A point P(x, y) in rectangular coordinates is given. Determine the polar coordinates 
such that 
and 
(0, -9)
A. 
B. (9, ?)
C. (9, 0)
D. 
Answer: A
Mathematics
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In the expression 3x + 4:
a. What is the literal term? b. What are the real numbers?
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Simplify.
- 
A. 
B. 
C. 
D. 
Mathematics
Find sec ? if 
and ? terminates in QIII.
What will be an ideal response?
Mathematics
Find all cube roots of the complex number. Leave answers in trigonometric form.-3
+ 3i
A. 
cis 50°, 
cis 170°, 
cis 290°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 50°, 
cis 170°, 
cis 270°
Mathematics