Question 1204095
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Find the number of choices he has for the first song; then find the number he has for the second; then the third, fourth, and fifth.<br>
Multiply those numbers of choices together to find the number of lineups of 5 of the 7 songs.<br>
first song: 7 choices
second: 6 choices
...<br>
Total number of lineups of 5 of the 7 songs: 7*6*....= ___  (you finish)<br>