Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°
Answer: D
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Which of the following does not represent the concept of surface area? ?
A. ?The visible surface you can see. B. ?The area of each visible surface. C. ?The space the shape takes up. D. ?S = 2wl + 2wh + 2lh E. S = 2(wh + wl + hl)?
Write as a decimal.30.9%
A. 0.199 B. 3.09 C. 0.0309 D. 0.309
Perform the indicated conversion within American units of length.The width of a painting in a museum is 6 feet 5 inches. Express this measure in inches.
A. 11 inches B. 66 inches C. 77 inches D. 71 inches
Find the length of the unknown side of the right triangle with sides a, b, and c, where c is the hypotenuse.a = 5, b = 6
A. 11
B. 61
C. 
D. 