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Mathematics, 30.05.2021 07:20 vaneayala3078

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 o or 1 is
prime.)

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Laura has a 5-digit combination lock on her briefcase and has forgotten the combination. If she know...
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