Decide whether or not the equation has a circle as its graph. If it does not, describe the graph.x2 + y2 + 16x + 12y + 211 = 0
A. no; the graph is the point (-8, -6)
B. yes
C. no; the graph is the point (8, 6)
D. no; the graph is nonexistent
Answer: D
Mathematics
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Graph the function.y = csc 
A. 
B. 
C. 
D. 
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Determine whether the improper integral is convergent or divergent, and calculate its value if it is convergent.
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Determine whether the number is divisible by 2, 3, 5, 6, 9, and / or 10.2738
A. 2 B. 2, 3 C. 5 D. 3
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Solve the equation.log2(x) = -2
A. 
B. 0
C. 
D. -4
Mathematics