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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Simplify.
-2
A. 
B. 25
C. -25
D. 
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Add.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the linear system by using an inverse matrix.
A. {(-1, 3)} B. {(3, -1)} C. {(-3, 1)} D. {(1, -3)}
Mathematics
Let x be a number. Translate the English phrase or sentence into a mathematical expression. The total of 113 and a number
A. 113x B. 113 C. 113 + x D. 113 - x
Mathematics