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Mathematics 19 Online
OpenStudy (anonymous):

The bicycle lock shown below has three columns of the digits 0 to 9. How many possible combinations can be made? Hint: repetition is allowed. A) 30 B) 504 C) 729 D) 1,000

OpenStudy (anonymous):

will medal...

OpenStudy (anonymous):

uh. i'll just guess.

OpenStudy (anonymous):

I think it is c.

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