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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A. x-4
B. 
C. 
D. 
Solve the problem.Find the moment of inertia about the origin of a thin plane of constant density 
bounded by the coordinate axes and the line 
.
A. 
B. 
C. 5000
D. 
Provide an appropriate response.To convert mixed numbers to improper fractions you would:
A. multiply the whole number times the denominator of the fraction and add the product to the original numerator. B. none of these. C. multiply the whole number times the denominator of the fraction and add the whole number to the denominator. D. multiply the whole number times the numerator of the fraction and add the product to the original denominator.
For the pair of vectors, find 
.
?
?
A. 
B. 
C. 
D. 
E. 