Perform the indicated operation. Write the result in the form a + bi.
A. 
+ 
i
B. 
- 
i
C. 
- 
i
D. 
- 
i
Answer: B
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Find the mode for each data set.5, 9, 44, 3, 2, 8, 87, 1, 4, 16
A. No mode B. 9 C. 17.3 D. 8
In the series circuit below, XL = 5.9 Kê and R = 10 Kê. Find the angle that the voltage leads the current.
a. -30.5ø
b. 59.5ø
c. -59.5ø
d. 30.5ø
e. 49.5ø
The number line in the following graphic represents fictional net exports in billions of dollars for five countries. Net exports are obtained by subtracting total imports from total exports; a negative net export means the country imported more goods than it exported.
What is the sum of net exports for China and The United States ?
A. 0 billion dollars B. 30 billion dollars C. 10 billion dollars D. 230 billion dollars
Graph the linear function. Give the domain and range.f(x) = 5x
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-?, 0); range: (0, ?)
D. Domain: (-?, ?); range: (-?, 0)