Evaluate the expression for the given replacement values.5y - z for y = 1.1, z = 1.9
A. 7.4
B. 8.4
C. 6.6
D. 3.6
Answer: D
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Use the table to find the probability.The following table indicates the preference for different types of soft drinks by three age groups.
If a person is selected at random, find the probability that the person is over 40 years of age given that they drink root beer.
A. 
B. 
C. 
D. None of the above is correct.
Solve the quadratic inequality. Write your answer in interval notation.x2 - 2x - 8 ? 0
A. [-2, 4] B. [4, ?) C. (-?, -2] ? [4, ?) D. (-?, -2]
Predict the display a calculator would give for the expression shown in the screen. (5E 4) * (6E10) / (5E14)
A. 6E28 B. 1E28 C. 25E0 D. 6E0
Find the probability.The table below describes the smoking habits of a group of asthma sufferers.
If one of the 1124 people is randomly selected, find the probability that the person is a man or a heavy smoker.
A. 0.552 B. 0.471 C. 0.511 D. 0.512