Solve the logarithmic equation. Be sure to reject any value that is not in the domain of the original logarithmic expressions. Give the exact answer.log9(5x - 1) = log9(2x + 8)
A. {7}
B. ?
C. 
D. 
Answer: C
Mathematics
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Solve the problem.A reservation clerk worked 12.15 hours one day. She spent twice as much time entering new reservations as she did verifying old ones and one and a half as much time calling to confirm reservations as verifying old ones. How much time did she spend entering new reservations?
A. 4.05 hours B. 10.8 hours C. 5.4 hours D. 2.7 hours
Mathematics
Evaluate the expression.7291/2
A. 27 B. 54 C. 108 D. 13.5
Mathematics
Solve.-36 ? -5c - 1 < -11
A. (2, 7] B. (-7, -2] C. [-7, -2) D. [2, 7)
Mathematics
Graph.y = x2 - 2x - 5
A. 
B. 
C. 
D. 
Mathematics