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Mathematics 22 Online
OpenStudy (anonymous):

How many combinations are there of the five letters j, k, l, m, and n using three letters at a time? 10 120 12 60

OpenStudy (lynfran):

nCr

OpenStudy (anonymous):

What?

OpenStudy (anonymous):

@MICAAAAAAAAAAAAAAAAAA

OpenStudy (anonymous):

..

OpenStudy (lynfran):

5C3=10

OpenStudy (anonymous):

Thank you

OpenStudy (lynfran):

|dw:1436289948184:dw|

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