daltonknight daltonknight
  • 09-05-2017
  • Mathematics
contestada

There are 30 students in a class. The teacher will choose 2 students at random to represent the class at an assembly. How many groups of 2 students can be chosen?

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8828
8828 8828
  • 09-05-2017
15 is the answer Hope this helps
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Аноним Аноним
  • 09-05-2017
15 groups can do it because 2 x 15 = 30
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