Find the limit, if it exists. 
Answer: 3
Mathematics
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Evaluate the integral. The integral may not require integration by parts.
dx
A. 
ln
+ C
B. x9 sec x9 + C
C. 8 ln
+ C
D. 
ln
+ C
Mathematics
Divide. Express the quotient in lowest terms.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Solve.5x - (3 - x) ? 7[8 - (1 + 4x - 8)] Put your answer in set-builder notation.
A. 
B. 
C. 
D. 
Mathematics
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
Mathematics