Provide an appropriate response.Evaluate 9x - 4(x + 7) for x = -8.
A. -63
B. -71
C. -82
D. -68
Answer: D
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Evaluate the determinant.
A. 66 B. -12 C. 0 D. 1
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
Describe the natural domain of the function. f(x) = 
A. The set of all real numbers greater than zero B. The set of all real numbers less than zero C. The set of all real numbers except 6 D. The set of all real numbers except -6
Solve the combined inequality. Write the solution in interval notation.2 < 1 - 4x ? 12
A. 
, 
B. 
, 
C. 
, 
D. 
, 