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
You might also like to view...
Provide an appropriate response.The unit vectors u and v are combined to produce two new vectors 
and 
Show that a and b are orthogonal. Assume 
What will be an ideal response?
Mathematics
Solve.The intensity I of light varies inversely as the square of the distance D from the source. If the intensity of illumination on a screen 5 ft from a light is 
find the intensity on a screen 20 ft from the light.
A. 0.13 foot-candle B. 2 foot-candles C. 0.11 foot-candle D. 8 foot-candles
Mathematics
Write the expression in standard form.3.77 × 104
A. 3770 B. 37,700 C. 150.8 D. 377,000
Mathematics
Use point plotting to graph the plane curve described by the given parametric equations.x = 4 sin t, y = 4 cos t; 0 ? t ? 2?
A. 
B. 
C. 
D. 
Mathematics