Find all cube roots of the complex number. Leave answers in trigonometric form.-125
A. 5 cis 180°, 5 cis 0°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 5 cis 120°, 5 cis 180°, 5 cis 300°
D. 5 cis 30°, 5 cis 150°, 5 cis 270°
Answer: B
Mathematics
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Find the intersection of the given intervals.(4, ?) ? [13, ?)
A. (4, 13] B. (-?, ?) C. (4, ?) D. [13, ?)
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Solve the problem.Determine the value(s) of b that will make x2 + bx + 9 a perfect square trinomial.
A. ±6 B. -6 C. 6 D. Not possible
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Use the graph of the inequality to find the set.A = {x|x < 2}, B = {x|x > -2}Find A ? B.
A. {x|x > -2}; (-2, ?)
B. {x|-2 < x < 2}; (-2, 2)
C. {x|x < 2}; (-?, 2)
D. {x|3 < x < 3}; (-3, 3)
Mathematics
Write both an improper fraction and a mixed number or whole number to represent the shaded portion.
A. 
, 
B. 
, 1
C. 
, 1
D. 
, 5
Mathematics