If N Is an Integer, N · 180° Represents an Integer

question 186

Multiple Choice

If n is an integer, n · 180° represents an integer multiple of 180°, and (2n + 1) · 90° represents an odd integer multiple of
90°. Decide whether the expression is equal to 0, 1, -1, or is undefined.
-Find $\sin \theta$ , given that $\cos \theta = \frac { 2 } { 3 }$ and $\tan \theta < 0$ .

• A) \(- \frac { \sqrt { 5 } } { 2 }\)
• B) \(- \frac { \sqrt { 5 } } { 3 }\)
• C) \(- \frac { 3 } { 2 }\)
• D) \(- \sqrt { 5 }\)

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Definitions:

Projective Tests

Psychological assessments that use ambiguous stimuli to elicit responses revealing hidden emotions, desires, and internal conflicts.

Bias

A tendency to favor or prejudice against something or someone, often in a way considered to be unfair.

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An assessment tool used to evaluate patterns of thinking and behavior that may contribute to mental health issues.

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