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OpenStudy (anonymous):
You have a CD with 13 songs, and you want to play 3 of them for your friends. How many different arrangements of 3 songs are possible? (Count 2 arrangements as different if they have the same 3 songs in a different order. A. 2197 B. 1716 C. 39 D. 286
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OpenStudy (shubhamsrg):
13P3
OpenStudy (anonymous):
First song might be 1 of 13 second 1 of 12 and last 1 of 11. So its 13*12*11
OpenStudy (anonymous):
Thank you
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