Evaluate the expression.11 + 62 - (-3) ? 7
A. 68
B. 308
C. 26
D. 182
Answer: A
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Evaluate the work done between point 1 and point 2 for the conservative field F.F = 6xe3x2-4y2-9z2i - 8ye3x2-4y2-9z2j - 18ze3x2-4y2-9z2k ; P1(0, 0, 0) , P2(1, 1, 1)
A. W = e-10 B. W = e3 + e-4 + e-9 - 1 C. W = e-10 - 1 D. W = 0
Multiply and write answer in lowest terms.2
× 3
A. 8
B. 6
C. 6
D. 7
Use a graphing calculator to graph the parabola.2.3(y - 0.4)2 = 0.1(x + 3.9)
A. y = 0.4 ± 
B. y = 0.4 ± 
C. y = -0.4 ± 
D. y = -0.4 ± 
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