Solve the problem.If v = -3i + 2j, find 
.
A. 5
B. 13
C. 
D. 
Answer: D
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Obtain the five-number summary for the given data.The weekly salaries (in dollars) of sixteen government workers are listed below.
A. 463, 534.75, 632.5, 718.5, 826 B. 463, 530, 620, 690, 826 C. 463, 534.75, 620, 718.5, 826 D. 463, 539.5, 632.5, 709, 826
Use Stokes' Theorem to calculate the circulation of the field F around the curve C in the indicated direction.F = -6yi - 4xj + 5z3k ; C: the portion of the plane 3x + 4y + 8z = 8 in the first quadrant
A. 2
B. - 
C. 0
D. 
Find the intersection of the given intervals.(-?, 9] ? [-7, ?) ? (-?, 4)
A. [-7, 4) ? (4, 9] B. (4, 9] C. [-7, 4) D. [-7, 9]
Use Bayes' rule to find the indicated probability.Two stores sell a certain MP3 players. Store A has 34% of the sales, 5% of which are of defective items, and store B has 66% of the sales, 1% of which are of defective items. The difference in defective rates is due to different levels of pre-sale checking of the product. A person receives a defective item of this product as a gift. What is the probability it came from store B?
A. 0.275 B. 0.22 C. 0.5667 D. 0.7083