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
Answer: A
Mathematics
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Multiply.-7ax2(8ax3 + 4x2 - 5a)
A. -56a2x5 - 28ax4 B. -56a2x5 - 28ax4 + 35a2x2 C. -56ax3 - 28x2 + 35a D. -56a2x5 + 4x2 - 5a
Mathematics
Factor completely.15x2y2 + 31xy2 + 10y2
A. (5x + 2y)(3x + 5y) B. y2(x + 2)(15x + 5) C. y2(5x + 2)(3x + 5) D. (3x + 2y)(5x + 5y)
Mathematics
Solve.What is 37% of 1205?
A. 44.59 B. 445.85 C. 44,585 D. 4458.5
Mathematics
Solve the problem.The sales of a mature product (one which has passed its peak) will decline by the function S(t)= S0e-at, where t is time in years. Find the sales after 15 years if a = 0.16 and S0 = 32,500. Round to the nearest sale.
A. 2512 sales B. 1474 sales C. 2948 sales D. 27,695 sales
Mathematics