Evaluate the integral by making a substitution and then using a table of integrals.
A. 2 sin-1 
+ C
B. 
+ 2 ln 
+ C
C. 
+ 2 ln 
+ C
D. 
+ 2 sin-1 
+ C
Answer: D
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The floor of a lake slopes downward in a straight line. The depth 29 feet from shore is 12 feet. At what distance from shore is the depth 48 feet? ?
A. 116.00 feet B. 20.78 feet C. 19.86 feet D. 116.57 feet
Solve the problem.
Abbey is driving a delivery truck on a straight road. The graph shows the distance y in kilometers that Abbey is from Store A after x hours. (i) Is Abbey traveling toward or away from Store A? (ii) Find the slope of the line.
A. Away; slope is 20. B. Away; slope is 80. C. Toward; slope is -20. D. Toward; slope is -40.
Suppose src="https://sciemce.com/media/3/ppg__cognero__3.2_Transformations_of_the_Graphs_of_Functions__media__94c97941-035d-4c07-9458-01e3b60d0745.PNG" class="wirisformula" align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_2e00d0728e36424ea49aef8d9" />?
is a given function whose graph contains the point 
. What point is guaranteed to lie on the graph of
??
A. (
, 40)
B. (10, 
)
C. (
, 
)
D. (10, 40)
E. (40, 10)
Simplify the given expression.4(w - 4) + 9
A. 4w + 7 B. 4w + 25 C. 4w - 7 D. 4w - 25