Add the given pair of complex numbers geometrically.z1 = -3 - 6i, z2 = -3
A. -12
B. -3 - 3i
C. -6 - 6i
D. -3 - 9i
Answer: C
Mathematics
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Rationalize the denominator and simplify.
A. 
B. 370
C. 
D. 9
Mathematics
Minimize 
subject to the given constraints.
?
?
Separate the minimum value and the point with a comma. Enter the point using coordinate notation: (x, y).
What will be an ideal response?
Mathematics
In the figure below, 
. How many degrees from the horizontal position are the wings of the airplane?
?
?
A. 129 B. 51 C. 39 D. 84 E. 309
Mathematics
Multiply and, if possible, simplify.
? 
A. 6z
B. 
C. 
D. 
Mathematics