Consider a thick plate of aluminum alloy 2024-t851.
calculate the largest internal crack size (mm) that the plate can support when the applied stress is three-quarters of its yield strength. assume y = 1, kic = 26.4 mpa, and σys = 455 mpa. (you must provide an answer before moving on to the next part.)
the largest size of the internal crack is mm.

Walmart’s scm system walmart is famous for its low prices, and you may have experienced its low prices first-hand. at least, you have probably seen its motto, “always low prices— always.” one of the biggest reasons walmart is able to sell at prices lower than almost everyone else is that it has a superefficient supply chain. its it-enabled supply chain management system is the envy of the industry because it drives excess time and unnecessary costs out of the supply chain. so, because walmart can buy low, it sells low. as a matter of fact, if your company wants to sell items to walmart for it to sell in its stores, you will have to do business with it electronically. if your company can’t do that, walmart won’t buy anything from you. log on to walmart’s web site (), search for supplier information, and find out what walmart’s requirements are for its suppliers to do business with it electronically. prepare a brief summary of its requirements for presentation in clas

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Serious question, which is preferred in a business? pp or poopoo?