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test your math! will post answer shortly after a few give responses

According to some sources, 87% of first-year college students were using Facebook in 2009. In contrast, 36% of them were using MySpace. Approximately 25% of first-year college students were using both Facebook and MySpace in 2009. What is the probability that a first-year college student is using neither Facebook nor MySpace?

Answer Question
 
Anonymous

Asked by Anonymous at 2:01 PM on Mar. 5, 2010 in Just for Fun

Answers (7)
  • ohhhhhhhh yaaaa..lol;...ive never been good at problem solving..lol
    alexis_06

    Answer by alexis_06 at 2:06 PM on Mar. 5, 2010

  • it took me a minute to remember how to do these lol
    Anonymous

    Answer by Anonymous at 2:13 PM on Mar. 5, 2010

  • 26%
    shay1130

    Answer by shay1130 at 2:17 PM on Mar. 5, 2010

  • i had 25%, I could of been off
    Anonymous

    Answer by Anonymous at 2:38 PM on Mar. 5, 2010

  • idk i suck at percentage
    shay1130

    Answer by shay1130 at 2:42 PM on Mar. 5, 2010

  • I don't know 13%???
    matthewscandi

    Answer by matthewscandi at 3:42 PM on Mar. 5, 2010

  • Two percent.
    Anonymous

    Answer by Anonymous at 4:40 PM on Mar. 7, 2010

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