Verified answer

your formula is right, though the number of ways is pretty large:

11, 441, 304, 000

Start arranging!

Depends...does order matter? Are all the CD's different?

If the order does matter/or if the CD's are all different then your formula is right : 50!/(50-6)!

However, if the order is not important/or all the CD's are the same, then this is right : 50!/(50-6)!6!

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