Shade the region in the xy-plane that satisfies the system of inequalities.(x + 2)2 + (y - 4)2 ? 9(x - 2)2 + (y - 4)2 ? 9
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
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Find the derivative.y = (csc x + cot x)(csc x - cot x)
A. y ' = - csc x cot x B. y ' = - csc2 x C. y ' = 0 D. y ' = 1
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Find the indicated sum.-2, 4, 10, 16, 22, . . . ; S5
A. 130 B. 82 C. 50 D. -10
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Solve the equation for the unknown variable.log10x = 1
A. x = 1
B. x = 10
C. x = 0
D. x = 
Mathematics