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OpenStudy (anonymous):
What is the equation of the circle with center at (-3, 0) and diameter 20? A. (x + 3)2 + y2 = 400 B. (x + 3)2 + y2 = 100 C. (x - 3)2 + y2 = 100 D. x2 + (y + 3)2 = 100
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OpenStudy (anonymous):
B.(x + 3)2 + y2 = 40100
OpenStudy (mathmate):
huh?
OpenStudy (anonymous):
first one
OpenStudy (anonymous):
B? final answer?
OpenStudy (anonymous):
oh sorry - its B - misread the question - radius is 10 not 20
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OpenStudy (anonymous):
thanks!
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