Use the quadratic formula or graphing methods to solve the inequality.9x2 ? 3 - 3x
A. x ? 
? -0.768
B. 
? -0.768 ? x ? 
? 0.434
C. x ? 
? -0.768 or x ? 
? 0.434
D. x ? 
? 0.434
Answer: C
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Find the volume of the solid generated by revolving the region about the y-axis.The region enclosed by x = 
, 0 ? y ? 
, x = 0
A. 4?
B. 8?
C. 
D. 
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February:30 hammers at 
April:36 hammers at 
July:26 hammers at 
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