Use the quadratic formula to solve the equation.
+ x + 
= 0
A. 5 + 
B. -5 - 
, -5 + 
C. -10 + 
D. 5 - 
, 5 + 
Answer: B
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Determine the equations of the asymptotes for the equation.
- 
= 1
A. y = ± 
x
B. y = ± 
x
C. y = ± 
x
D. y = ± 
x
Write the percent as a decimal.2.5%
A. 2.5 B. 0.025 C. 25.0 D. 0.25
The graph of a piecewise-defined function is given. Write a definition for the function. 
A. 
B. 
C. 
D. 
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