layladoesmc layladoesmc
  • 01-03-2017
  • Mathematics
contestada

Randy has to pick two people to work with out of 15. How many different groups can he pick?

Respuesta :

Аноним Аноним
  • 01-03-2017
He can only pick 7 different groups because 2 times 7 is 14, and there are 15 people in all.

Hope this helps. c:
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trinitydomingu
trinitydomingu trinitydomingu
  • 01-03-2017
105 different groups without doubling
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