Determine the Angle $\theta$ Through Which the Axes Are Rotated $29 x ^ { 2 } + 92 x y + 6 y ^ { 2 } = 51$

question 331

Multiple Choice

Determine the angle $\theta$ through which the axes are rotated.Round your answer to two decimal places. $29 x ^ { 2 } + 92 x y + 6 y ^ { 2 } = 51$

• A) \(\theta = 79.87 ^ { \circ }\)
• B) \(\theta = 80.87 ^ { \circ }\)
• C) \(\theta = 78.87 ^ { \circ }\)
• D) \(\theta = 81.87 ^ { \circ }\)
• E) \(\theta = 77.87 ^ { \circ }\)

Recognize the common refrigerants used in refrigeration systems and their applications.

Understand the basic principles of thermodynamics as they apply to refrigeration.

Identify standard and metric measurements of heat energy.

Understand the role and regulations of federal legislation in refrigerant usage and disposal.

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