A. 45
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Mathematics, 03.12.2020 01:00 kayla232734
Calculate the number of ways to arrange 9 books of different tittles on a book
rack.
A. 45
B. 81
C. 368280
D. 362880
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Answers: 2
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Calculate the number of ways to arrange 9 books of different tittles on a book
rack.
A. 45
A. 45
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