austheboss11pem81z austheboss11pem81z

21-04-2021
Mathematics

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50 POINTS in how many ways can you select 3 books to bring on vacation from a group of 11 books

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emojigirl007 emojigirl007

21-04-2021

Answer:

165 ways

Step-by-step explanation:

Use a choose formula (! stands for factorial):

11!/(3! (11-3)!)

9*10*11/6

165

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