
Patrick B. answered 11/16/19
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Erika P.
asked 10/24/198 item sequence made up of letters and digits. The license plates consist of 3 digits followed by 4 letters and the last item could be a letter or a digit. How many license plates are possible if repetition is allowed?
Patrick B. answered 11/16/19
Math and computer tutor/teacher
10*10*10*26*26*26*26*36
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