Find the center and radius of the circle with the given equation. x2 + y2 = 4
A. Center (2, 2), r = 4
B. Center (0, 0), r = 2
C. Center (2, 2), r = 2
D. Center (0, 0), r = 4
Answer: B
Mathematics
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exist as a real number?
Fill in the blank(s) with the appropriate word(s).
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, where A = 
, D = 
.
Fill in the blank(s) with the appropriate word(s).
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Find the angle of least positive measure coterminal with the given angle.1313°
A. 233° B. 593° C. 53° D. 143°
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