Solve.
= 6 - x
A. ±5
B. -9, -4
C. ±
D. 4
Answer: D
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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
The matrix is the final matrix form for a system of two linear equations in variables x1 and x2. Write the Solution of the system.
A. x1 = 3 x2 = 5 B. x1 = -5 x2 = -3 C. x1 = 5 x2 = t for any real number t D. x1 = 5 x2 = 3
Round as indicated.Round 9.9858 to hundredths.
A. 10.00 B. 9.985 C. 9.99 D. 9.986
Use the formula 
.
In October 2004, an earthquake measuring 6.8 on the Richter scale occurred in Japan. The largest quake in Japan since 1990was one in 1993that registered 7.7. How many times more severe was the 1993shock than the one in 2004on the Richter scale? Round your answer to one decimal place.
?
A. 0.8 times as severe B. 6.1 times as severe C. 7.9 times as severe D. 8.5 times as severe E. 17.1 times as severe