olg6uchma1hastude olg6uchma1hastude
  • 24-04-2017
  • Mathematics
contestada

Students auditioning for a singing contest are given a list of 7 rock songs and 5 country songs.if each student must pick 1 rock song and 1 country song,how many different song combinations can each student pick?

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angel3345 angel3345
  • 24-04-2017
21 combinations seven times seven times seven 

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