Solve the problem.A vertical right circular cylindrical tank measures 
high and
diameter. It is full of oil weighing 
. How much work does it take to pump the oil to the level of the top of the tank? Give your answer to the nearest ft ? lb.
A. 5,320,099 ft ? lb
B. 10,640,197 ft ? lb
C. 2,660,049 ft ? lb
D. 44,334 ft ? lb
Answer: C
Mathematics
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Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated line.About the line y = 4x = 
(solid)
A. 
?
B. 
?
C. 
?
D. 
?
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Graph the function.f(x) = 2 ? 0.74x
A. 
B. 
C. 
D. 
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For the compound inequality, give the solution set in both interval and graph forms.x - 2 > 2 or x + 3 < 1
A. (-?, -2) ? (4, ?)
B. (-2, ?)
C. (-?, 2) ? (4, ?)
D. (-?, 4)
Mathematics
Solve the problem involving direct translation.The product of 4 and the sum of a number and 5 is equal to the difference of twice the number and 9. Find the number.
A. 4x + 5 = 9 - 2x; x = 7
B. 4(x + 5) = 2x - 9; x = - 
C. 4(x + 5) = 9 - 2x; x = - 
D. 4x + 5 = 2x - 9; x = - 7
Mathematics