Answer the question.Is f continuous at x = 4?  

A. Yes
B. No


Answer: A

Mathematics

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Solve the proportion. = 

A.
B.
C.
D.

Mathematics

State whether the vertex of the function is a maximum or minimum and give the corresponding maximum or minimum value of the function.f(x) = 6x2 - 84x + 300

A. maximum: 0 B. minimum: 6 C. minimum: 0 D. maximum: 7

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

Solve the problem.The Little Town Arts Center charges $24 for adults, $12 for senior citizens, and $8 for children under 12 for their live performances on Sunday afternoon. This past Sunday, the paid revenue was  for 936 tickets sold. There were 49 more children than adults. How many children attended?

A. 298 children B. 347 children C. 291 children D. 337 children

Mathematics