TheGhettoPug
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 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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