Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 80% of 3890?
A. 311,200
B. 3112
C. 311
D. 31,120
Answer: B
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Evaluate the integral.
A. 5 B. 0 C. -10 D. 10
List the critical values of the related function. Then solve the inequality.
> 
A. 13 - 
, - 
, 5, 13 + 
; (-?, 13 - 
) ? 
? (13 + 
, ?)
B. 13 - 
, - 
, 5, 13 + 
; 
? (5, 13 + 
)
C. - 
, 5; 
D. 13 - 
, 13 + 
; (13 - 
, 13 + 
)
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?
A. 0.714 B. 0.222 C. 0.5 D. 0.2
Fill in the blank with one of the symbols =, <, or > to produce a true statement.18 ? 0
A. = B. > C. <