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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Write a formula for the nth term of the given geometric sequence. Do not use a recursion formula.- 
, - 
, - 
, - 
, ...
A. an = 
n - 1 + 
B. an = - 
n - 1
C. an = - 
+ 
(n - 1)
D. an = - 
+ 
(n - 1)
Mathematics
Simplify the expression.
?
?
Write the answer without using exponents.
?
A. -12 B. -1 C. 1 D. 12
Mathematics
List the intercepts for the graph of the equation.y = 
A. (1, 1) B. (0, 1) C. (1, 0) D. (0, 0)
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Factor.6x2 + 59x + 45
A. (6x + 5)(x + 9) B. (6x - 36)(x + 9) C. (x + 5)(x + 9) D. (x - 36)(x + 9)
Mathematics