TheGhettoPug TheGhettoPug

08-03-2017
Mathematics

contestada

A 4-digit password is a number that begins with a 3 and does not contain a zero or nine. If digits can be repeated, how many possible passwords are there?

1,536
512
343

Respuesta :

LebronJames23x LebronJames23x

08-03-2017

512 i think.............

Answer Link

rainepowell504 rainepowell504

26-05-2019

The correct answer is 512

Answer Link

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