Average Value, MVT
Areas Between Curves
Volumes of Revolutions
Volumes of Cross-Sections
Arc Length
100

This is the average value of f(x)=3x+2  on the interval 0<=x<=1.

What is 1?

100

This is the area of the region enclosed by the graphs of y=1+x^2, y=1-x, and x=1. 

What is 5/6?

100

Let  R  be the region bounded by the graphs of  y=1-x^2,  the  x-axis, and the  y-axis. This is the volume of the solid obtained by revolving  R about the  x-axis.

What is  (8pi)/15? 

100

Let R be the region bounded by the graphs of y=sqrt(x), x=3, and the x-axis. This is the volume of the solid whose base is R and whose cross-sections perpendicular to the x-axis are squares.

What is 9/2? 

100

This is the formula for the arc length traversed by a smooth function f(x) on the interval a<=x<=b. 

What is int_a^b sqrt(1+(f’(x))^2)dx? 

200

This is the average value of f(x)=-1/x^2  on the interval 2<=x<=3.

What is -1/6?

200

This is the area of the region enclosed by the graphs of y=e^x, y=e^(-x), and x=ln(100) expressed as a single fraction in simplified form.

What is 9801 / 100? 

200

Let x be the region bounded by the graphs of y=1-x^2, the x-axis and the y-axis. This is the volume of the solid obtained by revolving R about the y-axis.

What is  pi/2? 

200

Let R be the region bounded by the graphs of y=x and y=x^2.  This is the volume of the solid whose base is R and whose cross-sections perpendicular to the x-axis are isosceles right triangles with their right angles along the x-axis.

What is 1/60? 

200

This is the arc length traversed by f(x)= -sqrt(5)/2x on 0<=x<=1 expressed as a fraction in simplest form.

What is 3/2? 

300

For f(x)=2x on the interval 0<=x<=1, this is the value of c  which is guaranteed to exist by the Mean Value Theorem for Integrals.

What is c=1/2?

300

This is the area of the region enclosed by the graphs of x=y^2 and y=x/2 expressed as a single fraction in simplified form.

What is 4/3?

300

Let R be the region bounded by the graphs of y=sqrt(x), x=4, and the x-axis. This is the volume of the solid obtained by revolving R about the line y=-3.

What is 76pi? 

300

Let R be the region bounded by the graphs of y=x^2 and y=1. This is the volume of the solid whose base is R and whose cross-sections perpendicular to the y-axis are quarter circles with their radius spanning the region R.

What is pi/2? 

300

This is the arc length traversed by f(x)= sqrt(21)/3 * x^(3/2) on 0<=x<=1, expressed as a fraction in simplest form.

What is  13/7? 

400

This is the average value of f(x)=4sqrt(x)  on the interval 0<=x<=3.

What is (8sqrt(3))/3?

400

This is the area of the region enclosed by the graphs of y=x, y=1/x^2,  and the x -axis. 200 point bonus if you integrate with respect to y.

What is 3/2? 

400

Let R be the region in the first quadrant bounded by the graphs of y=x^3 and y=x^(⅓). This is the volume of the solid obtained by revolving R about the y-axis.

What is (16pi)/35? 

400

Let R be the region bounded by the graphs of y=ln(x), y=0, and y=1. This is the volume of the solid whose base is R and whose cross-sections perpendicular to the y-axis are semicircles.

What is pi/16? 

400

This is the arc length traversed by f(x)= x^3/6 + 1/(2x) on  1<=x<=3 expressed as a fraction in simplest form.

What is  14/3? 

500

For f(x)=4/(2x+6)^2  on the interval -6<=x<=5, this is the value of c  which is guaranteed to exist by the Mean Value Theorem for Integrals.

What is -3 - sqrt(6)?

500

This is the area of the region enclosed by the graphs of y=2xsin(x^2) and y=2xcos(x^2). 

What is sqrt(2)? 

500

Let R be the region bounded by the graphs of y=3x-2 and y=x^2. This is the volume of the solid obtained by revolving R about the line x=-1.

What is (5pi)/6? 

500

(CALCULATORS ALLOWED): Let R be the region bounded by the graphs of y=3x and  y=x^2 + 2. This is the volume of the solid whose base is R and whose cross-sections perpendicular to the y-axis are equilateral triangles. Give your answer either in exact form or rounded to at least 3 decimal places.

What is 3531*sqrt(3)/20,  or ~305.794? 

500

This is the arc length traversed by f(x)=sqrt(4-x^2)  on -1<=x<=1. 

What is  (2pi)/3? 

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