Use the given graph of the polynomial function to estimate the x-intercepts.
A. -3, 1, 2
B. -2, 1, 3
C. -2, 3
D. -2, 1
Answer: B
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Solve the rational inequality. Graph the solution set.
< 1
A. (-?, -4) ? (6, ?)
B. (-?, -4)
C. (-4, ?)
D. (-4, 6)
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
Find the GCF for the group of integers.20, 32, and 36
A. 8 B. 20 C. 1 D. 4
Matrix A is given. Find appropriate identity matrices Im and In such that ImA = A and AIn = A.A = 
A. Im = 
, In = 
B. Im = 
, In = 
C. Im =
, In = 
D. Im = 
, In = 