Find the LCD. Build up the fractions to equivalent fractions having the LCD as the denominator.
and 
A. 
and 
B. 
and 
C. 
and 
D. 
and 
Answer: D
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Use a calculator to approximate to three decimal places.
A. 0.049 B. 0.49 C. 0.005 D. 4.900
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 2
, y = 2, and x = 0 about the y-axis
A. 
?
B. 
?
C. 
?
D. 
?
Find gross earnings. Overtime is one-and-a-half times the normal per piece rate.Mark Miller is paid $2.18 for each fishing reel assembled and is charged $1.12 per rejection. One week he assembled 208 reels at the regular rate, 24 reels at the overtime rate, and had 6 chargebacks.
A. $538.64 B. $499.04 C. $525.20 D. $531.92
Solve the exponential equation. For irrational solutions, round to four decimal places.e-t = 0.5
A. {-1.6486} B. {-0.6931} C. {1.6486} D. {0.6931}