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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Use the reference angle to find the exact value of the expression. Do not use a calculator.csc 660°
A. -
B. - 
C. -
D. - 
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Test the graph of the following equation for symmetry with respect to 
the polar axis, and the pole. 
A) The graph is symmetric with respect to
only.
B) The graph is symmetric with respect to the polar axis only.
C) The graph is symmetric with respect to the pole only.
D) The graph is symmetric with respect to all three.
E) The graph has no symmetries.
Mathematics
Locate the fraction on the number line.
A.
B.
C.
D.
Mathematics