Find the derivative of the function.y = ln 
A. 
- ln 7
B. 
C. 
D. 
Answer: B
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Evaluate the integral.
A. 
sin 2x + 
sin 16x + C
B. 
sin 2x - 
sin 16x + C
C. 
cos 2x + 
cos 16x + C
D. 
sin9x + 
sin 7x + C
Solve the problem.Suppose you purchase a 10-year U.S. savings bond with an APR of 
%. The face value of the bond is $8000. Find the purchase price of the bond.
A. $6400 B. $6527.28 C. $6530.61 D. $6403.20 E. $6464.65
Find the indicated composition.f(x) = -4x + 4; g(x) = 3x + 3Find (g ? f)(x).
A. (g ? f)(x) = -12x + 15 B. (g ? f)(x) = -12x - 9 C. (g ? f)(x) = -12x + 16 D. (g ? f)(x) = x + 15
Solve the problem. Round to the nearest cent.An invoice received from Royal Exporters totaled $539.20, was dated October 7, and offered terms of 
The shipment was received November 27. If the invoice was paid on December 13, find the net amount due.
A. $539.20 B. $523.02 C. $16.18 D. $0