Find $y ^ { \prime }$ $y = \log _ { 3 } \left( 4 - x - x ^ { 8 } \right)$

question 97

Multiple Choice

Find $y ^ { \prime }$ . $y = \log _ { 3 } \left( 4 - x - x ^ { 8 } \right)$

• A) \(\frac { 8 x ^ { 9 } + x } { ( \ln 3 ) \left( x ^ { 8 } + x - 4 \right) }\)
• B) \(\frac { x ^ { 7 } + x } { ( \ln 3 ) \left( x ^ { 8 } + x - 4 \right) }\)
• C) \(\frac { 8 x ^ { 7 } + x } { \left( x ^ { 8 } + x - 4 \right) }\)
• D) \(\frac { 8 x ^ { 8 } + 1 } { \left( x ^ { 8 } + x - 4 \right) }\)
• E) \(\frac { 8 x ^ { 7 } + 1 } { ( \ln 3 ) \left( x ^ { 8 } + x - 4 \right) }\)

Assess the importance of adhering to a code of ethics within the PR profession.

Explain the societal impact of PR practices and the importance of ethics in shaping public trust.

Understand the process of ethical decision-making as it applies to PR scenarios.

Recognize the relevance of PR ethics in the broader context of democratic societies.

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Definitions:

Merchandising Company

A business that purchases finished products and resells them to consumers without further production.

Net Income

The net income a company earns once all costs and taxes are subtracted from its total revenue.

Contribution Margin

This measure reflects the amount of revenue per unit that exceeds the variable costs of the unit, contributing to covering fixed costs and generating profit.

Income Statement

A financial statement that shows a company's revenues and expenses over a specific period, ending with net profit or loss.