Solve the problem.Write parametric equations for the tangent line to the curve of intersection of the surfaces 
and 
at the point 
A. 
B. 
C. 
D. 
Answer: D
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Use an equation to solve the problem.Sales tax on a $13 compact disc is $0.91. At what rate is sales tax computed?
A. 5% B. 7% C. 2% D. 6% E. 8%
Perform the indicated operation. Write the result in scientific notation.(109,000,000)(150,000,000)
A. 1635 × 1014 B. 1.635 × 1014 C. 1635 × 1017 D. 1.635 × 1016
Determine the real solutions to the system of nonlinear equations.x2 + y2 = 25x2 - y2 = 25
A. (0, 5) B. (0, 5), (0, -5) C. (5, 0) D. (5, 0), (-5, 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