PLEASE PLEASE help answer for my test?

An election ballot asks voters to select 6 city commissioners from a group of 20 candidates. In how many ways can this be done? 

2 Answers

Relevance
  • 1 month ago

    An election ballot asks voters to select 6 city commissioners 

    from a group of 20 candidates. 

    binomial(20, 6) = (20!)/(6! 14!)

    This can be done in 38760 ways.

  • 1 month ago

    Same method as your other question.

    Calculate "20 choose 6"

    Please try it yourself, post your work and your answer and we'll check it for you. But don't just keep posting similar questions without trying them yourself; you won't learn that way.

Still have questions? Get your answers by asking now.