Adrian's CD player can hold six disks at a time and shuffles all of the albums and their songs. If he has thirteen CD's, how many different combinations of six CD's can he put in the player?

A. 8,648,640
B. 720
C. 5,040
D. 1,716

Question

Adrian's CD player can hold six disks at a time and shuffles all of the albums and their songs.  If he has thirteen CD's, how many different combinations of six CD's can he put in the player?


	A.	8,648,640
	B.	720
	C.	5,040
	D.	1,716

anonymous · Answer

@BloomLocke367

bloomlocke367 · Answer

I'm not the best at probability.. sorry!

anonymous · Answer

its okay, thanks @BloomLocke367

bloomlocke367 · Answer

of course c: I mean, I could guess at what you need to do, but I don't want to mislead you. @rational always helped me with probability but he isn't on..

bloomlocke367 · Answer

@freckles @ganeshie8 can one of you help?

welshfella · Answer

13C6
= 13*12*11*10*9*8
    ---------------
       6*5*4*3*2*1