Find the logarithm. Give an approximation to four decimal places.ln 0.985

A. -0.0151
B. 0.0066
C. -0.0066
D. 0.0151


Answer: A

Mathematics

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Factor by grouping.15x2 + 16x + 4

A. (3x + 2)(5x + 2) B. (15x + 2)(x + 2) C. 15x2 + 16x + 4 D. (3x - 2)(5x - 2)

Mathematics

Two functions f and g are related by the given equation. Use the numerical representation of f to make a numerical representation of g.g(x) = f(x + 1)  

A.
B.
C.
D.

Mathematics

Use the method of natural frequencies to find the indicated probability.Some employers use lie detector tests to screen job applicants. Lie detector tests are not completely reliable. Suppose that in a lie detector test, 67% of lies are identified as lies and that 13% of true statements are also identified as lies.A company gives its job applicants a polygraph test, asking "Did you tell the truth on your job application?". Suppose that 89% of the job applicants tell the truth during the polygraph test. What is the probability that a person who fails the test was actually telling the truth?

A. 0.13 B. 0.611 C. 0.389 D. 0.637

Mathematics

Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = x3 - 2x2 - 6x + 2; (0, ?)

A. Absolute maximum = ; absolute minimum = - 16
B. No absolute maximum; absolute minimum = - 16
C. Absolute maximum = ; no absolute minimum
D. No absolute extrema

Mathematics