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02-09-2019
Mathematics

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Find the standard equation of the sphere with the given characteristics. Center: (-1, -7,3) Radi Radius: S

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02-09-2019

Is that a radius of S instead of a number?

The sphere consists of the points equidistant from the center. So by the Pythagorean Theorem (applied twice) that's

[tex](x + 1)^2 - (y+7)^2+(z-3)^2 = S^2[/tex]

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