Mathematics, 11.06.2020 02:57 Yalmar6874

A key code must contain 4 numerals. There are 10 numerals available. Using these numerals, how many different key codes may be created?
O A. 180
B. 210
O C. 3,060
O D. 5,040

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A key code must contain 4 numerals. There are 10 numerals available. Using these numerals, how many...