Solve the Problem $\mathrm { d } ( \mathrm { x } ) = \frac { \mathrm { Dx } } { \mathrm { x } + 10 } , 0 \leq \mathrm { x } \leq 12$

question 55

Multiple Choice

Solve the problem.
-To calculate the drug dosage for a child, a pharmacist may use the formula $\mathrm { d } ( \mathrm { x } ) = \frac { \mathrm { Dx } } { \mathrm { x } + 10 } , 0 \leq \mathrm { x } \leq 12$ . The child's age is $x$ and the adult dosage is D. What is the dosage for an 3 -year old child if the adult dosage is 40 mg? (Round to the nearest tenth.)

• A) \(3.1 \mathrm { mg }\)
• B) \(12.0 \mathrm { mg }\)
• C) \(9.2 \mathrm { mg }\)
• D) \(40.0 \mathrm { mg }\)

Recall key respiratory health interventions and maneuvers.

Identify and understand various lung diseases and conditions caused by environmental factors and genetic predisposition.

Understand the respiratory system's anatomy and the functions of its components.

Know common medical abbreviations related to respiratory system disorders and assessments.

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Definitions:

Purchasing Agent

A professional responsible for acquiring goods or services for their employer through negotiating price and terms.

Delivery Driver

An individual responsible for transporting goods from one place to another.

Mechanic

A professional skilled in the repair and maintenance of machinery, vehicles, or other technical equipment.

Janitor

A person employed to clean and maintain a building, such as an office, a school, or a residential complex.