Find all numbers for which the rational expression is not defined.
A. x = -7 and x = 2
B. x = 0
C. x = 9 and x = -9
D. x = 7 and x = -2
Answer: A
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For the given function expressed verbally, give a graphical representation. To convert x square yards to y square feet, multiply x by 9. Let y = f(x) and 
A. 
B. 
C. 
D. 
Find the distance between the points (-2, -3) and (6, 10). ?
A. 
B. 
C. 
D. 
E. 
Use Bayes' rule to find the indicated probability.Two shipments of components were received by a factory and stored in two separate bins. Shipment I has 2% of its contents defective, while shipment II has 5% of its contents defective. If it is equally likely an employee will go to either bin and select a component randomly, what is the probability that a defective component came from shipment II?
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