Evaluate the radical expressions or indicate that the root is not a real number.
A. 3
B. -27
C. -3
D. Not a real number
Answer: C
Mathematics
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Find the logarithm using the change-of-base formula.log50 92.42
A. 1.1570 B. 0.8643 C. 1.9658 D. 1.8484
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Match the equation with the appropriate graph.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve the proportion 
to determine x.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve for the variable.
x = -12
A. -9 B. 9 C. -12 D. - 16
Mathematics