How many two-digit numbers can be formed from the digits 1, 3, 5, 7, 8, and 9 if each digit may be used repeatedly in each number?
A)36
B)8
C)4
D)30
E)12

Name: How many two-digit numbers can be formed from the digits 1, 3, 5, 7, 8, and 9 if each digit may be used repeatedly in each number? A)36 B)8 C)4 D)30 E)12
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Question

How many two-digit numbers can be formed from the digits 1, 3, 5, 7, 8, and 9 if each digit may be used repeatedly in each number? ​
A)36
B)8
C)4
D)30
E)12

Quizplus · Accepted Answer

Since each digit can be used repeatedly, there are 6 choices for the first digit and 6 choices for the second digit, making a total of 6 * 6 = 36 possible two-digit numbers.

How Many Two-Digit Numbers Can Be Formed from the Digits