Find the domain of the function.f(x) = 5 ln(|x + 4|)
A. (-?, 4) ? (4, ?)
B. (-?, -4) ? (-4, ?)
C. (-4, ?)
D. (-?, -20) ? (-20, ?)
Answer: B
Mathematics
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Solve the problem.Find the height of the cliff. Round to the nearest hundredth of a meter when appropriate. 
A. 28.57 m B. 30.11 m C. 12 m D. 48.83 m
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Use the substitution formula to evaluate the integral.
A. -ln 2 B. -ln 3 C. 0 D. ln 3
Mathematics
Evaluate.
A. 2 B. 40,320 C. 20,160 D. 1
Mathematics
Solve the problem.A small farm field is a square measuring 320 ft on a side. What is the perimeter of the field? If you double the length of each side of the field, what is the new perimeter?
A. 640 ft, 2560 ft B. 320 ft, 1280 ft C. 1280 ft, 2560 ft D. 640 ft, 1280 ft
Mathematics