Find the Length of a Radius of the Circle $-$ 16 X

question 51

Multiple Choice

Find the length of a radius of the circle. 64 x 2 + 64 y 2 $-$ 16 x $-$ 112 y $-$ 2,446 = 0

• A) \(r = 1,521\)
• B) \(r = 1\)
• C) \(r = \sqrt { 39 }\)
• D) \(r = 3 \sqrt { 39 }\)
• E) \(r = 39\)

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Definitions:

Distribution

In statistics, the way in which values of a variable are spread or dispersed across a set of data.

Standard Deviation

A statistical measure that quantifies the amount of variation or dispersion of a set of data values from the mean.

Variability

The measure of how data points in a statistical distribution or dataset diverge from the average or mean value.

Central Tendency

A statistical measure that identifies a single value as representative of an entire distribution of data, commonly exemplified by the mean, median, or mode.