Match the inequality or system of inequalities with its graph.y ? x - 3y ? 1 - x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? 1, 0 ? y ? 1}
A. 
B. 
C. 
D. 
Mathematics
Find the standard deviation. Round to one more place than the data.293, 171, 151, 127, 181, 265, 111, 129, 136
A. 68.3 B. 60.3 C. 63.9 D. 21.7
Mathematics
Write the equation of the axis of symmetry.f(x) = -2x2 + 8x - 12
A. x = -4 B. x = 2 C. x = 4 D. x = -2
Mathematics
Subtract.
A. 111 B. 17 C. 7 D. 3
Mathematics