Express in terms of i.
A. 6i
B. ±6
C. i
D. -6i
Answer: A
You might also like to view...
Find an equation for the ellipse described.Center (0, 0); major axis horizontal with length 18; length of minor axis is 16
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Evaluate the integral.
A. - 
B. 
- 
C. 
D. 
- 
Write the equation of the graph in its final position.The graph of y = ex is translated 9 units to the right and then 2 units upward.
A. y = ex - 9 + 2 B. y = ex + 2 + 9 C. y = ex + 9 + 2 D. y = ex - 2 + 9
Solve the problem.Suppose that during a certain step in a chemical manufacturing process the amount of hydrogen chloride dissolved in a solution, measured in parts per million (ppm), is related to the elapsed time measured from the beginning of the step. Use the following table as a representation of this relationship. What does the ordered pair (12, 28.4) mean in the context of this situation?
A. (12, 28.4) indicates that 12 ppm of hydrogen chloride was dissolved after 28.4 minutes elapsed. B. (12, 28.4) indicates that 28.4 ppm of hydrogen chloride was dissolved after 12 seconds elapsed. C. (12, 28.4) indicates that 28.4 ppm of hydrogen chloride was dissolved after 20 minutes elapsed. D. (12, 28.4) indicates that 28.4 ppm of hydrogen chloride was dissolved after 12 minutes elapsed.