题目
each student in a group of 30 students studies German,Italian,or both ,The total number of students
studing German is three more than the total number of students studing Italian,If the number of students that study both subjects is the same as the number of students that study exactly one subjec,how many students in the group study only Italian?
studing German is three more than the total number of students studing Italian,If the number of students that study both subjects is the same as the number of students that study exactly one subjec,how many students in the group study only Italian?
提问时间:2020-07-24
答案
each student in a group of 30 students studies German,Italian,or both ,意思是:单独学德语+单独学意大利语+两门都学的学生合计30人.studing German is three more than the total number of students studing I...
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
最新试题
- 132乘125简便运算先到先得哦!
- 2甲、乙两车同时从相距396千米的两地出发,相向而行.甲车每小时行64千米,途中甲车因故障停车修了0.5小时,然后继续行驶.结果乙车出发4小时后与甲车相遇.求乙车的速度.
- 3三角形的内角和是180度所以平形四边形的内角和是360度.这种说法对吗?
- 4分析下语法:What good advice our teacher gave us!
- 5英语翻译
- 6用一个边长为10cm的正方形围成圆柱的侧面(接链略去不计).求该圆柱的体积(π取3.14)
- 7除夕、春节、元宵节、端午节、中秋节、重阳节按时间顺序排对吗?
- 8社戏一文中,求写出下列各句运用的修辞手法!注意,是修辞手法!
- 9什么是原生动物
- 10吹东风 的时候烟往哪方向飘
热门考点
- 1(3a的五次方-4a四次方-5a三次方)÷(-5a三次方)
- 2---the rush hour,l set out an hour earlier.A.to try to avoid Btrying to avoid Ctry avoiding Dt...
- 3一条彩带长10米,把他剪成2米长的小段,可剪成几段,如果一条段一段的要剪几次?
- 4纯净水中臭氧浓度为多少时容易产生亚硝酸盐?
- 5Good evening,Mairead,How are you?Will you instruct me to change the bulb in the bathroom,please?I tr
- 6有关时间过得匆忙和流逝的句子.有点伤感的.
- 7格陵兰岛的气候类型是____拜托各位了 3Q
- 8小华用同样的速度在林荫道上散步,他从第一棵树走到第九棵树用了8分,当他走了14分时,应到达第几棵树?
- 9I want to visit the Great wall的同义句
- 10一批饲料可供10只鸭子和10只鸡共吃6天,或供12只鸭子和6只鸡共吃7天.这批饲料能供()只鸭子吃21天?