Simplify to the form a + bi.
A. -i
B. i
C. -2i
D. 2i
Answer: D
Mathematics
You might also like to view...
Tell what possible misuses or misinterpretations may exist for the following statement.More people drown at ocean beaches each year than at lake beaches. Therefore, ocean beaches are more dangerous.
What will be an ideal response?
Mathematics
Give the center and radius of the circle. Then sketch its graph.(x - 4)2 + (y - 5)2 = 25
A. center (4, 5), r = 5
B. center (4, - 5), r = 5
C. center (- 4, - 5), r = 5
D. center (- 4, 5), r = 5
Mathematics
The problem that follows refers to triangle ABC.
?
If 
and 
yd, find a.
?
Apply the rules regarding the use of significant digits after all computations are complete.
?
A. 49.1 yd B. 56.1 yd C. 53.1 yd D. 55.1 yd E. 54.1 yd
Mathematics
Subtract.-10 - 10
A. -20 B. 20 C. 0 D. -10
Mathematics