Solve the problem.An experienced bank auditor can check a bank's deposits twice as fast as a new auditor. Working together it takes the auditors 12 hours to do the job. How long would it take the experienced auditor working alone?
A. 24 hr
B. 18 hr
C. 36 hr
D. 12 hr
Answer: B
Mathematics
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Solve the system of equations. x + y + z = 5 x - y + 3z = -15x + y + z = 21
A. x = -1, y = 2, z = 4 B. x = 4, y = 2, z = -1 C. x = -1, y = 4, z = 2 D. Inconsistent
Mathematics
Provide an appropriate response.Is the quotient of two monomials always a monomial? Why or why not? If not, give an example.
What will be an ideal response?
Mathematics
Choose the graph which matches the function.f(x) = e3 - x
A. 
B. 
C. 
D. 
Mathematics
Find the absolute value.
A. -693 B. 1 C. 693 D. 0
Mathematics