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
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Solve.6r + 10 = 52
A. 40 B. 36 C. 7 D. 1
Find the directrices of the hyperbola.x2 - y2 = 25
A. y = ± 
B. x = ± 
C. y = ± 5
D. x = ± 
Compute the difference. Express answer in simplest form.
- 
A. 
B. 2
C. 1
D. 
Suppose that the graph of is given f is given. Describe how the graph of the function y = f(x - 3) - 3 can be obtained from the graph of f. Select the correct answer.
a. Shift the graph 3 units to the right and 3 units down. b. Shift the graph 3 units to the right and 3 units up. c. Shift the graph 3 units to the left and 3 units up. d. Shift the graph 3 units to the left and 3 units down. e. None of these