Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the x-axis and the curve y = x cos x, 0 ? x ? ?/2 about the y-axis.
A. 
+ 2?2 - 4?
B. 
- 8?
C. 
- 4?
D. 
- 4?
Answer: D
Mathematics
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Sketch the graph of the equation in the rectangular coordinate system in three dimensions.x2 + y2 + z2 = 4
What will be an ideal response?
Mathematics
Change to the measure indicated.962 centimeters to meters
A. 9.62 m B. 9,620 m C. 96,200 m D. 96.2 m
Mathematics
Find the intercepts for the equation.3x + y = 9
A. (3, 0); (0, 9) B. (4, 0); (0, 0) C. (9, 0); (0, 4) D. (0, 0); (0, -3)
Mathematics
Provide an appropriate response.The matrix for a strictly determined matrix game is given below. Determine if the game is fair or not fair.
A. Fair B. Not fair
Mathematics