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