Simplify by Rationalizing the Denominator

question 139

Multiple Choice

Simplify by rationalizing the denominator.
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Definitions:

Sensory Receptors

Cells or organs specialized to detect external stimuli from the environment and convert them into neural signals for processing by the nervous system.

Serotonin Agonist

A type of drug that mimics the effects of serotonin, a neurotransmitter, by stimulating its receptors in the brain, often used to treat depression and other mood disorders.

Acetylcholine

Acetylcholine is a neurotransmitter in both the central and peripheral nervous systems, involved in muscle activation, learning, and memory.

Nicotine

An addictive chemical found in tobacco products that stimulates the brain and enhances feelings of pleasure and arousal.