Provide an appropriate response.The region shown here is to be revolved about the y-axis to generate a solid. Which of the methods (disk, washer, shell) could you use to find the volume of the solid? How many integrals would be required in each case?
?
What will be an ideal response?
The volume can be found using the washer method with 2 integrals or using the shell method with 1 integral.
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Find Dxy.y = 8 sinh4x
A. 32 cosh3x B. 32 sinh3x cosh x C. 32 sinh3x D. -32 sinh3x cosh x
Solve.The pitch of a screw is the distance between threads. With each complete rotation of the screw, it goes in or out a distance equal to its pitch. How far will a screw with a pitch of 
in. go into a piece of wood when it is turned 10 complete rotations clockwise?
A. 
in.
B. 
in.
C. 
in.
D. 
in.
For the given pair of points, find the equation of the line 
that goes through the points by solving a system of equations.(9, -9) and (7, -3)
A. y = 3x - 18 B. y = 3x - 36 C. y = -3x - 9 D. y = -3x + 18
Subtract. Write a mixed numeral for the answer.
A. 148
B. 
C. 13
D. 15