Find the exact value under the given conditions.Given tan u = 
, with u in quadrant III, and cos v = - 
, with v in quadrant II. Find sin (u + v).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find x and y: -2x + y = 2; x - 3y = 6
a. 2 3 x = 4Ä y = -2Ä 5 5 b. 4 4 x = 2Ä y = -2Ä 5 5 c. 2 4 x = -2Ä y = -2Ä 5 5 d. 4 2 x = -2Ä y = -2Ä 5 5 e. 2 4 x = 2Ä y = 2Ä 5 5
Mathematics
Determine whether the given series converges or diverges. If it converges, find its sum.
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Mathematics
The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) = 0?
A. -15, 17.5, 25 B. -15, 17.5 C. -15 D. -25, -15, 17.5, 25
Mathematics
Simplify.i9
A. 1 B. i C. -i D. -1
Mathematics