Rationalize the Denominator $\frac { - 13 } { \sqrt { x } }$

question 41

Multiple Choice

Rationalize the denominator. $\frac { - 13 } { \sqrt { x } }$

• A) \(\frac { - 13 \sqrt { x } } { x }\)
• B) \(\frac { 169 } { x }\)
• C) \(\frac { x \sqrt { x } } { - 13 }\)
• D) Already rationalized.

---

Definitions:

Arousal

A physiological and psychological state of being awake or reactive to stimuli, often associated with increased heart rate, alertness, and energy.

Medulla

A portion of the brainstem involved in autonomic functions such as breathing, heart rate, and blood pressure.

Respiratory Failure

A medical condition where the respiratory system fails in one or both of its gas exchange functions: oxygenation and carbon dioxide elimination.

Stroke

A medical condition that occurs when the blood supply to part of the brain is interrupted or reduced, preventing brain tissue from getting oxygen and nutrients.