Identify the equation without applying a rotation of axes.x2 + 12xy + 36y2 - 4x - 2y - 6 = 0
A. ellipse
B. hyperbola
C. parabola
D. not a conic
Answer: C
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In order to answer the given question, which of the following types of study would be the most appropriate: an experiment without blinding, an experiment with single blinding, an experiment with double blinding, an observational study, or a case-control study?In which of these four soil types will the plants grow fastest?
A. Observational study B. Experiment without blinding C. Case-control study D. Experiment with single blinding E. Experiment with double blinding
Solve the problem.In a regular polygon with n sides, if the distance from the center to the midpoint of a side is R and ? is the central angle subtended by one side, then the length of a side x is given by 
Solve for ?.
A. ? = cot-1 
B. ? = 2 tan-1 
C. ? = tan-1 
D. ? = 2 cot-1 
The table compares the national averages for an industry to the results for a given company in the industry. Identify any areas that might require attention by management and offer suggestions.
What will be an ideal response?
Match the equation to the correct graph.y = -(x + 5)2 + 5
A. 
B. 
C. 
D. 