document.write( "Question 1090091: You have a combination lock with 4 single digit number at school. If you forget your combination, what is the probability that you will open the lock with the correct combination on your first attempt? \n" ); document.write( "
Algebra.Com's Answer #704552 by Fombitz(32388)\"\" \"About 
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So there are 10 possible digits for each of the 4 slots of the lock,
\n" ); document.write( "\"N=10%2A10%2A10%2A10=10000\"
\n" ); document.write( "Only 1 is the correct combination,
\n" ); document.write( "\"P=1%2F10000\"
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