In a certain country, area codes have six digits and are subject to the following restrictions. The first digit cannot be 0, 1, 2, 3, or 4; the second digit can only be 0, 1, or 2; and there are no restrictions on the remaining digits. How many different area codes are possible? Express the number of area codes as a product. Total number of area codes = (Do not multiply.) The number of possible area codes is (Simplify your answer.)
In a certain country, area codes have six digits and are subject to the following restrictions. The first digit cannot be 0, 1, 2, 3, or 4; the second digit can only be 0, 1, or 2; and there are no restrictions on the remaining digits. How many different area codes are possible? Express the number of area codes as a product. Total number of area codes = (Do not multiply.) The number of possible area codes is (Simplify your answer.)
Chapter8: Sequences, Series,and Probability
Section8.6: Counting Principles
Problem 21E: License Plate Numbers In the state of Pennsylvania, each standard automobile license plate number...
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In a certain country, area codes have six digits and are subject to the following restrictions. The first digit cannot be 0, 1, 2, 3, or 4; the second digit can only be 0, 1, or 2; and there are no restrictions on the remaining digits. How many different area codes are possible?
Express the number of area codes as a product.
Total number of area codes =
(Do not multiply.)
The number of possible area codes is
(Simplify your answer.)
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