Evaluate -(-X)for the Given Value of X $$x = 137$$ A) 137
B)

question 125

Multiple Choice

Evaluate -(-x) for the given value of x.
- $$x = 137$$

• A) 137
• B) \(\frac { 1 } { 137 }\)
• C) 0
• D) \(- 137\)

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Definitions:

Contrast Medium

A substance used in medical imaging to improve the contrast of structures or fluids within the body, enhancing the visibility of blood vessels, gastrointestinal tract, and other areas during radiographic procedures.

Bronchogram

A radiographic image of the bronchi, usually obtained after the airways have been filled with a contrast medium, for diagnostic purposes.

Air Passageways

The routes throughout the respiratory system, including the nose, throat, windpipe, and lungs, through which air is inhaled and exhaled.

Radioactive Chemical

A substance that contains unstable atoms which release radiation as they decay.