Friday, February 5, 2010

If there are 8 true or false questions, how many possible outcomes are there?

math homework is stumpin' meyy. haha i can't read my own stupid tree diagram! i hate these things :]If there are 8 true or false questions, how many possible outcomes are there?
for each question there are2 outcomes so total -= 2^8 or 256If there are 8 true or false questions, how many possible outcomes are there?
8! or 8*7*6*5*4*3*2*1

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