SOLUTION: Determine the number of different groups of 4 questions a teacher could select from a set of 10 distinct questions
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Question 1022189: Determine the number of different groups of 4 questions a teacher could select from a set of 10 distinct questions
Answer by ikleyn(52781) (Show Source): You can put this solution on YOUR website!
.
= = 10*3*7 = 210,
the number of combinations of 10 things take 4 at a time.
See the lesson Introduction to Combinations in this site.
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