SOLUTION: A true-false test contains 8 questions. In how many different ways can the 8-question test be answered?

Algebra ->  Permutations -> SOLUTION: A true-false test contains 8 questions. In how many different ways can the 8-question test be answered?      Log On


   



Question 548974: A true-false test contains 8 questions. In how many different ways can the 8-question test be answered?
Answer by mathie123(224) About Me  (Show Source):
You can put this solution on YOUR website!
Well for each question there are two options (true or false).
Using the product rule there are
2%5E8=256
ways to answer a 8-question test.