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3 votes
Laura has a 5-digit combination lock on her briefcase and has forgotten the

combination. If she knows that the first digit is a 3, and the second digit is prime, how
many numbers must Laura try before the lock is sure to open? (Note neither 0 or 1 is
prime.)

User Obaskly
by
7.7k points

1 Answer

6 votes

Answer: 4000

Explanation:

don’t have it just know that’s the answer

User Jhouse
by
8.1k points
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