Simplify.
- 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.The three angles in a triangle always add up to 180°. If one angle in a triangle is 114° and the second is 5 times the third, what are the three angles?
A. 114°, 56°, 10° B. 114°, 54°, 12° C. 114°, 53°, 13° D. 114°, 55°, 11°
Mathematics
Simplify.(a-3)-6
A. a18
B. a3
C. 
D. 
Mathematics
Evaluate the double integral over the given region.
R = {(x, y): 0 ? x ? ?, 0 ? y ? 1}
A. ?
B. 3?
C. 
D. 3? - 3
Mathematics
Use the integral test to determine whether the series converges.
A. diverges B. converges
Mathematics