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
Mathematics
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If possible, evaluate the expression by hand. If not, approximate the answer to the nearest hundredth.18491/2
A. 43 B. 172 C. 21.5 D. 86
Mathematics
Perform the indicated operation and simplify.
÷ 
A. 
B. 
C. 
D. z - 3
Mathematics
Determine whether the equation defines y as a function of x.4x = 3 - 2y
A. Yes B. No
Mathematics
Find the sum.157 + 6 + (-7) + (-6)
A. 176 B. 164 C. 150 D. 162
Mathematics