Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.
A. 
+ C
B. 
+ C
C. 
+ C
D. 
ln
+ C
Answer: A
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Find the coordinates of the vertices of the polygon in its new position. ? Original coordinates of vertices: (-5, -3), (-3, 6), (-5, -4), (-4, -7) Shift: three units to the right, four units upward ?
A. (-2, 1), (0, 10), (-2, 0), (-1, -3) B. (1, 1), (0, 10), (-2, 0), (-1, -3) C. (2, 1), (0, 10), (-2, 0), (-1, -3) D. (3, 1), (0, 10), (-2, 0), (-1, -3) E. (4, 1), (0, 10), (-2, 0), (-1, -3)
Match the equation with the surface it defines.
+ 
+ 
= 1 
A. Figure 4 B. Figure 3 C. Figure 2 D. Figure 1
Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.To get the best deal on a CD player, Tom called eight appliance stores and asked the cost of a specific model. The prices he was quoted are listed below: 
A. $197.0 B. $96.1 C. $692,956.0 D. $628,320.5
Evaluate the integral.
A. 
ln
+ C
B. 
ln
+ C
C. 
ln
+ C
D. 5 ln
+ C