Convert the angle in radians to degrees.- 
?
A. -330°
B. -1320?°
C. -12°
D. -660°
Answer: D
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Name the conic or limiting form represented by the given equation.y2 - x2 - 12y + 12x - 36 = 0
A. Hyperbola B. Intersecting lines C. Ellipse D. Empty set
Use your calculator to perform each calculation and observe the answers. Use inductive reasoning to determine which statement is true. (-27)2 ; (-3)4 ; (-0.3)6 ; (-1.68)8
A. Raising a negative number to an even power gives an error message on a calculator. B. Raising a negative number to an even power can give either a positive or negative result. C. Raising a negative number to an even power gives a negative result. D. Raising a negative number to an even power gives a positive result
Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.The manager of an electrical supply store measured the diameters of the rolls of wire in the inventory. The diameters of the rolls (in m) are listed below.0.665?0.565?0.422?0.426?0.395?0.407?0.321
A. 0.426 mm B. 1.5457 mm C. 0.1168 mm D. 1.4638 mm
Factor the difference of two squares completely.9x2 - 49y2
A. (3x + 7y)2 B. (3x + 7y)(3x - 7y) C. (3x - 7y)2 D. Prime