ecuarican17 ecuarican17

28-06-2017
Mathematics

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Jeanine Baker makes floral arrangements. She has 13different cut flowers and plans to use 5 of them. How many different selections of the 5 flowers are possible?

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mreijepatmat mreijepatmat

28-06-2017

5 flowers to be chosen among 13 different flowers.
Since the order doesn't matter, it's a combination of ¹³C₅

¹³C₅ = 13!/(13-5)!(5!)

¹³C₅ = 1287 WAYS

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