Do the operation and express the answer in a + bi form.
?
?
A. 19 - 4i
B. - 38 - 8i
C. 19 + 4i
D. - 38 + 8i
E. - 19 + 4i
Answer: A
Mathematics
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Solve.8 - 
= 
A. 8 B. 2 C. -2 D. 0, 2
Mathematics
Find the vertices of the hyperbola with the given equation.
- 
= 1
A. (-11, 0), (11, 0) B. (-6, 0), (6, 0) C. (0, -6), (0, 6) D. (0, -11), (0, 11)
Mathematics
Match the given equation with one of the graphs.16x2 + 36y2 = 576
A. 
B. 
C. 
D. 
Mathematics
Simplify the complex fraction.
A. - 
B. 
C. 
D. -1
Mathematics