Perform the Indicated Operations and Simplify $\left( \frac { - 1 } { 2 } \right) \left( \frac { - 1 } { 2 } \right)$

question 30

Multiple Choice

Perform the indicated operations and simplify. $\left( \frac { - 1 } { 2 } \right) \left( \frac { - 1 } { 2 } \right)$

• A) \(4 \frac { 1 } { 9 }\)
• B) \(\frac { 2 } { 9 }\)
• C) \(\frac { 18 } { 19 }\)
• D) \(\frac { 1 } { 18 }\)
• E) \(\frac { 1 } { 2 }\)

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Definitions:

T Cells

A type of white blood cell that plays a critical role in the immune system, particularly in the body's adaptive immune response to specific pathogens.

Secretes

The process by which cells or glands release substances, such as hormones or enzymes, either into the bloodstream or into cavities inside the body or its outer surface.

Inflammation

A biological response to harmful stimuli (e.g., pathogens, damaged cells), characterized by redness, swelling, heat, pain, and sometimes loss of function.

Phagocytic White Blood Cells

White blood cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells.