Raise to the Power or Find the Root $\sqrt [ 3 ] { - 27 a ^ { 9 } b ^ { 3 } }$

question 74

Multiple Choice

Raise to the power or find the root. Assume that all variables represent positive numbers. Write with only positive
exponents.
- $\sqrt [ 3 ] { - 27 a ^ { 9 } b ^ { 3 } }$

• A) \(3 a ^ { 12 } b ^ { 6 }\)
• B) \(27 a ^ { 3 } b\)
• C) \(- 3 a ^ { 3 } b\)
• D) \(3 a ^ { 3 } b\)

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Definitions:

Independent Variables

Variables in an experiment or model that are manipulated or categorized to observe their impact on dependent variables.

Observations

Data points or recorded measures of variables obtained during an experiment or survey.

SSE

The sum of squares due to error, a measure of the discrepancy between the data and an estimation model.

Coefficient Of Determination

A statistical measure, often denoted as R², indicating the proportion of the variance in the dependent variable that is predictable from the independent variable(s).