Test the vector field F to determine if it is conservative.F = 8x8y10i + 
j - 
k
A. Conservative
B. Not conservative
Answer: A
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Find the mean.2.20, 19.04, 14.77, 12.38, 18.20, 4.25, 9.21, 2.08
A. 10.27 B. 9.13 C. 2.14 D. 8.86
Convert the number to the indicated base.53six to base three
A. 100three B. 1020three C. 1120three D. 111three
Provide an appropriate response.The dual of Minimize Z = x1 + 3x2 subject tox1 - 2x2 ?43x1 + x2 ?1x1, x2 ?0is:
A. Maximize W = 4y1 + y2 subject to y1 + 3y2 ? 1; - 2y1 + y2 ? 3; y1, y2 ? 0. B. Maximize W = 4y1 + y2 subject to y1 - 2y2 ? 1; 3y1 + y2 ? 3; y1, y2, ? 0. C. Maximize W = y1 + 3y2 subject to y1 + 3y2 ? 4; - 2y1 + y2 ? 1; y1, y2 ? 0. D. Maximize W = y1 + 3y2 subject to y1 - 2y2 ? 4; 3y1 + y2 ? 1; y1, y2 ? 0. E. Maximize W = 4y1 + y2 subject to y1 + 3y2 ? 1; - 2y1 + y2 ? 3; y1, y2 ? 0.
Provide an appropriate response.Find ? if tan ? = 0.6896 rounded to the nearest tenth of a degree.
A. 42.6° B. 34.6° C. 55.4° D. 46.4°