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Mathematics 14 Online
OpenStudy (thefame):

1. Alicia has 7 paintings she wants to hang side by side on her wall. (a) In how many ways can she arrange all 7 paintings? Show your work. (b) If she only wants to display 4 of the paintings, in how many ways can she choose the paintings she wishes to display? Show your work. (c) In how many ways can she arrange 4 out of the 7 paintings? Show your work.

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