Solve triangle, if possible. Round angles an side lengths to the nearest tenth when necessary. 
A. a ? 8.3, B ? 6.9°, C ? 143.1°
B. a ? 8.3, B ? 2.8°, C ? 147.2°
C. a ? 7.3, B ? 7.8°, C ? 37.8°
D. a ? 7.3, B ? 7.8°, C ? 142.2°
Answer: D
Mathematics
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Add.5.164 + (-7.605)
A. -12.769 B. -12.669 C. 2.441 D. -2.441
Mathematics
Evaluate the integral. 
A. 
- 5 ln
+ C
B. 
- sin-1
+ C
C. -sin-1
- 
+ C
D. 
+ 5 ln
+ C
Mathematics
Find the missing values.
A. $46.80, $161.20 B. $95.68, $112.32 C. $93.60, $114.40 D. $91.52, $116.48
Mathematics
Provide an appropriate response.Solve the matrix equation: 
= 
Fill in the blank(s) with the appropriate word(s).
Mathematics