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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Definitions:

Accounts Receivable

Money owed to a company by its clients or customers for goods or services that have been delivered but not yet paid for.

Inventory

The raw materials, work-in-process products, and finished goods that are considered to be the portion of a business's assets that are ready or will be ready for sale.

ROEs

Return on Equity, an indicator of financial efficiency determined by dividing a company's net income by its shareholders' equity, reflects how well management utilizes company assets to generate earnings.

Capital Structure

The mix of a company's long-term debt, specific short-term debt, common equity, and preferred equity that it uses to finance its overall operations.