Express the Complex Number in Polar Form $7 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)$

question 329

Multiple Choice

Express the complex number in polar form.
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• A) \(7 \left( \cos 60 ^ { \circ } + i \sin 60 ^ { \circ } \right)\)
• B) \(7 \left( \sin 60 ^ { \circ } + i \cos 60 ^ { \circ } \right)\)
• C) \(7 \left( \cos 30 ^ { \circ } + i \sin 30 ^ { \circ } \right)\)
• D) \(7 \left( \cos 60 ^ { \circ } + \sin 60 ^ { \circ } \right)\)

Explain the role of neurological development in attention and cognitive processing skills.

Understand the factors that reduce the risk of suicidal behavior in youth.

Identify the leading causes of death among U.S. teenagers.

Recognize the developmental stages of cognitive development according to Piaget.

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Definitions:

Anhedonia

A condition characterized by a diminished ability to experience pleasure or interest in activities that typically bring joy, often associated with depression and other mood disorders.

Serotonin

is a neurotransmitter that plays a key role in mood regulation, appetite, and sleep.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting mood and arousal.

Neurotransmitters

Chemical substances in the nervous system that transmit signals between neurons or from neurons to muscles, influencing many aspects of both physical and psychological function.