Ask
your own question, for FREE!

Mathematics

OpenStudy (anonymous):

determine the number of permutation of 18 items taken 5 at a time.

8 years ago
OpenStudy (anonymous):

18 chooses 5 = 1028160?

8 years ago
OpenStudy (anonymous):

ok thanks :)

8 years ago
OpenStudy (anonymous):

np

8 years ago
OpenStudy (cruffo):

I though the phase "18 choose 5" usually refers to combinations not permutations. Combinations: \[18C5 = \frac{18!}{5!(18-5)!}\] Permutations: \[18P5 = \frac{18!}{(18-5)!}\]

8 years ago
Can't find your answer?
Make a FREE account and ask your own question, OR you can help others and earn volunteer hours!

Latest Questions

katwhirles:
A diagram of the human central nervous system is shown below. Which of the following best describes the function of the human nervous system? A.

4 hours ago
50 Replies
3 Medals

katwhirles:
Susan and Jane are playing catch with a basketball. Jane catches the ball and throws it back to Susan.

4 hours ago
8 Replies
1 Medal

katwhirles:
Which statement best explains why sensors (or senses) are necessary to produce a change in behavior? A.

4 hours ago
18 Replies
3 Medals

NAGC:
Wanting to know more about the people on this beautiful site!!!

6 hours ago
2 Replies
0 Medals

katwhirles:
When a hot surface is touched, receptors in the hand send a signal to the nervous system.

6 hours ago
22 Replies
4 Medals

katwhirles:
William loves croissants. One day, when he came back from school, he found that the kitchen was filled with the smell of some fresh croissants that his moth

6 hours ago
8 Replies
2 Medals