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Evaluate the algebraic expression for the indicated variable.
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Operating Laboratories
Facilities equipped for conducting scientific experiments, research, or testing, often in the fields of medicine or technology.
Guidelines
a set of recommendations or instructions designed to advise or guide actions in specific situations.
National Institutes of Health
A part of the U.S. Department of Health and Human Services and the primary agency of the United States government responsible for biomedical and public health research.
Laboratory
A controlled environment where scientific research, experiments, and measurement are conducted by specialists using specific equipment and techniques.
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