Find the exact value, given that sin A = -4/5 with A in quadrant IV, 
with B in quadrant III, and 
with C in quadrant II.sin 2C
A. 
B. - 
C. 
D. - 
Answer: B
Mathematics
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The question(s) that follow refer to the problem of finding the minimum spanning tree for the weighted network shown below.
Which of the following edges of the given network are not part of the minimum spanning tree?
A. BC B. BF C. GH D. AB E. none of these
Mathematics
Find the area. Leave your answer in terms of pi.A circle with radius 12.5 mi
A. 50.00? mi2 B. 625.00? mi2 C. 25.00? mi2 D. 156.25? mi2
Mathematics
Evaluate the sum.
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the square root function. Then use the domain to choose the correct graph of the function.f(x) = 
A. domain of f: (-?, 2]
B. domain of f: (-?, -2]
C. domain of f: [-2, ?)
D. domain of f: [2, ?)
Mathematics