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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A. 36 B. 5 C. 25 D. 6
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Use implicit differentiation to find d2y/dx2.y2 - xy + x2 = 5
A. 
B. 
C. 
D. 
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Provide an appropriate response.A prime number has exactly 
factor(s).
A. 3 B. 1 C. 0 D. 2
Mathematics
Provide an appropriate response.A line passes through the points (1, 9) and (1, 3). The equation of this line is 
. The slope of the line is 
.
A. y = 1; 0 B. x = 1; 0 C. x = 1; undefined D. y = 1; undefined
Mathematics