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?

Question

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?

anonymous · Answer

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

anonymous · Answer

2) Its also a combination.
C(18,2)
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