衢州二中2010届15班

分解因式25-16(x-y)^2 这道题是看图填空 第二题看图填空, 这题怎么写 看图 这篇看图怎么写,什么题目为好 (x+y)^2-16(x-y)^2 分解因式 别直接告诉了答案, x-1的绝对值-1除以5后-1=6-绝对值x-1除以5 关于概率论的三个判断题⑷ 假设检验基本思想的依据是小概率事件原理⑶ 若X服从参数为λ的普哇松分布,则EX=DX⑴ 对任意事件A和B,必有P(AB)=P(A)P(B) 概率论,判断题,为什么? x^2-绝对值（x）-6=0拜托各位了 3Q解方程.绝对值里是x. 英语题填空和改写句子.1.Many_______(visit) come to shanghai every year.2.l will finish my homework ______(one).3.The headmaster will wait at the _______(enter).4.We are having the _______(finally) exam.5.______(they) parent are pleased with 宫锁幂缘为什么加了个幂字 宫锁幂缘是电影?就是宫3是只有电影版 还是也有电视剧版? 若三元一次方程组{x=5 x+y=7 x+y+z=6的解满足ax=2y-6z,则a的值为? 都说《宫锁幂缘》是宫3,那《宫锁连城》又是什么? 变成同一个意思的句子The place has changed a lot.The place has been quite ___ ___before.He didn't watch the football match last night ,for he was too busy.He ___ watching the football match yesterday___,for he was too busy 三元一次方程{2x+y+z=7,x+2y+z=8,x+2y+2z=9.求x=?y=?z=? 2x的平方+8x-2=0 x/y=(x+z)/(y+z)y/z=(x+y)/(x+z) 如何用MATLAB编伽玛函数?伽玛函数是Γ(x+1)=x!,这里x可以取非整数 ①（2+√3）x²=（2-√3）x②2（x-4）²+16=x² 六年级英语填空题目1 I could not h______the teacher because she stood too far away.2 You must be c______when you are crossing the street.3 I have two friends.B_____of them are student.4 There is nobody in the classroom.The classroom is e_____ 请问STEEL H13对应的中国牌号是什么?该合金的铸造性能是什么? 三元一次方程：x+y+z=26,x-y-z=-6,x+y-z=12 三元一次方程：x+y-z=13 y+z-x=-1 z+x-y=3 怎么算 3x-y+z=3 2x+y-3z=9 x+y+z=12 这个三元一次方程怎么解? 若x=3是方程(ax-b)/2=2a-(b-2x)/3的解,用b的代数式表示a,则a=( )A.b/7=12/7 B.-1/3b-4C.-b/9-4/3 D.b/7-12/7 seventhree+ twe ---------------twelve 一个字母代表一个数字. 数学要怎么做才能很好的提高啊? 物理公式怎么写啊,我物理成绩差,找个理科老师辅导 物理老师好差怎么办?我对物理很感兴趣,在初一的时候基本自学完了初二物理,也做了题.我满怀希望地上第一节物理课（声音的产生与传播）而且物理老师还是副校长,我认为一定会讲的出神 又2道英语题...GG,JJ帮下忙...()great fun it is to watch the monkeys!A.What a B.How a C.How D.WhatYou shouldn't()because the report is very important.A.take away them B.take it away C.take them away D.take away it 说下为什么...感谢!