Perform the indicated operation and simplify. Write the answer in the form a + bi.(-7 + 4i) + (12 + 5i)
A. 12 + 9i
B. -5 + 9i
C. 5 + 14i
D. 5 + 9i
Answer: D
Mathematics
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Evaluate the integral.
A. 19
B. 
C. 80
D. 14
Mathematics
Graph the function. Describe its position relative to the graph of the indicated basic function.f(x) = e3x + 1; relative to f(x) = ex
A. Stretched horizontally;
moved down 1 unit(s)
B. Shrunk horizontally;
moved up 1 unit(s)
C. Shrunk horizontally;
moved down 1 unit(s)
D. Stretched horizontally;
moved up 1 unit(s)
Mathematics
Solve.c = 
, for t
A. t = 
B. t = 
C. t = 
D. t = 
Mathematics
Evaluate the determinant.
A. a - bc B. -1 - bc C. -a - bc D. bc - a
Mathematics