she make?

Question 9 of 10

10. A pastry chef needs to make 5 types of cookies for a customer. He has 25 varieties to choose from. How many unique combinations of cookies can he make?

Question 10 of 10