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
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What will be an ideal response?
Identify the number as prime, composite, or neither.61
A. Composite B. Prime C. Neither
Solve the equation using the multiplication property of equality.40 = - 
x
A. {- 48}
B. 
C. 
D. 
Solve the problem.A manufacturer determined that its marginal cost per unit produced is given by the function 
Find the total cost of producing the 301st unit through the 400th unit.
A. $9200 B. $1782.02 C. $1800 D. $5500