Now, if you clicked on the discussion link
for this question, you would've found that it's a
reference to the book, The Hitchhikers's Guide to
the Galaxy, in which case, the answer was 42.
>> Now, if you ever have a question that you don't
know how to answer it, go to the discussion board and look
at the forums. Ask the question there, see if somebody else
has the same question. You could also check out the instructor's notes.