Determine the integral by making an appropriate substitution.
dx
Use the substitution u =ln 
.
A. (ln x)2 + C
B. 
(ln 
)2 + C
C. 2(ln 
)2 + C
D. 
+ C
E. none of these
Answer: D
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Solve the problem.Use a tree to show the employee relationships in the Allied Auto Parts Company. President Richards has two vice presidents: Greenberg and Marley. Greenberg is in charge of three regional managers: Reynolds, Hahn, and Johnson. Marley is in charge of two regional managers: Croft and Smith. Smith has an assistant: Lowell.
A. 
B. 
C. 
D. 
Divide. If there is a remainder, be sure to state it as part of your answer.
A. 617 B. 622 R 35 C. 607 D. 627 R 43
Solve.-5x = 2x - 28
A. x = 
B. x = 
C. x = 
D. x = 4
Use the quadratic function to determine if the function has a maximum or minimum value and then find this maximum or minimum value.f(x) = 4x2 - 2x + 1
A. maximum at 
B. minimum at 
C. maximum at 
D. minimum at 