Use the Laws of Exponents to Simplify Each Expression Using $x ^ { 9 } x ^ { - 6 }$

question 135

Multiple Choice

Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.
- $x ^ { 9 } x ^ { - 6 }$

• A) \(- x ^ { 3 }\)
• B) \(- \frac { 1 } { x ^ { 3 } }\)
• C) \(x ^ { 3 }\)
• D) \(\frac { 1 } { \mathrm { x } ^ { 3 } }\)

Grasp the concept and application of integrated marketing communications in contemporary PR practices.

Recognize the significance and impact of diversity and innovative communication strategies in modern public relations.

Understand the metrics and methods for evaluating the effectiveness of public relations campaigns.

Understand the factors influencing sleep quality and recognize signs of sleep disorders.

---

Definitions:

Poor Performance Evaluation

An assessment that indicates an individual or group's work output or achievement is below expected standards or objectives.

Balanced Processing

An objective evaluation method in decision-making where both positive and negative information are considered equally.

Positive Psychological Capacities

Mental and emotional attributes that contribute to an individual's overall well-being and effectiveness, such as resilience, optimism, and self-efficacy.

Comprehensive Health Insurance

A type of health insurance that covers a wide range of medical services and treatments, providing extensive health coverage to the insured.