Simplify the expression using the order of operations.(-5 - 5) ? (-4 + 2) - 54
A. -605
B. 625
C. 645
D. -2
Answer: A
Mathematics
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Determine either absolute convergence, conditional convergence or divergence for the series.
A. Converges absolutely B. Diverges C. Converges conditionally
Mathematics
Write the negation of the quantified statement. (The negation should begin with "all," "some," or "no.")All ants are insects.
A. Some ants are not insects. B. All insects are not ants. C. No ants are not insects. D. Some insects are not ants.
Mathematics
Transform the equation to a form without an xy-term by a rotation of axes and then identify the curve.x2 + 2xy + y2 - 4x + 4y = 0
A. x'2 + 2
y' = 0; parabola
B. x'2 + 2
y' = 0; ellipse
C. x'2 - 2
y'2 = 0; hyperbola
D. x'2 - 2
y' = 0; parabola
Mathematics
Graph the system of inequalities.
A. 
B. 
C. 
D. 
Mathematics