Find the average value of the function over the region.f(r, ?, z) = r over the region bounded by the cylinder r = 9 between the planes z = -7 and z = 7
A. 6
B. 6804?
C. 9
D. 
Answer: A
Mathematics
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Test the vector field F to determine if it is conservative.F = 
i + 
j - 
k
A. Not conservative B. Conservative
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Find a formula for the function graphed.
A. 
B. 
C. 
D. 
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Provide an appropriate response.Find the product: 5x(2x2 + 5x - 8)
What will be an ideal response?
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Solve the problem.The cylindrical storage vat in the picture has a base with radius of r and a height of r. The volume of the vat is the product of its height and the area of the base. Find the volume of the cylinder. 
A. 
?r3 in.3
B. ?r3 in.3
C. 
?r3 in.3
D. 2?r3 in.3
Mathematics