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 22 hours to do the job. How long would it take the experienced auditor working alone?
A. 22 hr
B. 33 hr
C. 44 hr
D. 66 hr
Answer: B
Mathematics
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Use Simpson's Rule with n = 4 steps to estimate the integral.
A. - 
?
B. - 
?
C. -(1 + 2
) ?
D. - 
?
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Evaluate the factorial expression.19!
A. 6.4024 × 1015 B. 1.2165 × 1017 C. 2.4330 × 1017 D. 6.0825 × 1016
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Find the probability.A family has five children. The probability of having a girl is 1/2. What is the probability of having 3 girls followed by 2 boys?
A. 
B. 
C. 
D. 
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Use the properties of real numbers to simplify the expression.-7x - (-3x)
A. -4x B. -4 C. -7x D. 4x
Mathematics