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OpenStudy (anonymous):
A company places a seven-digit serial number on each part that is made. Each digit of the serial number can be any number from 0 through 9. Digits can be repeated in the serial number. How many different serial numbers are possible? Number of different serial numbers =
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jimthompson5910 (jim_thompson5910):
There are 10^7 = 10,000,000 different serial numbers possible
OpenStudy (anonymous):
thanks jim
jimthompson5910 (jim_thompson5910):
you're welcome
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