Solve for x.5x = 
A. 
B. 
C. 4
D. -4
Answer: D
Mathematics
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Use a trigonometric substitution to evaluate the integral.
A. sec-1 (ex) + C
B. sin-1 (ex) + C
C. -2
+ C
D. ex sin-1 (ex) + C
Mathematics
Solve the problem.A nail 5
inches long is driven into a board 2
inches thick. How much of the nail protrudes from the other side of the board?
A. 
inch
B. 2
inch(es)
C. 
inch(es)
D. 5
inch(es)
Mathematics
Graph the inequality.y ? - 5x
A. 
B. 
C. 
D. 
Mathematics
Find the eccentricity e of the hyperbola.x2 - y2 = 49
A. 
B. 1
C. 0
D. 
Mathematics