SOLUTION: if there are 9 people and i have to choose 5, how many different ways can i choose them? is it nCr or nPr?

Algebra.Com
Question 456481: if there are 9 people and i have to choose 5, how many different ways can i choose them? is it nCr or nPr?
Answer by htmentor(1343)   (Show Source): You can put this solution on YOUR website!
In this case, it is a combination (nCr) since a group of 5 people will be the same regardless of the order in which they are chosen.
RELATED QUESTIONS

16 college graduates, of whom 5 are men, have applied for six vacancies in a company. The (answered by stanbon)
16) In how many ways can 7 people be chosen and arranged in a straight line, if there... (answered by Theo)
There are 16 different colored marks in the bucket. How many ways can Kelly choose five... (answered by CubeyThePenguin)
There are 9 different teams, and each team can either win, lose or tie. How many... (answered by chandrumail)
In how many ways can 5 people be chosen and arranged in a straight line, if there are... (answered by richwmiller)
Hello, I just need someone to check my answers for these questions. Thank You. 1. In... (answered by ikleyn)
How many ways can you purchase 5 CDs if there are 6 to choose from, 2 cassettes if there... (answered by solver91311)
how many ways can i choose a set of 4 ties to take with me on a trip, if i have 11... (answered by Alan3354)
If there are 11 people from whom to choose, then how many ways can 4 people could be... (answered by stanbon)