Find All Replacements (Less Than the Modulus) for the Question

question 79

Multiple Choice

Find all replacements (less than the modulus) for the question mark that make the statement true.
-5 + 5 ≡ ? (mod 5)

• A) 2
• B) 0
• C) 4
• D) 3

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Definitions:

Active Service Personnel

Members of the military who are currently serving on active duty and engaged in their duties.

Relative Value Units

A measure used in the United States to value the services provided by physicians and other healthcare providers, using three components: the physician's work, practice expenses, and malpractice insurance costs.

Resource-based Relative Value Scale (RBRVS)

A system used to determine how much money medical providers should be paid, based on the resource costs needed to perform various medical services.

Service Area

The geographic zone where a business, institution, or service provider offers its services or goods.