Write the standard form of the equation of the circle whose radius is r and whose center is (h, k).r = 
; (h, k) = (0, 3)
A. (x + 3)2 + y2 = 4
B. (x - 3)2 + y2 = 4
C. x2 + (y - 3)2 = 2
D. x2 + (y + 3)2 = 2
Answer: C
Mathematics
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 2tan 
, x = 0, y = - 
A. 6? - 
?2
B. 12 - 3?
C. 3? + 3?2
D. 12? - 3?2
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Find the area.
A. 966 m2 B. 483 m2 C. 44 m2 D. 88 m2
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Divide.
÷ 
A. 
B. 
C. 
D. x + 10
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Solve the problem.Suppose that f(x) = 3x + 7. If f(x) = 1/34, what is x?
A. -3 B. 7 C. -7 D. 3
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