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Mathematics 9 Online
OpenStudy (anonymous):

A ZIP code contains 5 digits. How many different ZIP codes can be made with the digits 0 through 9 if no digit is used more than once? A. 252 B. 27,216 C. 30,240 D. 100,000

OpenStudy (anonymous):

do you know how to do permutations

OpenStudy (anonymous):

i got C

OpenStudy (anonymous):

no and okay thanks

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