Solve.Bruce and Elaine hired a magician for their daughter's birthday party. The magician charged $36 plus $6 for each child attending the party. The total bill came to $114. How many children attended the party?
A. 6 children
B. 13 children
C. 78 children
D. 19 children
Answer: B
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Add. Do not use a number line except as a check.-94 + (-22)
A. -116 B. -72 C. 116 D. 72
Identify any vertical, horizontal, or oblique asymptotes in the graph of y = f(x). State the domain of f.
A. Vertical: x = 4; oblique: y = x + 5; (-?, 4) ? (4, ?) B. Vertical: x = -4; oblique: y = x - 5; (-?, -4) ? (-4, ?) C. Vertical: x = -4; oblique: x = y - 5; (-?, -4) ? (-4, ?) D. Vertical: x = 4; oblique: y = x + 5; (-?, -4) ? (-4, ?)
Solve.The number of books in a small library increases according to the function 
where t is measured in years. How many books will the library have after 10 year(s)?
A. 6689 B. 2905 C. 18,337 D. 10,890
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