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OpenStudy (anonymous):
Using permutations please help me solve this problem. Gareth works at a video rental store. He has 6 copies of 3 different new DVD releases to put on a shelf. In how many different ways can he arrange the DVDs on the shelf?
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OpenStudy (anonymous):
b) In how many ways can the DVDs be arranged if the copies of each one be grouped together
OpenStudy (anonymous):
Actually I need help with both
OpenStudy (anonymous):
oh and could you help with b @ Luis rivera
OpenStudy (anonymous):
How can you show the work
OpenStudy (anonymous):
and explain why
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