Posted by Nina PLEASE on Thursday, January 10, 2013 at 8:22am.
A combination lock has 10 dials. To
open the lock, you must turn the dial right to the first number, left to
the second number. What is the probability that you choose the correct combination?

Algebra  Allyson, Thursday, January 10, 2013 at 8:27am
1/10
Someone can correct me if I'm wrong, but you have 10 dials, 1/10 chances.

Algebra  Reiny, Thursday, January 10, 2013 at 8:54am
assuming the same number can be used on the 2nd turn
the number of turns = 10*10 = 100
One of these will be correct
prob of correct choice = 1/100
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