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3 years ago

15

The password to sally cell phone has to be four digits and she can use the numbers 0-9 she is allowed to repeat the same number

multiple times. Which option shows how to calculate the total number of passwords sally could create

1 answer:

DerKrebs [107]3 years ago

7 0

if there is 4 digits and 9 numbers each there is a possibility of 9 to the power of 4 different combinations.

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Step-by-step explanation:

Step 1: Simplify both sides of the equation.

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