Rationalize the denominator and simplify. 
A. 
B. 
C. 
D. 
Answer: D
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Divide using long division.
A. p - 9 + 
B. p + 3 + 
C. p - 3 + 
D. p - 3
Find the actual difference.-32.05 - 155.24
A. 123.19 B. -187.29 C. 125.44 D. 187.29
Solve the system of equations by graphing. If the system is inconsistent or the equations are dependent, say so. 3x - 2y = 4-6x + 4y = 7
A. {(x, y)|3x - 2y = 4} (dependent equations) B. {(2, 1)} C. ? (inconsistent system) D. {(1, 2)}
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