Factor when possible.y2 - 7y + 6
A. (y + 1)(y - 6)
B. (y + 1)(y + 1)
C. (y - 1)(y - 6)
D. Prime
Answer: C
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Plot the point in a polar coordinate system.
A. 
B. 
C. 
D. 
Give a verbal representation for the given function. f(x) = 14 - 4x. Let y = f(x).
A. To obtain y: Add 4 to x, then add 14 to the result. B. To obtain y: Multiply x by 4, then subtract the result from 14. C. To obtain y: Multiply x by 14, then subtract the result from 4. D. To obtain y: Subtract 4 from 14 , then multiply the result times x.
Factor completely.49x2 - 70xy + 25y2
A. (7x + 5y)2 B. Prime C. (7x - 5y)2 D. (7x - 5y)(7x + 5y)
Use Bayes' rule to find the indicated probability.The incidence of a certain disease on the island of Tukow is 4%. A new test has been developed to diagnose the disease. Using this test, 91% of those who have the disease test positive while 4% of those who do not have the disease test positive (false positive). If a person tests positive, what is the probability that he or she actually has the disease?
A. 0.438 B. 0.487 C. 0.91 D. 0.856