数学 一道排列组合的 问一共16个人 6个女人 10个男人 抽出两个人是一男一女的概率是多少. DS 求n n>0 1)the sum of the first n odd positive integers is 169 2) the sum of the first n+1 odd positive integers is 196
作文 都是寂静里的 AA Thefollowing appeared as part of a recommendation from the business manager of adepartment store. “Local clothing stores reported that their profits decreased, onaverage, for the three-month period between August 1 and October 31. Storesthat sell products for the home reported that, on average, their profitsincreased during this same period. Clearly, consumers are choosing to buyproducts for their homes instead of clothing. To take advantage of this trend,we should reduce the size of our clothing departments and enlarge our home furnishingsand household products departments.”
AI Themost effective way for a businessperson to maximize profits over a long periodof time is to follow the highest standards of ethics.