Find the Center and the Radius of the Sphere That $$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 4 x + 8 y = 0$$

question 24

Multiple Choice

Find the center and the radius of the sphere that has the given equation.
$$x ^ { 2 } + y ^ { 2 } + z ^ { 2 } - 4 x + 8 y = 0$$

• A) \(( 2 , - 4,0 ) , 2 \sqrt { 5 }\)
• B) \(( - 2,4,0 ) , 20\)
• C) \(( - 2,4,0 ) , 2 \sqrt { 5 }\)
• D) \(( 2 , - 4,0 ) , 20\)

Demonstrate knowledge of proper documentation and evaluation practices in nursing.

Recognize the importance of patient-centered care, including assessment and response to patient needs.

Understand the demographics and social factors influencing homicide rates.

Recognize the impact of firearms availability on homicide rates.

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