Find the Center and Radius of the Sphere $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } + 18 x + 16 y - 10 z + 89 = 0$

question 103

Multiple Choice

Find the center and radius of the sphere. $x ^ { 2 } + y ^ { 2 } + z ^ { 2 } + 18 x + 16 y - 10 z + 89 = 0$

• A)center: (9,8,-5);radius: 9.
• B)center: (-9,-8,5);radius: 9 .
• C)Center: (-9,8,-5);radius: 9
• D)center : (9,8,-5);radius: 81
• E)center: (9,8, -5);radius: 81

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Definitions:

Collective Efficacy

The shared belief of a group in their collective power to achieve a goal or effect change.

Transformational Behavior

Actions and behaviors exhibited by leaders that motivate and inspire followers to exceed their own interests for the sake of the organization or group.

Idealized Influence

A leadership approach where leaders become role models by acting in ways that inspire and earn the admiration, respect, and trust of their followers.

Self-sacrifices

Denotes the act of giving up one's own interests, comfort, or well-being for the benefit of others or for a greater cause.