Find the area of the shaded region in the figure. Round results to the nearest unit. Use ? ? 3.14.
A. 1809 ft2
B. 7034 ft2
C. 1608 ft2
D. 6431 ft2
Answer: C
Mathematics
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Determine whether the statement is true or false.The least common multiple of p and q cannot be larger than pq.
A. True B. False
Mathematics
Use the appropriate sum or difference identity to write the given expression as a function of x alone.sin 
A. sin x B. -cos x C. -sin x D. cos x
Mathematics
Evaluate using a table of integration formulas. 
A. 
tan-1 
+ C
B. 
ln 
+ C
C. 
ln 
+ C
D. 5 sin-1 
+ C
Mathematics
Find the center and radius of the circle, and sketch its graph.
?
A. Centre (0, 0), Radius 16
?
B. Centre (0, 0), Radius 4
?
C. Centre (0, 0), Radius 4
?
D. Centre (0, 0), Radius 16
?
E. Centre (0, 0), Radius 4
?
Mathematics