Evaluate the Expression $\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }$

question 84

Short Answer

Evaluate the expression. $\frac { | - 18 | - 2 ( - 5 ) } { 2 ^ { 4 } - 9 }$

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Definitions:

Cognition

The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.

Suprachiasmatic Nucleus

A small region of the brain in the hypothalamus responsible for controlling circadian rhythms.

Pineal Gland

A small endocrine gland in the brain that produces melatonin, a hormone that regulates sleep patterns.

Pituitary Gland

A small, pea-sized gland located at the base of the brain, crucial for regulating vital bodily functions and the endocrine system by releasing various hormones.