Simplify the Following Expression $\frac { 3 } { 7 } - \frac { 1 } { 2 }$

question 114

Multiple Choice

Simplify the following expression. $\frac { 3 } { 7 } - \frac { 1 } { 2 }$

• A) \(- \frac { 1 } { 14 }\)
• B) \(\frac { 29 } { 14 }\)
• C) \(\frac { 1 } { 14 }\)
• D) \(1\)
• E) \(\frac { 5 } { 11 }\)

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Definitions:

Pressure Ulcers

Injury to skin and underlying tissue resulting from prolonged pressure on the skin, commonly occurring in bedridden or immobile patients.

Low-air-loss Bed

A type of medical bed equipped with air cushions designed to minimize pressure on the skin, reducing the risk of pressure sores in bedridden patients.

Frequent Repositioning

A care practice involving the regular movement of a patient to different positions to prevent pressure ulcers and improve comfort.

Extremely Obese

A classification of obesity where an individual has a body mass index (BMI) significantly higher than the obesity threshold, indicating severe excess weight.