1. Dr. Orchid has 9 paintings she wants to hang side by side on her wall.(a) In how many ways can she arrange all 9 paintings? Show your work.(b) If she only wants to display 4 of the paintings, in how many ways can she choose the paintings shewishes to display? Show your work.

Given query is to find the arrangement of 9 paintings and the selection of 4 out of 9.

Answered: Dr. Orchid has 9 paintings she wants to…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

ChapterP: Preliminary Concepts

SectionP.CT: Test

Problem 1CT

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Dr. Orchid has 9 paintings she wants to hang side by side on her wall. (a) In how many ways can she arrange all 9 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.