Find the sum or difference. Write the answer in standard form.(-3 + 4i) - 4
A. 7 - 4i
B. -7 + 4i
C. 1 + 4i
D. 1 - 4i
Answer: B
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = -1
A. 
?
B. 
?
C. 
?
D. 
?
Mathematics
Solve the problem.Rewrite the number 0.
as the quotient of two integers.
A. 
B. 
C. 
D. 
Mathematics
Find the product.(x - 9y)(3x - 3y)
A. x2 - 30xy + 27y2 B. 3x2 - 30xy - 30y2 C. x2 - 30xy - 30y2 D. 3x2 - 30xy + 27y2
Mathematics
Perform the indicated operation. Write the result in standard form.(-5 + 7i) - 3
A. -2 + 7i B. 8 - 7i C. -8 + 7i D. -2 - 7i
Mathematics