Mathematics, 12.11.2020 05:00 denaemarie02
Sonji bought a combination lock that opens with a four-digit number created using the digits 0 thro
cannot be used more than once in the combination.
If Sonji wants the last digit to be a 7 and the order of the digits matters, how many ways can the re
chosen?
84
504
3,024
60,480
Answers: 2
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Sonji bought a combination lock that opens with a four-digit number created using the digits 0 thro...
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