A Drug Is Carried into an Organ of Volume

question 231

Essay

A drug is carried into an organ of volume cm³ by a liquid that enters the organ at the rate of a cm³/sec and leaves it at the rate of b cm³/sec. The concentration of the drug in the liquid entering the organ is c g/cm³. If the concentration of the drug in the organ at time is increasing at the rate of
​ ​g/cm³/sec, and the concentration of the drug in the organ initially is g/cm³, show that the concentration of the drug in the organ at time is given by
​

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Definitions:

Objective Performance

Measurement based on fact, free from bias, and quantifiable in terms of outcome or achievement in a person's job role.

Subjective Measures

Methods of assessment based on personal opinions, interpretations, points of view, or judgments rather than objective data or criteria.

Objective

A specific result that a person or system aims to achieve within a timeframe and with available resources.

Subjective

Based on or influenced by personal feelings, tastes, or opinions rather than objective facts.