Evaluate $\arccos \frac { \sqrt { 3 } } { 2 }$

question 89

Multiple Choice

Evaluate $\arccos \frac { \sqrt { 3 } } { 2 }$ without using a calculator.

• A) \(- \frac { \pi } { 6 }\)
• B) \(\frac { \pi } { 4 }\)
• C) \(- \frac { 3 \pi } { 4 }\)
• D) \(\frac { \pi } { 6 }\)
• E) \(\frac { \pi } { 3 }\)

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Definitions:

Profit Maximizing Level of Output

The quantity of production that yields the highest possible profit for a firm, determined by the point where marginal cost equals marginal revenue.

Average Total Cost Curves

Graphs that show the average total cost of producing different quantities of output, typically U-shaped due to economies and diseconomies of scale.

Economic Profits

The difference between a firm's total revenue and its total costs, including both explicit and implicit costs, representing the excess over the opportunity cost.

Perfect Competition

A market structure characterized by a complete lack of friction or impediments to the entry of new firms, where all sellers and buyers have access to the same information and no individual entity can influence the market price.