SOLUTION: The access code for a car's security system consists of 4 digits. The first digit cannot be zero, and the last digit must be odd. Digits may be repeated. Using the Fundamental C

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Question 467670: The access code for a car's security system consists of 4 digits. The first digit cannot be zero, and the last digit must be odd. Digits may be repeated. Using the Fundamental Counting Principle, how many different codes are available?
Answer by stanbon(75887) About Me  (Show Source):
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The access code for a car's security system consists of 4 digits. The first digit cannot be zero, and the last digit must be odd. Digits may be repeated. Using the Fundamental Counting Principle, how many different codes are available?
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Ans: 9*10*10*5 = 4500
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Cheers,
Stan H.