Compute and Simplify So That Only Positive Exponents Remain

question 295

Multiple Choice

Compute and simplify so that only positive exponents remain. ​ ​

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Definitions:

Predictive Validity

How well a rating on an examination or metric anticipates subsequent success in a similar endeavor.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values.

Reliability

Refers to the consistency and stability of a measure or test over time.

Validity

The extent to which a test, scale, or measuring instrument accurately measures what it is intended to measure.