Solve the Equation $$30 x ^ { - 2 } + x ^ { - 1 } - 1 = 0$$

question 47

Multiple Choice

Solve the equation.
- $$30 x ^ { - 2 } + x ^ { - 1 } - 1 = 0$$

• A) \[- \frac { 1 } { 6 } , \frac { 1 } { 5 }\]
• B)6, -5
• C)-6, 5
• D) \[\frac { 1 } { 6 } , - \frac { 1 } { 5 }\]

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Definitions:

Nightmare Disorders

A sleep disorder characterized by frequent and vivid nightmares, often resulting in distress or impairment in social or occupational functioning.

REM Sleep

Rapid Eye Movement sleep; a unique phase of sleep characterized by rapid movement of the eyes, dreaming, and increased brain activity.

Shift Work Type

A work schedule that consists of hours different from the traditional 9 am to 5 pm, often involving evening or night shifts, early morning shifts, and rotating shifts.

Circadian Rhythm Disorder

A disruption in the natural circadian rhythm, the internal clock that regulates sleep-wake cycles, leading to sleep disturbances and other health issues.