Solve the Equation $$\sqrt { 8 t + 7 } = - 2$$

question 125

Multiple Choice

Solve the equation. $$\sqrt { 8 t + 7 } = - 2$$

• A) \(\{ - 9 \}\)
• B) \(\left\{ - \frac { 11 } { 8 } \right\}\)
• C) \(\left\{ \frac { - 3 } { 8 } \right\}\)
• D) \{ \}

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Definitions:

Standard Deviation

A measure of the dispersion or spread of a set of values, showing how much variation there is from the average (mean).

Range

The difference between the largest and smallest values in a set of data.

Variance

A measure of variability that describes the spread of a data set or distribution.

Standard Deviation

A measure of the dispersion or variability within a dataset, indicating how spread out the values are from the mean.