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Mathematics 15 Online
OpenStudy (anonymous):

You are required to choose two topics from a list of five to write about on your science test. How many different pairings are possible?

OpenStudy (eyust707):

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OpenStudy (eyust707):

Each box represents a topic that we have to choose..

OpenStudy (eyust707):

When we choose the first topic how many do we have to choose from?

OpenStudy (anonymous):

5

OpenStudy (eyust707):

yep

OpenStudy (eyust707):

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