Find the Exact Value of the Expression $\tan 150 ^ { \circ } \cos 210 ^ { \circ }$

question 71

Multiple Choice

Find the exact value of the expression. Do not use a calculator.
- $\tan 150 ^ { \circ } \cos 210 ^ { \circ }$

• A) \(\frac { 2 \sqrt { 3 } + 3 } { 6 }\)
• B) \(\frac { 3 \sqrt { 3 } + 2 \sqrt { 3 } } { 6 }\)
• C) \(\frac { \sqrt { 3 } + 1 } { 2 }\)
• D) \(- \frac { 5 \sqrt { 3 } } { 6 }\)

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Net Income Attributable

The portion of net income (profit) that is available to the shareholders, after accounting for dividends to preferred stockholders and other adjustments.

Noncontrolling Interest

A stake in a company that is less than 50%, implying that the holder does not have control over the company's operations.

Equity Method

The equity method is an accounting technique used to record investments in associate companies where the investor has significant influence but does not control the company outright, typically identified by owning 20-50% of the voting stock.

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Pertains to transactions between entities within the same company that are not settled immediately but are recorded and settled at a later date.