Determine the Sign (Positive or Negative) of the Given Value $\cos 128 ^ { \circ }$

question 40

Multiple Choice

Determine the sign (positive or negative) of the given value without use of a calculator.
- $\cos 128 ^ { \circ }$

• A) Negative
• B) Positive

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Definitions:

Good Y

A generic term used to denote a particular good or product in economic models.

Units

Refers to a measurement or quantity of something, often used in the context of production, sales, or inventory in various industries.

Utility Function

A function that reflects the satisfaction or utility a consumer derives from consuming goods or services.

Budget Constraint

A constraint on the combinations of goods a consumer is able to purchase, determined by their income level and the costs of these items.