Find all numbers that must be excluded from the domain of the rational expression.
A. x ? -6
B. x ? 2
C. x ? 0
D. x ? -2
Answer: B
Mathematics
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Perform the indicated operations and simplify the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.Find 16% of $142,000.
A. $227 B. $2272 C. $8875 D. $22,720
Mathematics
Write the expression in expanded form.log 
A. (log x)3 + log z - (log y)2 B. 3 log x ? log z - 2 log y C. 3 log x + log z - 2 log y D. log(3x + z) - 2 log y
Mathematics
Simplify the expression.
A. 
B. 
C. 
D. 
E. 
Mathematics