Compute the gradient of the function at the given point.
A. -36i - 16j
B. -36i + 4j
C. 108i - 16j
D. 54i - 16j
Answer: B
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Find the least common multiple.10a4, 4a6
A. 20a6 B. 20a4 C. 20a D. 20
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
Solve the problem.The sum of two consecutive integers is -389. Find the larger integer.
A. -196 B. -193 C. -194 D. -195
Use Cramer's rule to solve the system. If D = 0, use another method to complete the solution.2x + 4y + 10z = 69x + 2y + 5z = -23x + y + z = -3
A. {(-3, -1, -4)} B. {(-1, -4, -3)} C. {(-3, -4, -1)} D. ?