Posted by rockrboiluvr on Friday, March 15, 2013 at 1:35pm.
how many different ways can you choose 3 vowels out of the box, if there are 5 vowels in the box and the order does NOT matter? a. 10 b. 15 c. 30 d. 60
D?

math 7  Reiny, Friday, March 15, 2013 at 1:51pm
Your answer would be the case if the order DID matter
the correct answer is C(5,3) = 10
in detail it would be
5!/(3!,2!) 
math 7  rockrboiluvr, Friday, March 15, 2013 at 1:54pm
oh, thank you reiny!!!!

math 7  Anonymous, Sunday, May 5, 2013 at 10:54am
60

math 7  jasmine, Tuesday, January 13, 2015 at 10:51am
How many different ways can you choose 3 vowels out of the box, if there are 5 vowels in the box and order does not matter.