Perform the indicated operation.
A. 28
B. -28
C. 20
D. -20
Answer: C
Mathematics
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Represent the following with a graph.
A. 
B. 
C. 
D. 
Mathematics
Find the quotient and write in rectangular form. First convert the numerator and denominator to trigonometric form.
A. 5i
B. -5i
C. 5
- 5i
D. -5i
Mathematics
Simplify. Express in terms of i.
A. -7i
B. ±7
C. 7i
D. i
Mathematics
Convert as indicated.117 cm to meters
A. 11.7 m B. 1170 m C. 1.17 m D. 11,700 m
Mathematics