In 
, m
= 42° while b = 5.6 and c = 7.2. To the nearest tenth of a square unit, find the area of the triangle shown.
A. 13.5 
B. 15.0
C. 27.0
D. 30.0
Answer: A
Mathematics
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Verify the integration formula.
x tanh-1 x + 
ln (1 - x2)+ C
A. No B. Yes
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Find the limit.
A. -9
B. 
+ 8
C. - 
- 8
D. 9
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A shoe salesman receives a commission for every pair of shoes he sells. Type of shoeNumber soldCommission per shoe ($)Sandal11 – t3Based on the information in the table above, what is the salesman's total commission?
A. 33 – t B. t– 33 C. 3(11 – t) D. 11(3 – t) E. 11(t– 3)
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Simplify the exponential expression. 
-2
A. y10
B. 
C. 
D. 
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