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You are required to choose two topics from a list of six to write about on your science test. How many different pairings are possible? 10 20 12 15

You are required to choose two topics from a list of six to write about on your science test. How many different pairings are possible? 10 20 12 15
asked 73.4k views
2 votes
You are required to choose two topics from a list of six to write about on your science test. How many different pairings are possible? 10 20 12 15

asked
User Patrick F
by
8.8k points

1 Answer

1 vote

Answer:

D or 15

Explanation:

6C2

6!

======

(6 - 2)! 2!

6*5 / 2

15

The answer is D

answered
User Oleg Khalidov
by
7.8k points
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