Lymnozyme cures most infections in Koi fish caused by bacteria; in fact, it has been shown to be 98% effective if used according to the directions. If 11 Koi with a bacterial infection are treated, what is the probability that 10 of the fish are cured?
?
A. 0.1788
B. 0.1798
C. 0.1973
D. 0.9481
E. 0.1767
Answer: B
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Make the following conversion in the metric system.323 grams to kilograms
A. 323,000 kg B. 32,300 kg C. 0.0323 kg D. 0.323 kg
Solve the problem.Suppose the government wants to impose a tax on fossil fuels to reduce carbon emissions. The cost benefit is modeled by 
where x represents the dollars of tax per ton of carbon emitted and P represents the percent reduction in emissions of carbon. (P is in decimal form.) Determine P when 
Round to three decimal places.
A. 1.776 B. -0.19 C. -0.218 D. 0.224
Multiply.
A. 1192 B. 1102 C. 1092 D. 992
Solve the problem.
Karen is driving a delivery truck on a straight road. The graph shows the distance y in kilometers that Karen is from Store A after x hours. (i) Is Karen traveling toward or away from Store A? (ii) Find the slope of the line.
A. Toward; slope is -15. B. Away; slope is 60. C. Toward; slope is -30. D. Away; slope is 15.