Find all cube roots of the complex number. Leave answers in trigonometric form.125i
A. 5 cis 30°, 5 cis 150°, 5 cis 270°
B. 5 cis 60°, 5 cis 180°, 5 cis 300°
C. 1, -1, -i
D. 5 cis 0°, 5 cis 120°, 5 cis 240°
Answer: A
Mathematics
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Solve the problem. Round to the nearest tenth.Find the percent increase (or decrease) in cost of goods sold from last year to this year for the income statement. 
A. 28.1% decrease B. 1.9% decrease C. 1.9% increase D. 28.1% increase
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Use the figure to answer the following
If in the figure above, GB = 2, BH = 3, and GE = 7.5, find HE.
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List the factors of the number.40
A. 1, 2, 4, 5, 8, 10, 40 B. 1, 2, 4, 5, 8, 10, 20, 40 C. 1, 2, 4, 5, 8, 10, 16, 20, 40 D. 1, 2, 4, 5, 8, 10, 12, 20, 40
Mathematics
Perform the indicated operation and, if possible, simplify.(6
+ 5)(8
+ 4)
A. 356 + 64
B. 68
+ 24
C. 92
D. 20 + 48
+ 24
Mathematics