Solve the problem.A sanding machine disk can be described as the volume generated by rotating the area bounded by 
and the y-axis about the y-axis (measurements in in.). Locate the centroid of the disk to the nearest 0.001.
A. 0.507 in. above the center of the larger surface
B. 0.247 in. above the center of the larger surface
C. 0.493 in. above the center of the larger surface
D. 0.986 in. above the center of the larger surface
Answer: C
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Solve the system.xy - x2 = -20x - 2y = 3
A. 
B. 
C. 
D. 
Construct the requested statistical display.The data below give the figures for the United States production of canned fruit from 2002 to 2009. Make a line graph for the data. 
Year
What will be an ideal response?
Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.159 lb = 
kg
A. 349.8 kg B. 168.5 kg C. 403.9 kg D. 71.6 kg
Reduce the rational expression to lowest terms.
A. 
B. 
C. 
D. 