Mathematics, 29.08.2019 23:30, chizoba

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.

Answers: 1

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