SOLUTION: Two students from a class of 40 are to be selected to represent the class at a student council meeting. In how many ways can the two students be selected?
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Question 350097: Two students from a class of 40 are to be selected to represent the class at a student council meeting. In how many ways can the two students be selected? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! Two students from a class of 40 are to be selected to represent the class at a student council meeting. In how many ways can the two students be selected?
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Ans: 20C2 = (20*19)/(1*2) = 190 ways
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Cheers,
Stan H.
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