Indicate whether the statement is true always, sometimes, or never.The product of a pair of complex conjugates is a real number.
A. Always
B. Sometimes
C. Never
Answer: A
Mathematics
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Write the expression as the logarithm of a single quantity.ln(x - 3) - 2 ln(x + 12) - ln x
A. ln 
B. ln [-3 - (x + 12)2]
C. ln 
D. ln 
Mathematics
Use a power-reducing identity to find the exact value of the expression.sin2 (165°)
A. 
B. 
C. 
D. 
Mathematics
Solve.
+ 
= -1
A. 5
B. - 
C. 0
D. No solution
Mathematics
Use the coordinates of the indicated points to find the slope of the line.
A. 0
B. 
C. -4
D. undefined
Mathematics