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
Answer: A
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Rotate the coordinate axes to change the given equation into an equation which has no cross product (xy) term. Identify the graph of the equation as a hyperbola, ellipse, parabola, a straight line, or parallel lines.5x2 + 6xy + 5y2 = 15
A. 8u2 + 2v - 15 = 0; Parabola B. 8u2 - 2v2 - 15 = 0; Hyperbola C. 8u2 + 2v2 - 15 = 0; Ellipse D. 8u2 + 2u - 15 = 0; Parallel lines
Write an equivalent statement that does not use the if ... then connective. Use the fact that p ? q is equivalent to 
If Alex does not want to go, then she stays home.
A. Alex does want to go or she stays home. B. Alex does want to go or she does not stay home. C. Alex does not want to go so she stays home. D. Alex does not want to go and she does not stay home.
Provide an appropriate response.Change 41.7% to its numerical equivalent.
A. 0.0417 B. 0.417 C. 0.147 D. 0.714
Solve the problem.Suppose that an insect population density, in thousands, during year n can be modeled by the recursively defined sequence: 
.Use technology to graph the sequence for n = 1 , 2 , 3 , ........., 20 . Describe what happens to the population density function.
A. The insect population stabilizes near 10.78 thousand. B. The insect population stabilizes near 10.03 thousand. C. The insect population increases every year. D. The insect population stabilizes near 7.58 thousand.