huntermoy1
huntermoy1 huntermoy1
  • 11-05-2017
  • Mathematics
contestada

An identity thief watches someone enter a four-digit PIN and manages to see that the first digit is 3. They also know that the second digit is either 4 or 7. If the thief tries guessing the PIN, how many possibilities would there be?

A. 100 B. 162 C. 180 D. 200

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shanice101
shanice101 shanice101
  • 11-05-2017
the answer should be B 
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einnoz einnoz
  • 17-05-2019

It;s D, i just took the test

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