一道计算题~好心人帮帮忙~

相关推荐

• 一道英文计算题条件：Labour Costs:£166,000Q：If this company employed eighty permanent employees in January whowere on the same salary,what would have been the effect on labour costs ifthey had replaced twenty permanent employees with interim staff each onmonthly salaries of £3,000?这个题目的答案是“Labour Costs将增加£18,500”.请翻译一下这个题目的意思~
• 一道英语计算题,急!Once an old lady went to the market to sell eggs. She carried a basket of eggs. She sold her eggs to five people. The first bought half of the eggs and another half of an egg. The second, half of the rest and another half of the half left……The fifth took half of the eggs that the fourth person bought and another half of the half left. Then the old lady went back home with an empty basket. Do you know how many eggs the lady sold out and how m
• 请教一道方差计算题－22%－17.4%)^2×0.1+(－2%－17.4%)^2×0.2+(20%－17.4%)^2×0.4+(35%－17.4%)^2×0.2+(50%－17.4%)^2×0.1＝多少,麻烦列出计算过程,
• 初一英语哈、首字母填空哈、好心人……帮帮忙嘞①We all know the Yellow Mountain is o_____ of the most famous mountains in China.②In the e_____ morning when the sun rise,the sky looks b______.the sky looks b______.到底是啥？
• 一道生物填空题.帮帮忙1953年科学家米勒的做了一个实验,他模拟————的条件和——成分,讲甲烷,氢,氨.水蒸气等气体泵入一个密闭的装置内,进行火花放电,合成了多种——根据这个实验的实验结果,你可以对生命的起源做出怎样的推测?
• 急救：各位老大帮帮忙（一道小学科学题）
• 初二计算题,关于方差的一道题.已知x1,x2…xn的方差为s2,求：（1）数据x1＋2,x2＋2…xn＋2的方差；（2）数据3x1,3x2,…3xn的方差；（3）数据2x1＋5,2x2＋5,…2xn＋5的方差；
• 英语的一道首字母填空 请各位好心人尽快回答,在周日前哦.谢谢啦John,Kate’s brother, moved to a new house last month. Kate wanted very uch to visit John. That morning Kate d____ for a very long time to visit him. But she couldn't find John's new house. So she s____ and asked an old man for h____.The old man read the address."Go down this road for two hundred meters,"said the old man"Turn right at the second c____.Then go on.You will get there soon."Kate drove according to the old man
• 1,为庆祝六一,少年宫大厅里按1红,3蓝,4黄,2绿的顺序挂一串彩灯,那么第50只灯是（ ）颜色,第17只灯是从头起第（ ）只2.桌面上放着一道计算题：89+16+69+6A+98+88,；两位同学面对面坐着,而他们的计算结果恰好相同,那么A=________________,_
• 如图,已知大圆锥的底面半径为R,母线长为2R,小圆锥的侧面积为大圆锥侧面积的一半,求小圆锥的半径?急!好心人士帮帮忙啦!
• 光线的定义为什么是“一条带箭头的“直”线”而不是“射线”,这个定义是谁说的?
• 白珠子的数量是黑珠子的7倍,珠子在30~50之间,白珠子可能有几个