SOLUTION: Of the 6 courses offered by the music department at her college, Kay must choose exactly 2 of them. How many different combinations of 2 courses are possible for Kay if there are n

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Question 457104: Of the 6 courses offered by the music department at her college, Kay must choose exactly 2 of them. How many different combinations of 2 courses are possible for Kay if there are no restrictions on which 2 courses she can choose?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Of the 6 courses offered by the music department at her college, Kay must choose exactly 2 of them. How many different combinations of 2 courses are possible for Kay if there are no restrictions on which 2 courses she can choose?
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Ans: 6C2 = (6*5)/(1*2) = 15
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Cheers,
Stan H.