Find the surface area or volume.Use numerical integration with a programmable calculator or a CAS to find, to two decimal places, the area of the surface generated by revolving the curve 
about the x-axis.
A. 7.21
B. 9.29
C. 1.48
D. 14.42
Answer: B
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = (9 - 2t)i + (5 + 9t)j + (6t - 9)k, -3 ? t ? 5
A. 242 B. 22 C. 88 D. 968
Find the series' radius of convergence.
A. 0 B. ?, for all x C. 1 D. 2
Provide an appropriate response.Solve the following using a system of equations: Two lengths of cable total 590 ft. One length is 50 ft longer than the other. How long is each cable?
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Candy and Delvis are riding bicycles in the same direction. Candy is traveling at the speed of 8 miles per hour and Delvis is traveling at the speed of 11 miles per hour. In 4 hours, what is the distance between them?
A. 12 miles B. 836 miles C. 608 miles D. 76 miles