Write the expression in the form a + bi.

A. -  - i
B. -  + i
C.  - i
D.  + i


Answer: A

Mathematics

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Perform the indicated operations.29 - 8

A. 21
B. 42 
C. 37
D. 21 

Mathematics

Write the numeral as a numeral in base five.

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A. 4304five
B. 114204five
C. 3214five
D. 434five

Mathematics

Find the period when f = 100 Hz.

a. 1 msec b. 10 msec c. 100 msec d. 1000 msec e. 10 sec

Mathematics

Rationalize the denominator. Assume that all variables represent positive real numbers.

A. 2 
B.
C. 27
D.

Mathematics