Use unit ratios or conversion factors to change to the units indicated. Round to the nearest tenth, if necessary.8.89 kg to pounds
A. 19.6 lb
B. 4.0 lb
C. 252.0 lb
D. 17.8 lb
Answer: A
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Convert 383 km to meters.__________ m
Fill in the blank(s) with the appropriate word(s).
Solve the problem.Junior high classes of 25 students each met in the cafeteria to take achievement tests. If exactly 8 students sat at each table and 25 tables were used, how many classes took the tests?
A. 11 classes B. 8 classes C. 10 classes D. 21 classes
Solve the equation by completing the square.6x2 + 3x = 3
A. 
, -1
B. 2, 1
C. 2, -1
D. 2, 0
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