Solve the problem.The voltage V in a certain circuit is given by V = 6.00 - 230i, where i is the current (in A). For what values of the current is the absolute value of the voltage less than 2.0 V?
A. i < 0.017 or i > 0.035
B. 0.017 < i < 0.035
C. i < 0.035
D. i < 0.017
Answer: B
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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°
Solve the problem.An audio speaker that weighs 50 pounds hangs from the ceiling of a restaurant from two cables as shown in the figure. To two decimal places, what is the tension in the two cables? 
A. Tension in right cable: 35.90 lb; tension in left cable: 41.59 lb B. Tension in right cable: 35.90 lb; tension in left cable: 14.10 lb C. Tension in right cable: 14.10 lb; tension in left cable: 41.59 lb D. Tension in right cable: 41.59 lb; tension in left cable: 35.90 lb
Solve the problem.At the first tri-city meeting, there were 8 people from town A, 7 people from town B, and 5 people from town C. If the council consists of 5 people, find the probability that 3 are from town A and 2 are from town B.
A. 
B. 
C. 
D. 
Divide and express the result in standard form.
A. 
+ 
i
B. 
- 
i
C. 
+ 
i
D. 
+ 
i