Please help me answer these questions

A centralized organizational structure is the best structure for most business organizations. True False 4 Which of the following is a benefit of decentralization? a. You can respond to the needs of your customers more quickly and efficiently. b. You can build better relationships and develop trust with your internal customers. c. Better communication and better understanding of value-added processes. d. Minimized transportation costs e. All of the above f. A, B, & C only 5 A 70% learning curve is more productive than a 90% learning curve. True False powers the decentralized sourcing structure. a. Collaboration b. Proximity c. Strength d. Training A new machine tool is brought into a production line to help speed production. You take 200 seconds to produce the first widget. By the 400th widget, you reduce the time to only 15 seconds. What is "b" in the formula T=Tin for the learning curve (round to the nearest three decimals)? a. -0.898 b. 0.454 C.-0.432 d. e. 17