昆十中作业多不多

2减括号4分之1加7分之1括起来乘11分之4 先在此谢过各路好汉了!1---In triangle ABC,AB=AC=2,whch of the following culd be the area of triangle ABC?Indicate all possible areas.A) 0.5 B) 1.0 C) 1.5 D)2.0 E) 2.5 F)3.02---Each integer from 1 to 50 whose units digit is a 3 is written on which of the following can be expressed as the sum of three consecutive integersA 17B 23C 25D 30E 40 List L consists of the numbers 1,根号2,x,and x^2,where x>0,and the range of the numbers in list L is 4.比较 “2” 和 “x" 的大小 我想知道答案E为什么是正确的呢?OCA的面积我算不出来. 五年级上册语文第一单元口语交际第1个问题怎么做快跪求 五年级下册语文第三单元口语交际100字 快快快快快快快快快快快快快快快快 语文题快第二次世界大战中,希特勒的法西斯军队进入巴黎后,军官和大兵不时“造访”著名法国画家毕加索的工作室. 毕加索一语不发地接待这些突然闯来的不速之客,一语不发地领着他们东 四年级语文第七单元口语交际,急,题目成长的故事!快 gre数学.124求解答 急:提问几道GRE数学1.4-n方框6,4-n方框5 .Which of the following symbols should be substituted for 方框 to make both of the statements above truefor all integers n such that -2第3题已会， GRE数学提问答案为什么选D啊,我怎么算答案都是950000? 五年级下册16课读后感所有的----谢了 五年级 （下册） 第十六课《桥》的读后感快啊,知道给我说个大概意思就行了!急! 五年级下册16课读后感100字左右 求不定积分∫dx/(2+3x²), A survey of 100 persons revealed that 72 of them had eaten at restaurant P and that 52 of them had eaten at restaurant Q.Which of the following could not be the number of perspons in the surveyed group who has eaten at both P and A 20B 24C 30 D 50 E GRE数学：If r and s are positive integers,each greater than 1,and if 11(s-1)=13(r-1),which is the least possible value of r+s?A,2 B,11 C,22 D,24 E,26 问下这道gre数学how many qarts of pure alcohol must you add to 15 quarts of solution that is 40% alcohol to strengthen it to a solution that is 50% alcohol? 关于GRE数学请问GRE数学题中没有明确给出的数据是不是就不确定呀?比如说线段的长度、角度等等,不能看它给出的图形来做吧 GRE数学 请帮我看看Mr. Richard plans to invest $20000 in an account paying 6% interest annually. How much more must he invest at the same time at 3% so that his total annual income during the first year is 4% of his total initial investment?第 人教版六年级辩论会 快 好的我给财富 小学语文六年级下册S版第四单元口语交际辩论会设计的情境是：年幼的孩子摔倒了,哭喊着让妈妈抱；妈妈则让孩子自己站起来.正方：“这个妈妈对孩子真冷漠!”反方：“这才是真爱!” 正 用“*”代表一种运算,若a*b=a²+2b 试求值：5*6用“*”代表一种运算,若a*b=a²+2b 试求值：（1） 5*6（2） （-2）*（3*4） 辩论会.六年级下册口语交际本人上六年级!明天要上口语交际!本人是反方.寻小学生应少看电视的例子!要NNnNNNNNNN多! 给定函数f(x)=x-1/x,用定义证明f(x)在(0,正无穷大)的单调性 a+b=3,则2a²+4ab+2b² - 6 的值为 若a=3-b则2a²＋4ab＋2b²-6的值是? 畅想未来 口语交际300字快一点好吗? 日记 300字左右 小学语文五年级下册第三单元口语交际怎么写?急...急...急...急...急... 如果长时间向正在生长的小树的树干上拴铁丝晾衣服,几年后在拴铁丝的部位会出现什么现象?如果肾小管中的葡萄糖没有全部被吸收回到肾小管周围的毛细血管中,那么容易出现什么情况?