Find all cube roots of the complex number. Leave answers in trigonometric form.2 + 2i
A. 
cis 20°, 
cis 140°, 
cis 260°
B. 
cis 20°, 
cis 140°, 
cis 260°
C. 
cis 30°, 
cis 150°, 
cis 270°
D. 
cis 20°, 
cis 140°, 
cis 260°
Answer: D
Mathematics
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Graph the system of inequalities.x + 2y ? -4x - y ? 5
A. 
B. 
C. 
D. 
Mathematics
Solve.
= 
A. 36 B. 2 C. 4 D. 1
Mathematics
Factor the polynomial completely.x2 - 4xy + 4y2
A. (x - 2y)2 B. (x - 2y)(x + 2y) C. (x + 2y)2 D. Prime
Mathematics
Determine if the given ordered pair is a solution to the system of equations.
(-4, 0)
A. Yes B. No
Mathematics