Solve the equation.6z + 20 = 5z + 1
A. z = -19
B. z = 21
C. z = 19
D. z = -21
Answer: A
Mathematics
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Solve the problem.A reservation clerk worked 10.35 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. 4.6 hr B. 3.45 hr C. 2.3 hr D. 9.2 hr
Mathematics
Provide an appropriate response.Rewrite as an exponential equation: log3 9 = 2
A. 23 = 9 B. 29 = 3 C. 39 = 2 D. 32 = 9
Mathematics
Use natural logarithms to solve the exponential equation symbolically.5-x = 
A. x = ln 
B. x = - 
C. x = - ln 5
D. x = 
Mathematics
Evaluate. 
What will be an ideal response?
Mathematics