A building security code has 2 numeric
digits, O through 9, followed by 2 letters.
What is th...
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Mathematics, 30.07.2021 17:30 Tyrant4life
A building security code has 2 numeric
digits, O through 9, followed by 2 letters.
What is the probability that the first digit
is 9 and the last letter is A?
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Answers: 2
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