Use the shell method to find the volume of the solid generated by revolving the shaded region about the indicated axis.About the y-axisx = 
A. 
?
B. 18?
C. 
?
D. 19?
Answer: C
Mathematics
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Simplify by using the order of operations. Round your answer to the nearest hundredth.
A. -41 B. -25.113 C. 4.1 D. 0.41
Mathematics
Find the length of the curve.x = 
y 3/2 - y 1/2 from x = 1 to x = 4
A. 
B. 5
C. 2
D. 
Mathematics
Find the center (h, k) and radius r of the circle. Graph the circle.x2 + y2 + 2x + 6y + 1 = 0 
A. (h, k) = (-1, 3); r = 3
B. (h, k) = (1, -3); r = 3
C. (h, k) = (1, 3); r = 3
D. (h, k) = (-1, -3); r = 3
Mathematics
Solve the problem.A bike road race starts at an elevation of 880 feet and passes through 5 stages where the elevation changes by 201 feet, 521 feet, -217 feet, -637 feet, and 593 feet. At what elevation does the race end?
A. -3049 feet B. 114 feet C. 1341 feet D. 3049 feet
Mathematics