数学题,What is the probability of getting at least three heads when flipping four coins?过程 谢谢.

Question 3.A company receives a very large shipment of electronic components.A random sample of seventeen of these components is drawn from the shipment,and the shipment is accepted if fewer than two of these components are defective.What is the prob what the writer tries to tell us by the storyOne of the best things you can do for your dog and yourself is to obedience train(驯服)it.Obedience training doesn’t solve all behavior problems,but it is the foundation for solving just about any prob [English]好心人帮指点句型!So what is the real problem?那么问题到低是什么?分析：So为程度副词可放在句首做程度状语,what is一般用在关于“是什么”的疑问句中,real为形容词做定语修饰后面宾语prob what means by Though it probably has its momentswhole sentences:The anticipation has ruled his life, and now, finally, the wait is over. You're sometimes led to believe that this person is actually relieved, but I've never bought it. Though it prob if 5 more than x is equal to 10,what is the value of SAT数学题, When you get up in the morning,do you find it hard to choose what clothes to wear?If so,you prob 英语高手教几道题目,悬赏30分1.Those exchange students are ___(most) from Canada.2.I don't ___(real) know what ___(do).3.Star Shopping Mall closes at 10p.m.(同义句) Star Shopping Mall ___ closes ___ 10p.m.4.Pollution is the biggest prob what is the date what is the meaning? What is the matter? what is the story What is the happiness? What is the love? what is the pencil what is the matter? what is the matter? what is the love? what is the fuck?