Calculate the circulation of the field F around the closed curve C.F = x2y3i + x2y3j; curve C is the counterclockwise path around the rectangle with vertices at 
, and 
A. - 252
B. 0
C. -432
D. 900
Answer: A
Mathematics
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In 
, m
= 60° and BC = 12. Find AB.
A. 3
B. 
C. 6
D. 
Mathematics
Perform the indicated operation.2
- 5
A. -45
B. 45
C. -5
D. 5
Mathematics
Graph.y2 - x2 - 4y + 6x - 41 = 0 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.At an altitude of 2900 ft, the engine on a small plane fails. What angle of glide is needed to reach an airport runway that is 3 miles away by land? (Round your answer to the nearest tenth of a degree.)
A. 11.4° B. 10.4° C. 89.9° D. 88.9°
Mathematics