Find the domain of the function.g(x) = 
A. all real numbers
B. {x|x > 81}
C. {x|x ? 0}
D. {x|x ? -9, 9}
Answer: D
Mathematics
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Use integration by parts to establish a reduction formula for the integral.
, n ? 1
A. 
= 
tann-1 x - 
B. 
= tann-1 x - 
C. 
= 
tann-2 x - 
D. 
= 
tann-1 x + 
Mathematics
Solve.The pitch P of a musical tone varies inversely as its wavelength W. One tone has a pitch of 479 vibrations per second and a wavelength of 8.8 ft. Find the wavelength of another tone that has a pitch of 492 vibrations per second.
A. 26,780.5 ft B. 0.000037 ft C. 0.12 ft D. 8.6 ft
Mathematics
Find the exact value of the expression.
A. -2
B. - 
C. -
D. - 
Mathematics
What will be an ideal response?
Mathematics