Solve.y - 12x = 012x2 + y2 = 156
A. (1, 12)
B. (-1, -12)
C. (-1, -12), (1, 12)
D. (-1, -12), (1, 12), (-1, 12), (1, -12)
Answer: C
Mathematics
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A. 
B. 6
C. -729
D. 9
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Perform the indicated operation. Assume that all variables are nonnegative.2(6 + 5
)
A. 12 + 5
B. 22
C. 12 + 10
D. 12 + 10
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Graph the circle. State the center and radius of the circle.x2 + y2 = 100
A. center (0, 0); r = 10
B. center (0, 0); r = 10
C. center (0, 0); r = 10
D. center (0, 0); r = 10
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Write the complex number in trigonometric form r(cos ? + i sin ?), where r is exact and -? < ? ? ?.-5
+ 5i
A. 10 
B. 10 
C. 10 
D. 5 
Mathematics