How many 3-digit codes using the digits 0 through 9 are possible if repetitions are allowed?
A) 729
B) 504
C) 1000
D) 30

Name: How many 3-digit codes using the digits 0 through 9 are possible if repetitions are allowed? A) 729 B) 504 C) 1000 D) 30
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Question

Quizplus · Accepted Answer

Each digit in the 3-digit code can be any of the 10 digits (0-9), and since repetitions are allowed, there are 10 choices for each digit. Therefore, the total number of codes is 10 * 10 * 10 = 1000.

How Many 3-Digit Codes Using the Digits 0 Through 9