Evaluate the Quantity Without Using a Calculator or Tables $\cos \left( \arctan \frac { 1 } { \sqrt { 3 } } \right)$

question 11

Multiple Choice

Evaluate the quantity without using a calculator or tables. $\cos \left( \arctan \frac { 1 } { \sqrt { 3 } } \right)$

• A) 1/2
• B) \(\frac { \sqrt { 3 } } { 2 }\)
• C) \(- \frac { \sqrt { 3 } } { 2 }\)
• D) -1/2
• E) \(\frac { \sqrt { 3 } } { 3 }\)

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Less Pleasant

A descriptor indicating a lower level of enjoyment, satisfaction, or agreeableness compared to another option or situation.

Minimum Wage

The lowest legal wage that can be paid to workers, set by government law or regulation.

Equilibrium Market Wage

The wage rate at which the quantity of labor supplied equals the quantity of labor demanded in a given market.

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Skilled tradespeople who lay bricks to construct brickwork for buildings and other structures.