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Mathematics 7 Online
OpenStudy (anonymous):

Tell wether the situation is a permutation or combination. Then solve. 1. how many ways can 6 student desks be arranged in a row? 2. How many ways can 18 baseball cards be passed out to 2 students? 3. How many ways can 10 students line up for lunch?

OpenStudy (anonymous):

1) That is a combination, because order doesnt matter. So that is 6! or 6*5*4*3*2*1

OpenStudy (anonymous):

2) Its also a combination. C(18,2) |dw:1336933603573:dw|

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