Write with Positive Exponents $x ^ { - 8 / 7 }$

question 29

Multiple Choice

Write with positive exponents.
- $x ^ { - 8 / 7 }$

• A) \(\frac { 1 } { x ^ { 7 / 8 } }\)
• B) \(\frac { 1 } { x ^ { 8 / 7 } }\)
• C) \(- x ^ { 8 / 7 }\)
• D) \(\frac { - 1 } { x ^ { 8 / 7 } }\)

---

Definitions:

Empirical

Based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.

Extraneous Factors

Elements outside of the immediate framework of an experiment or study that can influence its outcome or the interpretation of data.

Field Work

Research conducted outside of a laboratory or office, typically in natural or community settings, to collect data firsthand.