Follow the rules for working with measurements.A cylindrical piece of stock is turned on a lathe from 3.3 in. down to 2.3 in. in diameter. The cut is 3 in. long. What is the volume of the metal removed?
A. 2.36 in 3
B. 13.2 in 3
C. 5.28 in 3
D. 0.66 in 3
E. 2.64 in 3
Answer: B
Mathematics
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A. 11.1% B. 21.1% C. 190% D. 2.1%
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Find the domain of the composite function f ? g.f(x) = 
; g(x) = 
A. {x | x ? 2}
B. all real numbers
C. {x| x ? 2}
D. 
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Use a calculator to find the natural logarithm correct to four decimal places.ln 0.000384
A. 3.4157 B. 7.8649 C. -7.8649 D. -3.4157
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Looking at the side of a welding metal storage bin, the shape is a trapezoid. The lengths of the bases are 58.8 cm and 62.0 cm, and the height is 48.8 cm. Find its area.
A. 
B. 
C. 
D. 
E. 
Mathematics