Find the exact value under the given conditions.Given cos u = - 
, with u in quadrant II, and sin v = 
, with v in quadrant II. Find cot(u + v).
A. 
B. - 
C. - 
D. - 
Answer: D
Mathematics
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Solve the problem.Find the number of units that must be produced and sold in order to yield the maximum profit, given the following equations for revenue and cost:R
= 5xC
= 0.01x2 + 0.7x + 40.
A. 285 units B. 215 units C. 430 units D. 570 units
Mathematics
e = 6.91 v. Find EPK when é = 47ø.
a. 9.45 V b. 10.13 V c. 5.05 V d. 4.7 V e. 14.62 V
Mathematics
Convert the area as indicated.0.054 square meters to square millimeters
A. 54 mm2 B. 5400 mm2 C. 540 mm2 D. 54,000 mm2
Mathematics
Find the value of the expression using the given values.|6x + 4y|x = 4, y = -1
A. 28 B. 10 C. 20 D. 22
Mathematics