Use the method of natural frequencies to find the indicated probability.Refer to the table which summarizes the results of testing for a certain disease.  A test subject is randomly selected and tested for the disease. What is the probability the subject does not have the disease given that the test result is positive?

A. 0.597
B. 0.14
C. 0.183
D. 0.817


Answer: C

Mathematics

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A.
B.
C.
D.

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Find the root if it is a real number.

A. 7 B. 5 C. 6 D. 36

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Graph the circle using the given equation.x2 + y2 = 25

A.

B.

C.

D.

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Solve.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 24 minutes requires 12 gallons of water. Find the amount of water used in a shower lasting 4 minutes.

A. 3 gallons B. 72 gallons C. 2 gallons D. 8 gallons

Mathematics