排长

英语翻译A towering new memorial was unveiled on the National Mall in Washington,D.C.this week.It honors the Rev.Martin Luther King Jr.(1929–1968) as a man of peace.King delivered his "I Have a Dream" speech from the steps of the Lincoln Memoria 英语翻译Despite some resistance to further change,these forces of cultural inertia and the traditional family division of labor have failed to stop the enormous changes in women’s status that have occurred in the past century .It is unclear why x²+3x-130=0求解如题,求详解 已知x²-3x+1=0 求根号x²+1/x²-2 任意实数X,比较3X^+2X-1与X^+5X-3的大小("^"这个是平方的意思) 一、请按照合乎逻辑的顺序将下列句子排成对话,并在句子前的括号里写出排列后的序号.( )Do you feel tired ( )Yes ,my whole body feels weak .I really feel terrible .( )All right ,please .( )I'm sorry you had to wait so l 就是那个什么寒假生活那个嗷嗷嗷!我就快死掉啦!还有两天就开学我一个字都没写!谁有整本答案哎哎哎哎哎哎哎哎哎1我同学都没有写完的! 电报是什么? 对下联；1量杯量筒,量量学识深浅.2忆往昔沧桑岁月. 一家商店的招牌是“行行行”,请标出读音并略加说明 "write about your life 20 years from now"英语作文,用将来时态. write about your town and the best places/things there.字数不限. 急求一篇英语作文Write a letter to tell your friends about your university life.(字数至少100词) Write a passage about your favorite sport. The following questions may heip you.写一篇英语作文1.What sports du you like?2.What's your favorite sport? Why?3.How often do you do it ?4.Who is your favorite piayer? Why ? Write a few senteneces about your favorite animal.帮忙写篇英语作文啊.题目是My Favorite Animal 六年级数学两道应用题求帮忙! 9□8□7□6□5□4□3□2□1=21方块内只能填“+”和“-”,请大家给出尽可能多的答案哦. 数学题阿数学题阿嗷嗷嗷1:一个圆形广场的半径是150m,在它的边缘每隔3m种一棵树,可以种多少棵树2:奥运会上投掷铅球的投掷圈是一个圆形场地,直径是2.1m,投掷圈的周长是多少米?（是不是6.594m 嗷嗷嗷设y是1/5x+1,第二个y 就是 2x+1/4 当x为何时的时候 y1和y2互为相反数?y-y-1/2=2-y+2/5 怎么计算啊 题去分母的题 一道数学题嗷嗷嗷.已知平行四边形的高与底边的比是h:a=2:5,用表达式表示平行四边形的面积S与它的底边a的关系,并从图像观察平行四边形的面积随其底边的变化而变化的情况.九下的。 不画出图像,直接说出函数y=-3x²-6x+8的开口方向,对称轴,和顶点坐标 函数y=1/2的图像的顶点是图像的最?点,y=-3x²的图像的顶点是此图像的最?点 函数y=2/3x²的开口_____,对称轴_______顶点坐标没财富了, 写出下列函数图象的对称轴.顶点坐标及与x轴的交点坐标.1.y=4x²+24x+35;2.y=-3x²+6x+2. 已知抛物线y=-1/2x²-3x-5/2 （1）求抛物线的开口方向、对称轴、顶点坐标 （2）画出函数图象（3）根据图象说出x取何值时,y随x的增大而增大?x取何值时,y随x的增大而减少?函数y有最大值还是 先化简,再求(a^2-4a+4)分之3a+9÷(a+3)×(a+3)分之(a^2+a-6)其中2a-b+2先化简,再求(a^2-4a+4)分之3a+9÷(a+3)×(a+3)分之(a^2+a-6)其中2a-b+2的绝对值+(3a+二分之三)^2=0 已知X²+X-1=0,求2X+3X²+2/X³+2X²-X的值如题,速度答案好吧，弄错题了。是2X²X²+3X²+2/X³+2X²-X. X²+x-1=0,求2x³加3x²的值减x (2a+３b)(2a-b)-4a(b-a) 提问几道数学计算题,要求有过程：4a-3[a-3(4-2a)+8]1、4a-3[a-3(4-2a)+8]2、2x(x-2)-6x(x-1)=4x(1-x)+163、ax(5x-3x的二次方×y+by）=10x的二次方-6x的三次方×y+2xy,求a,b的值. 方程30x-24=25x的解法 （2a+b).(a-2b)多项式乘以多项式