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Mathematics 25 Online
OpenStudy (anonymous):

How many 3-digit passwords can be formed from the digits 0 through 9?

OpenStudy (anonymous):

10*10*10

OpenStudy (anonymous):

the first digit can be anything from the 10 digits and so are the second and third one

OpenStudy (anonymous):

choosing these digits is independent of other digits so, they mutiply eachother

OpenStudy (anonymous):

|dw:1363881190568:dw|

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