Solve the problem.A vertical right circular cylindrical tank measures 26 ft high and 14 ft in diameter. It is full of oil weighing 
How long will it take a (1/2)-horsepower (hp) motor (work output 
to pump the oil to the level of the top of the tank? Give your answer to the nearest minute.
A. 189 min
B. 11,352 min
C. 378 min
D. 60 min
Answer: A
Mathematics
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Use the given transformation to evaluate the integral.
Rwhere R is the interior of the ellipsoid 
A. 
?
B. 
?
C. 
?
D. 126?
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72,683?
A. 72.683 m? B. 72.683 k? C. 7.2683 m? D. 7.2683 M?
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Use the substitution formula to evaluate the integral.
sec2 4x dx
A. 4e
B. - 
C. e
D. 
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Use a graphical method to solve the system. Give x- and y-coordinates correct to the nearest hundredth.y = 
x2 + y2 = 5.7
A. (-1.50, -1.86), (1.84, -1.52) B. (-1.84, 1.52), (1.50, 1.86) C. (-1.84, -1.52), (1.50, -1.86) D. (-1.50, 1.86), (1.84, 1.52)
Mathematics