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
Answer: B
Mathematics
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Estimate the following mentally.90 + 53 - 253 + 410
A. 700 B. 625 C. 300 D. 350
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Evaluate f(x) at the given x. Approximate the result to the nearest hundredth.f(x) = x1.72 - x2.10, x = 2.11
A. -1.64 B. 0.07 C. -1.19 D. 0.11
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Find different polar coordinates (r, ?) for the same point under the given conditions.
, r > 0 and 2? < ? < 4?
A. 
B. 
C. 
D. 
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For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. g(x) = 
x7 + 5x2 - 3
A. 7; 7; 7 B. 7; 6; 5 C. 7; 7; 6 D. 6; 6; 7
Mathematics