Find the exact area of the surface obtained by rotating the given curve about the x-axis.
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Mathematics
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Provide an appropriate response.Starting with a tone having a frequency of 192 cycles per second, find the frequency of the tone that is three octaves higher.
A. 576 cps B. 36,864 cps C. 1536 cps D. 768 cps
Mathematics
Find the volume of the solid. Round to two decimal places when necessary.Right triangular prism
A. 9 ft3 B. 90.56 ft3 C. 30.19 ft3 D. 13.07 ft3
Mathematics
Factor.18m4n - 21m2n + 12mn
A. 3mn(6m3 - 7m + 4) B. (3mn - 7m)(6m3 + 4) C. 6m3 - 7m + 4 D. 3m(6m3 - 7m + 4n)
Mathematics
Simplify the absolute value expression.
A. 0
B. 
C. - 
D. 
Mathematics