Choose the One Alternative That Best Completes the Statement or Answers

question 344

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the
solution.
- $$4 ^ { x + 7 } = 7$$

• A) \(\{ 1.56 \}\)
• B) \(\{ - 0.60 \}\)
• C) \(\{ 7.71 \}\)
• D) \(\{ - 5.60 \}\)

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Definitions:

Range

The difference between the highest and lowest values in a set of data.

Coefficient of Variation

A statistical measure of the dispersion of data points in a data set, relative to its mean, expressed as a percentage.

Standard Deviation

A measure of the dispersion or spread of a set of data points relative to its mean, indicating how spread out the data points are.

Measures of Variability

Statistical metrics that describe the spread or dispersion within a data set, including range, variance, and standard deviation.