Use the properties of opposites to complete the equation.-(3 - x2) = _____
A. x2 + 3
B. x2 - 3
C. -3 - x2
D. None of the above
Answer: B
Mathematics
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Determine the center and the radius of the circle.49(x - 6)2 + 49y2 = 81
A. (6, 0), r = 
B. (0, -6), r = 
C. (6, 0), r = 9
D. (-6, 0), r = 
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If is a differentiable function, find an expression for the derivative of 
What will be an ideal response?
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Multiply. Write the result in the form a + bi.(9 - 3i)(2 + 4i)
A. 30 + 30i B. 6 - 42i C. -12i2 + 30i + 18 D. 30 - 30i
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Add or subtract as indicated.-5.143 + 4.857
A. -9.9 B. -0.286 C. -10 D. 24.980
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