Provide an appropriate response.Determine the degree measure of angle ? if cos ? = 0.9106, rounding to the nearest tenth of a degree.
A. 0.4°
B. 65.6°
C. 24.4°
D. 2.3°
Answer: C
Mathematics
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A. {x is a constant} B. {x | x is the natural number 2} C. {x | x is a natural number} D. {x}
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Solve the quadratic equation by completing the square.x2 + x + 3 = 0
A. 
B. 
C. 
D. 
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Solve the problem.Find the equation of a circle in standard form with center at the point (-3, 2) and tangent to the line y = 4.
A. (x + 3)2 + (y - 2)2 = 4 B. (x - 3)2 + (y + 2)2 = 4 C. (x + 3)2 + (y - 2)2 = 16 D. (x - 3)2 + (y + 2)2 = 16
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Convert the improper fraction to a mixed number.
A. 6
B. 5
C. 6
D. 7
Mathematics