The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(- 4, - 2)

A. decreasing
B. constant
C. increasing


Answer: A

Mathematics

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Evaluate the sum.

A. 5 B. 9 C. 7 D. 14

Mathematics

Solve the triangle. For angles given in degrees and minutes, round to the nearest minute. Round all other angles to the nearest tenth of a degree when necessary. Round side lengths to the nearest hundredth when necessary.B = 21.7°b = 15.41 ma = 20.84 m

A. A = 30°, C = 128.3°, c = 32.71 m B. A = 30°, C = 8.3°, c = 6.02 m C. A' = 150°, C' = 8.3°, c' = 6.02 m D. No solution

Mathematics

Find the area of the shaded region. f(x) = x3 + x2 - 6x

A.
B.
C.
D.  

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