Simplify
- $\frac { - 2 x ^ { - 1 } + ( 8 y ) ^ { - 1 } } { x ^ { - 2 } }$

question 161

Multiple Choice

Simplify.
- $\frac { - 2 x ^ { - 1 } + ( 8 y ) ^ { - 1 } } { x ^ { - 2 } }$

• A) \(\frac { 8 y } { - 16 x y + x ^ { 2 } }\)
• B) \(\frac { x ^ { 2 } } { - 2 x + 8 y }\)
• C) \(\frac { - 16 x y + x ^ { 2 } } { 8 y }\)
• D) \(\frac { - 2 x y + 8 x ^ { 2 } } { y }\)

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Definitions:

Midterm

An examination or assessment taking place in the middle of an academic term.

Final Exam

A test given at the end of a course to assess a student's understanding of the material.

Correlation Coefficient

A statistical measure that describes the strength and direction of a relationship between two variables.

Inferential Statistics

A branch of statistics that focuses on drawing conclusions and making predictions about a population based on a sample from that population.