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OpenStudy (anonymous):
Kristen wants to hang three wedding pictures in the hallway of her home. She is choosing 3 pictures from a total of 10. If the order in which she hangs the pictures is not important, how many different ways can Kristen choose 3 pictures and hang them on the wall?
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OpenStudy (hoblos):
= 10C3 = 120
OpenStudy (anonymous):
There are 120 combinations of wedding pictures! Good luck to Kristen choosing the combination she likes the best! O_O
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