Solve the Equation

question 46

Multiple Choice

Solve the equation. Use a calculator where appropriate. If the answer is irrational, round to the nearest hundredth.
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• A) 8
• B) 8, -2
• D) no solution

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Definitions:

Gas Price

The cost per unit volume of gasoline, often varying by region, influenced by taxes, supply, demand, and other factors.

Unleaded Gasoline

A type of gasoline without the addition of lead compounds, used to prevent harm to the environment and public health.

Confidence Interval

An array of values, pulled from sampling data, envisioned to enclose the value of a mysterious population parameter.

Sample Size

The count of measurements or instances contained within a data sample for statistical analysis.