Subtract and, if possible, simplify.
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify the numerical expression below.-39 (-75 - 60)
A. 11,286 B. -174 C. 5,265 D. 585 E. none of these
Mathematics
Evaluate the integral.
A. 
ln 
+ C
B. 2
+ 2
tan-1 
+ C
C. 
tan-1 
+ C
D. 
ln 
+ C
Mathematics
Find the exact value under the given conditions.Given cos u = - 
, with u in quadrant II, and sin v = 
, with v in quadrant II. Find tan(u - v).
A. 
B. - 
C. - 
D. 
Mathematics
Find the area of the specified region.Shared by the circles r = 4 and r = 8 cos ?
A. 
(2? + 3
)
B. 
(4? - 3
)
C. 
?
D. 8?
Mathematics