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Mathematics, 03.12.2019 18:31 chuky1325

Astudent number system for a county requires that the student number be 5 characters.
the first 4 characters are any single digit number, but no character can repeat and the last
character must be a letter. how many unique student numbers are possible?

30,240
131,040
260,000
315,160

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Astudent number system for a county requires that the student number be 5 characters.
the firs...

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