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Mathematics 32 Online
OpenStudy (ragingsquirrel):

How many different ways are there to arrange the letters D, D, and A? thats 3, right?

OpenStudy (ragingsquirrel):

AAD DAD DDA anything else?

OpenStudy (anonymous):

DDA DAD ADD

OpenStudy (anonymous):

almost, but not AAD, you meant ADD :)

OpenStudy (anonymous):

Hinkley9 - what are they?

OpenStudy (ragingsquirrel):

oh... whoops. yeah.

OpenStudy (anonymous):

\( \frac{3!}{2!} \)

OpenStudy (anonymous):

mathematically 3!/2!

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