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Mathematics 7 Online
OpenStudy (anonymous):

Can anyone help me me with this question i will give you a medal and fan you

OpenStudy (anonymous):

|dw:1367556911348:dw|

OpenStudy (anonymous):

@qweqwe123123123123111 @e.cociuba @Emily778

OpenStudy (tkhunny):

Why isn't it \(\dfrac{25!}{(25-3)!}\)?

OpenStudy (anonymous):

I hate to say this, but I have NO idea what I'm looking at! Can you elaborate for me @allopersonwhat ?

OpenStudy (anonymous):

i have no idea either thats why i asked im so confused

OpenStudy (tkhunny):

Why have you encountered this notation? http://www.mathsisfun.com/combinatorics/combinations-permutations.html

OpenStudy (anonymous):

the possible answers are 12,755 14,290 13,800 18,250

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