Solve the equation.
= 4 - x
A. {10}
B. {3}
C. ?
D. {3, 10}
Answer: B
Mathematics
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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
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Solve. Round to the nearest thousandth, if necessary.e4x = 2
A. {2.773} B. {0.173} C. {0.693} D. {1.359}
Mathematics
Graph the function.y = -cot 
A. 
B. 
C. 
D. 
Mathematics