Find the Number of Subsets of the Set $\{ x \mid x$

question 211

Multiple Choice

Find the number of subsets of the set.
- $\{ x \mid x$ is an even number between 11 and $27 \}$

• A) 256
• B) 7
• C) 53
• D) 128

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Definitions:

Heart Failure

A chronic condition in which the heart is unable to pump blood efficiently throughout the body, leading to symptoms like fatigue and shortness of breath.

Potassium

A vital mineral and electrolyte necessary for the proper functioning of nerve and muscle cells, including the heart.

Diuretic

A medication or substance that promotes the production of urine by the kidneys, helping to remove excess water and salt from the body.