On the basis of data collected during an experiment, a biologist found that the growth of the fruit fly (Drosophila) with a limited food supply could be approximated by the exponential model 
where t denotes the number of days since the beginning of the experiment.
?
How fast was the population changing on the 20th day?
?
A. 18 flies/day
B. 15 flies/day
C. 14 flies/day
D. 17 flies/day
E. 16 flies/day
Answer: A
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Use the graph to evaluate the indicated limit or function value or state that it does not exist.Find 
f(x) and f(0).
A. 0; does not exist B. Does not exist; 6 C. 0; 6 D. 6; 0
Solve the problems.Steve drove 6 kilometers and cycled 833 meters. How many meters did he travel in total?
A. 833.006 m B. 8,336 m C. 6833 m D. 83,306 m
Provide an appropriate response.Solve the following inequality and write the solution in symbolic and interval notation: 6 - 4x ? -10
Fill in the blank(s) with the appropriate word(s).
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