Provide an appropriate response.Factor completely: x2 - 4x + 4
A. 4(x2 - x + 1)
B. (x - 2)2
C. (x + 2)(x - 2)
D. (x + 2)2
Answer: B
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Use the data set {-1, -3, -5, 9} to answer the following question(s).The median of the data set is
A. -2. B. 1. C. 0. D. -4. E. none of these
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
Tell whether the statement is true or false.{8, 11, 12, 14} ? {11, 12, 15, 16} = {11, 12}
A. True B. False
Name the property illustrated.8 + 0 = 8
A. Identity property B. Commutative property C. Distributive property D. Associative property