A company’s security policy requires each employee to have an ID number. The policy also requires each person’s ID number to be printed on their ID card. Under the policy, each ID number must contain six digits, and no digit can be used more than once in a particular ID number. Assuming that the company has 152,000 employees, is this a sensible policy?
A company’s security policy requires each employee to have an ID number. The policy also requires each person’s ID number to be printed on their ID card. Under the policy, each ID number must contain six digits, and no digit can be used more than once in a particular ID number. Assuming that the company has 152,000 employees, is this a sensible policy?
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter10: Exponential And Logarithmic Functions
Section10.6: Exponential Equations, Logarithmic Equations, And Problem Solving
Problem 63PS
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A company’s security policy requires each employee
to have an ID number. The policy also requires each
person’s ID number to be printed on their ID card.
Under the policy, each ID number must contain six
digits, and no digit can be used more than once in a
particular ID number. Assuming that the company
has 152,000 employees, is this a sensible policy?
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