Solve the triangle.
A. b = 8.74, ? = 12.9°, ? = 132.1°
B. b = 7.74, ? = 12.9°, ? = 132.1°
C. b = 6.74, ? = 132.1°, ? = 12.9°
D. b = 7.74, ? = 132.1°, ? = 12.9°
Answer: B
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Find the divergence of the field F.F = 7x5i + 2xyj - 8xzk
A. 35x4 - 6x B. 35x4 - 6x + 29 C. 29 D. 35x4 + 2y - 8z
Find the standard form of the equation of the ellipse satisfying the given conditions.Major axis horizontal with length 20; length of minor axis = 12; center (0, 0)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Determine the appropriate rotation formulas to use so that the new equation contains no xy-term.
x2 + 11xy + 12y2 + 4
y + 23 = 0
A. x = 
(2x' + y') and y = 
(x' - 2y')
B. x = 
(x' + 2y') and y = 
(2x' - y')
C. x = 
(2x' - y') and y = 
(x' + 2y')
D. x = 
(x' - 2y') and y = 
(2x' + y')
Rewrite with positive exponents, and simplify, if possible.p-3/4
A. - p3/4
B. - 
C. p4/3
D. 