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OpenStudy (anonymous):
A phone number contains 7 digits. How many different numbers can be made using the digits 0–9 if the first digit is not 0 and none of the digits can be repeated? a. 10 × 96 b. 9 × 107 c. 9 × 106 d. 107
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OpenStudy (anonymous):
@paki
OpenStudy (anonymous):
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