Sketch the curve.
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Solve.
2 - 
- 42 = 0
A. 
, - 
B. 6, -7
C. -6, 7
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
Find an equation that meets the given conditions.y varies inversely as x and y = 16 when x = 
A. y = 
B. y = 
C. y = 32x
D. y = 
Solve the problem.An object is thrown upward from the top of a 
building with an initial velocity of 48 feet per second. The height h of the object after t seconds is given by the quadratic equation 
When will the object hit the ground?
A. 160 sec B. -2 sec C. 5 sec D. 2 sec