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Mathematics 17 Online
OpenStudy (anonymous):

I WILL BE SUPER GRATEFUL IF ANYONE ANSWERS THIS WITH AN EXPLANATION: How many different pathways exist between A and C? (Never backtracking and only crossing at point B) The answer is 36, I'm not sure why though!

OpenStudy (anonymous):

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OpenStudy (anonymous):

This is a combinatorics question and seriously any help is appreciated greatly!! :)

OpenStudy (anonymous):

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