Use the empirical probability formula to solve the exercise. Express the answer as a fraction. Then express the probability as a decimal, rounded to the nearest thousandth, if necessary.The table below represents a random sample of the number of deaths per 100 cases for a certain illness over time. If a person infected with this illness is randomly selected from all infected people, find the probability that the person lives 3-4 years after diagnosis.

A. ; 0.058
B. ; 0.538
C. ; 0.029
D. ; 0.35

Answer: D

Mathematics

Evaluate the integral.

A. e^x[x² - 6x + 6] + C
B. e^x[x² - 8x - 8] + C
C. e^x[x² - 8x + 8] + C
D. x³e^x - 3x²e^x + C

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Mathematics

Find the requested function value.Find (f ? g)(3) when f(x) = -8x + 5 and g(x) = -3x2 - 7x + 5.

A. -945 B. 195 C. 349 D. 205

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Mathematics

Approximate the area under the graph of f(x) and above the x-axis using n rectangles.f(x) = 2x3 - 1 from x = 1 to x = 6; n = 5; use right endpoints

A. 825 B. 850 C. 875 D. 800

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Mathematics

Solve the problem.Which is warmer: a temperature of -24 degrees Fahrenheit or a temperature of -27 degrees Fahrenheit?

A. -27 degrees Fahrenheit B. -24 degrees Fahrenheit

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Mathematics