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Mathematics, 02.03.2021 20:20 janiya666

2. You have 15 songs of your favorite artist on your MP3 player. You want to make a play list of 11 songs. The number of ordered playlist is how many times as big as
the number of selections of songs where order doesn't matter?

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2. You have 15 songs of your favorite artist on your MP3 player. You want to make a play list of 11...
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