Determine the absolute value.

A. -90
B. 180
C. 90
D. 0


Answer: C

Mathematics

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Two triangles below are similar. Find missing length(s).

A. x = 14 B. x = 12 C. x = 6 D. x = 18

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Graph.x2 + y2 + 4x + 4y - 17 = 0

A.

B.

C.

D.

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Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 

A. Yes B. No

Mathematics

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

Mathematics