Use a Calculator to Find the Approximate Value of the Expression

question 10

Multiple Choice

Use a calculator to find the approximate value of the expression rounded to two decimal places.
- $\cos 9 ^ { \circ }$

• A) 1.00
• B) -1.00
• C) 0.65
• D) -0.65

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Definitions:

Cognitive Revolution

A shift in psychology during the late 20th century, emphasizing research on how people think, understand, and remember information, moving away from behaviorism.

Structuralism

A theory in psychology that emphasizes analyzing the basic elements of consciousness to understand the mind's structure.

Behaviorism

A theory in psychology that asserts behavior can be understood and studied through observable actions without considering mental states or consciousness.

Psychological Disorders

Patterns of behavioral, cognitive, emotional, or physical symptoms that lead to distress, disability, or impaired functioning.