Perform the indicated operation.Find (f + g)(x) if f(x) = 
and g(x) = 
A. 7
B. 6
C. 5 + 
D. 12
Answer: B
Mathematics
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Find the derivative of y with respect to the appropriate variable.y = 10 sinh-1 (ln x)
A. 
B. 
C. 
D. 
Mathematics
Write using radical notation. Then, simplify, if possible.64-1/3
A. 
B. - 4
C. 
D. - 
Mathematics
Evaluate the integral.
dx
A. 
- ln 
- 3 tan-1 x + 
ln (x2 + 1) + C
B. 
- 3 tan-1 x + 
ln (x2 + 1) + C
C. 
- ln 
- 5 tan-1 x + ln (x2 + 1) + C
D. 
- ln 
+ 
ln (x2 + 1) + C
Mathematics
Express the product as a sum or difference.sin 7x sin 4x
A. 
(cos 3x - cos 11x)
B. 
(cos 11x - cos 3x)
C. sin2 28x2
D. 
(sin 11x + cos 3x)
Mathematics