Mathematics, 06.10.2019 05:00 Albertrami2251
Sonji bought a combination lock that opens with a four-digit number created using the digits 0-9. the same digit 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 remaining digits be chosen?
a. 84
b. 504
c. 3024
d. 60480
Answers: 2
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Sonji bought a combination lock that opens with a four-digit number created using the digits 0-9. th...
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