英语翻译if a and b is the roots of the quadratic equation x（2x-7）+1=0,form a quadratic equation in x whose roots are the neagtive of the reciprocals（倒数） of a and b

英语翻译In a list of numbers,the first number is 3.the second is 4.and each subsequent number is the sum of all the proceeding numbers in the list.If the 20th number in the list is x.what is the 25th number in the list? 一道GRE数学In a list of numbers,the first number is 3,the second is 4,and each subsequent number is the sum of all the proceeding numbers in the list.If the 20th number in the list is x,what is the 25th number in the list?A 7x B 16x C 32x D 35x E 英语翻译i like to dirtbike.bmx.and skateboard.my birthday is april 5th.if your white.act it.i like music.rehab.c.k.y.simple plan.linken park.silverstein.senses fail.lamb of god.a lot more. 征集一段英语口语情景对话 1分钟左右A meets B,American friend,at a club.A invites B to his / her home and B accepts.Exchanges Greetings and invites B to his or her home.Tells B where his or her home is is and aska if he /she can find th 1.In a group of six people,two have a mass of 60kg while three have a mass one and half times that.what is the mass of the sixth person if the average group mass is 70kg?2.There are x dimes and y nickels in bag A and x nickels and y dimes in bag B.Th 英语翻译A:What?Where?什么?在哪?B:It's on 4th and VermontIt's on 4th and Vermont如何翻译 英语翻译Does your friend have a perpal too?If so what is her name of the perpa?I have 22people in my 4th grade class.Your hand wring is very neat.What is your favorite book?mines is who is stealing the 12Days of Christmas?It has 200 pages and 29 英语翻译You will hear a conversation between a boy,sandy,and a girl,Megan ,about their jobs,Decide if each sentence is correct or incorrect.If it is correct,put a tick in the box under B for NO. Decembeir1,2006 is the World AIDS Day?A.17th B.18th C.19th D.20th If advertising is aimed at you ,it____________________.I have a chip on my shoulder about ________________.A captive audience can't____________________.A person who is shallow and self-absorbed would probably__________________________.If you pawed th 英语翻译It is a great truth because once we truly understand and accept it.Then life is no longer difficult.Most do not fully see this truth.Instead they complain about their problems and difficulties as if life should be easy.It seems to them th What we mean is a logo that is distinctive enough if it is extracted from th If you need any help,please call me____39786542.1.If you need any help,please call me____39786542.( )A.on B.in C.at D.with2.I don't think _____clothes_____beautiful.( )A.the,look B.this,looks C.that,looks D.these,is3.There is ____hand _____ein th 1.The dishes ____ after meals every day.A.were washed B.was washedC.are washed D.is washed2.I will see ____ it is ture or not.A.if B.whather C.what D.that3.Tom got sick last May and ___ in bed since then.A.was B.has been C.had been D.is4.When ____ th 二道离散数学题 a) Provide an upper bound for the number of paths from 129th St and 140th Ave to 134th St and 144th Ave in Surrey.Why is this only an upper bound?b) Look up International Morse Code (IMC) and then provide an upper bound as to th If =a(a+1)/2 for all integres a and b =,then is( ) We must believe____each of us is capable of doing it well,___we must work hard at it until we succeedA,that,that B /,and that C that,and D /,/选B请问为什么At that time i had no idea ___ i could hand it to him without being seen.A if B that C th 英语翻译By giving me your address,I found the information I needed.Your account number with us is 87393.I called our accounting department and they will post it and you will have a 0 balance.If you want to order from us again - we would need th