Solve by graphing. Label the axes and show where the solution is located on the graph.The cost, c, in dollars of car rental is 6 + 0.25m, where m is the number of miles driven. Graph the equation and use the graph to estimate the cost of car rental if the number of miles driven is 34.
A. About 35.5 dollars
B. About 15 dollars
C. About 20 dollars
D. About 11 dollars
Answer: B
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Factor completely. If the polynomial cannot be factored, say it is prime.3x3 + 6x2 - 24x
A. 3x(x - 2)(x + 4) B. (x - 2)(3x2 + 12) C. 3x(x + 2)(x - 4) D. (3x2 + 6x)(x - 4)
Complete the table.
A.
B.
C.
D.
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
Find all numbers that are not in the domain of the function. Then give the domain using set notation.f(x) =
A. 0; { x ? 0}
B. none; (-?, ?)
C. 5; { x ? 5}
D. 4; { x ? 4}