Provide an appropriate response.What are the domain and range for the equation y = 2x?
A. Domain: (0, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (0, ?)
C. (-?, ?); range: [0, ?)
D. Domain: (-?, ?); range: (-?, ?)
Answer: B
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Plot the ordered pairs on the rectangular coordinate system provided.A(4, 4), B(-2, -2)
A. 
B. 
C. 
D. 
Solve the problem.A flare fired from the bottom of a gorge is visible only when the flare is above the rim. If it is fired with an initial velocity of 128 ft/sec, and the gorge is 192 ft deep, during what interval can the flare be seen? (h = -16t2 + vot + ho.)
A. 6 < t < 10 B. 4 < t < 8 C. 0 < t < 2 D. 2 < t < 6
Simplify. Leave answer in exponential form with positive exponents only. Assume that all variables represent nonzero quantities.
A. p-9
B. p-5
C. p9
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