Use Bayes' rule to find the indicated probability.In Cumberland County, 55% of registered voters are Democrats, 30% are Republicans and 15% are independent. During a recent election, 35% of the Democrats voted, 65% of the Republicans voted, and 75% of the independent voted. What is the probability that someone who voted is a Republican?
A. 0.225
B. 0.385
C. 0.39
D. 0.065
Answer: C
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Find the number of automobiles that must be produced to minimize cost.
A. 45 thousand automobiles B. 3 thousand automobiles C. 9 thousand automobiles D. 6 thousand automobiles
Write out the first five terms of the sequence.an = n2 - n
A. 1, 4, 9, 16, 25 B. 2, 6, 12, 20, 30 C. 0, 2, 6, 12, 20 D. 0, 3, 8, 15, 24
Evaluate the derivative at the given value of x. If y = - 
+ 
, find 
A. 
B. 
C. - 
D. - 
For the following triangle, calculate the indicated trigonometric ratio of the given angle. Do not use the trigonometric function keys on your calculator. (Round to the nearest hundredth.)
A. 0.78 B. 0.63 C. 1.24 D. 0.27