Evaluate the expression without a calculator.log6 (log8 8)
A. 6
B. 1
C. 0
D. 8
Answer: C
Mathematics
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Find the limit, if it exists.
A. Does not exist B. 6 C. 12 D. 1
Mathematics
Fill in the missing factor.7x2 + 25x + 12 = ( )(x + 3)
A. 7x + 4 B. x - 9 C. x + 4 D. 7x - 9
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
Multiply and simplify.
? 
A. - 
B. 
C. 
D. - 
Mathematics