Webassign net calculus 2 answers

11/15/2017 section 7.4

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350884 1/2

Current Score : – / 12 Due : Tuesday, November 21 2017 11:59 PM CST

1. –/3 pointsLarCalc10 7.4.012.

Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.)

2. –/3 pointsLarCalc10 7.4.006.

Find the arc length of the graph of the function over the indicated interval. (Round your answer to three decimal places.)

section 7.4 (Homework)

Joshua Thompson Math2414, section 38251, Fall 2017 Instructor: Eunice Kallarackal

WebAssign

y = ln cos(x) , 0, π 4

y = 4x3/2 + 5

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11/15/2017 section 7.4

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350884 2/2

3. –/3 pointsLarCalc10 7.4.038.

Set up and evaluate the definite integral for the area of the surface generated by revolving the curve about the x­axis. (Round your answer to three decimal places.)

=

4. –/3 pointsLarCalc10 7.4.055.

A right circular cone is generated by revolving the region bounded by and about the y­axis. Find the lateral surface area of the cone.

y = 2 x

2π dx

4

y = 3x/4, y = 3, x = 0

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11/15/2017 Section 7.3

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350883 2/5

2. –/1 pointsLarCalc10 7.3.003.

Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the y­axis.

3. –/1 pointsLarCalc10 7.3.501.XP.

Use the shell method to set up and evaluate the integral that gives the volume of the solid generated by revolving the plane region about the y­axis.

y = x

y = x3 y = 0 x = 2

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11/15/2017 Section 7.2

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350882 1/5

Current Score : – / 11 Due : Tuesday, November 21 2017 11:59 PM CST

1. –/1 pointsLarCalc10 7.2.004.

Set up and evaluate the integral that gives the volume of the solid formed by revolving the region about the x­axis.

Section 7.2 (Homework)

Joshua Thompson Math2414, section 38251, Fall 2017 Instructor: Eunice Kallarackal

WebAssign

16 − x2

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11/15/2017 Section 7.2

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350882 2/5

2. –/4 pointsLarCalc10 7.2.011.

Find the volumes of the solids generated by revolving the regions bounded by the graphs of the equations about the given lines.

(a) the x­axis

(b) the y­axis

(c) the line x = 6

(d) the line x = 9

y = y = 0 x = 6

x

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11/15/2017 Section 7.2

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350882 3/5

3. –/1 pointsLarCalc10 7.2.502.XP.MI.

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the line x = 9. (Round your answer to three decimal places.)

4. –/1 pointsLarCalc10 7.2.032.

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the y­axis.

xy = 9 y = 4 y = 9 x = 9

y = 36 − x2 y = 0 x = 5 x = 6

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11/15/2017 Section 7.2

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350882 4/5

5. –/1 pointsLarCalc10 7.2.005.

Set up and evaluate the integral that gives the volume of the solid formed by revolving the region about the x­axis.

y = x4, y = x7

6. –/1 pointsLarCalc10 7.2.015.MI.

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the line y = 5.

y = x y = 4 x = 0

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11/15/2017 Section 7.2

http://www.webassign.net/web/Student/Assignment­Responses/last?dep=17350882 5/5

7. –/1 pointsLarCalc10 7.2.025.

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the x­axis.

8. –/1 pointsLarCalc10 7.2.027.

Find the volume of the solid generated by revolving the region bounded by the graphs of the equations about the x­axis. (Round your answer to three decimal places.)

y =

y = 0 x = 2 x = 8

1 x

y = e−x y = 0 x = 0 x = 6

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