Find the Center and Radius of the Sphere $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } + 8 y + 2 z = 19$

question 59

Essay

Find the center and radius of the sphere. $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } + 8 y + 2 z = 19$

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Definitions:

Depression And Anxiety

Common mental health disorders characterized by persistent sadness, worry, and fear, affecting daily functioning.

Vulnerable

The state of being open to harm, damage, or illness, physically or emotionally.

Gender Schemas

Cognitive frameworks that organize information based on gender-related attributes, guiding individuals' perceptions and behaviors.

Feminine Trait

Characteristics or attributes often culturally associated with women or the female gender, including nurturing, empathy, and sensitivity.