A helicopter is at a position from two VORs as in the diagram shown below. Given the angles shown, find the third angle.
A. x = 30°
B. x = 43°
C. x = 40°
D. x = 47°
E. x = 35°
Answer: C
Mathematics
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Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. - 
tan-1 
- 
+ C
B. ln 
- 
tan-1 
+ C
C. ln 
- 
tan-1 
- 
+ C
D. ln 
- 
+ C
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = xyi + y2j - 2yzk ; D: the solid wedge cut from the first quadrant by the plane 
and the parabolic cylinder x = 16 - 25y2
A. 
B. 
C. 
D. 
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Divide.
÷ 
A. 
B. 
C. 
D. 
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Find the perimeter.
A. 670 ft B. 804 ft C. 17,956 ft D. 685 ft
Mathematics