Find the volume of the solid generated by revolving the region about the given line.The region in the second quadrant bounded above by the curve y = 9 - x2, below by the x-axis, and on the right by the y-axis, about the line x = 1
A. 
?
B. 
?
C. 
?
D. 
?
Answer: A
Mathematics
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Solve.Find all values of x for which the common logarithm of the cube of x equals the square of the common logarithm of x.
A. No solution B. 1, 1000 C. 0, 3 D. 1, 10
Mathematics
Provide an appropriate response.Use the method of Lagrange multipliers to determine the critical points of f(x, y) = x + 2y subject to the constraint xy = 8.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Convert the units using unit fractions.13 lb = 
oz
A. 
B. 182
C. 208
D. 130
Mathematics
Solve the problem.Ellen wishes to mix candy worth $2.30 per pound with candy worth $3.38 per pound to form 18 pounds of a mixture worth $2.78 per pound. How many pounds of the more expensive candy should she use?
A. 8 pounds B. 13 pounds C. 10 pounds D. 12 pounds
Mathematics