Use a Calculator to Find the Function Value

question 78

Multiple Choice

Use a calculator to find the function value. Give your answer rounded to seven decimal places, if necessary.
-cos 39° 5' cos 50° 55' - sin 39° 5' sin 50° 55'

• A)2
• B)-1
• C)0
• D)1

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Definitions:

Colluded

When two or more parties come together, often in secret, to limit open competition by deceiving or defrauding others of their legal rights, or to obtain an objective forbidden by law typically by defrauding or gaining an unfair market advantage.

Demand Curve

A graphical representation of the relationship between the price of a good or service and the quantity demanded for a given period.

Market Demand

The total quantity of a good or service that all consumers in a market are willing and able to purchase at various price levels.

Marginal Cost

The supplementary expense required to manufacture an additional unit of a product or service.