Find the Radius of the Sphere Whose Equation Is $x ^ { 2 } + 2 x + y ^ { 2 } + z ^ { 2 } = 4$

question 256

Multiple Choice

Find the radius of the sphere whose equation is $x ^ { 2 } + 2 x + y ^ { 2 } + z ^ { 2 } = 4$ .

• A)1
• B) \(\sqrt { 2 }\)
• C) \(\sqrt { 3 }\)
• D)2
• E) \(\sqrt { 5 }\)
• F) \(\sqrt { 6 }\)
• G) \(\sqrt { 7 }\)
• H) \(2 \sqrt { 2 }\)

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Bimanual Method

A technique involving the use of both hands for medical examination or procedures, often used in gynecological exams.

Dorsum

The upper surface of an organ or body part, such as the back of the hand or the top side of the foot.

Cranial Nerve

One of the twelve nerves that originate in the brain and supply sensory, motor, or autonomic functions to the head, neck, and in some cases, viscera.

Auscultation

The act of listening to the internal sounds of the body, typically using a stethoscope, as part of a physical examination.