Find the probability.A batch consists of 12 defective coils and 88 good ones. Find the probability of getting two good coils when two coils are randomly selected if the first selection is replaced before the second is made.
A. 0.0144
B. 0.7744
C. 0.7733
D. 0.176
Answer: B
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Sketch the graph represented by the equation.49x2 + 16(y2 + 4) = 784 + 64y
A. 
B. 
C. 
D. 
Write the word phrase in symbols, using x as the variable.7 divided by a number
A. 
B. 7x
C. 7 - x
D. 
Find the quotient using long division.
A. 25 B. 849 C. 849 R25 D. 849 R12
Use Bayes' rule to find the indicated probability.Quality Motors has three plants. Plant 1 produces 35% of the car output, plant 2 produces 20% and plant 3 produces the remaining 45%. One percent of the output of plant 1 is defective, 1.8% of the output of plant 2 is defective and 2% of the output of plant 3 is defective. The annual total production of Quality Motors is 1,000,000 cars. A car chosen at random from the annual output and is found defection. What is the probability that it came from plant 2?
A. 0.35 B. 0.559 C. 0.224 D. 0.217