Identifying Simple Events In Exercise, use the
Chapter 3, Problem 27E(choose chapter or problem)
Problem 27E
Identifying Simple Events In Exercise, use the Fundamental Counting Principle.
Realty A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of four digits. The first digit cannot be zero and the last digit must be even. How many different codes are available?
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