Provide an appropriate response.
Combine the complex numbers: (7 - i) + (-3 + 4i)
A. 6 + i
B. -10 - 5i
C. 4 - 3i
D. 4 + 3i
Answer: D
Mathematics
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Give the appropriate form of the partial fraction decomposition.
A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
Mathematics
Perform the indicated operations.9z - 
A. 5z - 11 B. 13z - 11 C. 13z + 11 D. 5z + 11
Mathematics
Determine whether the equation is quadratic.
= -4
A. Yes B. No
Mathematics
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = -2x2 - 20x - 53 
A. vertex (-5, -3)
intercept (0, -53)
B. vertex (5, -3)
intercept 
C. vertex (-5, -3)
intercept 
D. vertex (5, -3)
intercept (0, -53)
Mathematics