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关于SAT数学的一个问题,求牛人拯救A fitness center purchased a number of exercise machines :4 costing $1700 each,8 costing $1300 each,and x costing $1200 each,where x is a positive odd integer.if the median price for all the exercise mach Meredith would like to attend the training course,but she cannot afford it.这是正确答案为什么不能这么说：If it were to be affordable,Meredith would like to attend the training course. 2道SAT语法题1.Few people today have ever heard of Ralh Teetor,the inventor of cruise "control,which nevertheless ranks him" among the outstanding automotive pioneers of the twentieth century.文中引号处使用错误.正确的是"control; never 2道sat 语法题1.with the louisiana purchase,the united states acquired a larger (territory in area than if you combined britain,france,italy,germany,spain and portugal)territory larger in area than britain,france,italy,germany spain and portugal c SAT的2道语法题1.(Though the damage caused by stip-mining was often irreparable to the natural environment,it) was once used to supply half the coral produced annually in the United States.括号中应改为：Though stip-mining often caused irre x的4次方减去x的平方,怎样因式分解 1000以内,能被37整除的平方和.信息科技问题 1-1000内能被37整除的平方和的VB怎么写 SAT阅读题（09年1月真题）section3.20.哪里体现出了approval of a particular way of life21.应该选D吧..section7.10.D为什么不对 如果多项式4x^4+mx^2+3x+4因式分解时的一个因式是x^2-x+4,你能用待定系数法求出m的值和另一个因式吗?顺便问一下.什么叫待定系数法?sorry.是x^4,不是4x^4 若多项式3x^2+mx+2 因式分解后有一个因式为（x+1）,求m的值 求【1,30】之间,能被3或7整除的数的平方和.用c语言写 编程求1~200以内的能被7整除的数的平方和 英语翻译she succeeded as a book and magazine illustrator by creating art and conducting business with publishers and authors from home.with publishers and authors from home是神马意思?我比较傻 愣是没懂. 英语翻译waldon demonstrates that the power unleashed by the machine is not that different from the power required to transform the wilderness into a productive gardendifferent 前面的that是代词而引导词?如果是代词代指什么如果 （解析算法）作业1：出租车计价器如果在4公里以内为10元,超过4公里每公里为2元；等待时间在5分钟以内不计费,超出5分钟的每5分钟为1公里计费.（枚举算法）作业2：今有鸡兔同笼,上有三十 英语翻译That explained a lot:the insecurity of living on the lower slopes of the long hill,between the smoldering steeples of Boston and the clean,high-priced air of Belmont.好像跟某人的背景有关……完全不能理解= =OG 420页的一 若多项式x的平方一2x一4的值为2010,则1/2x的平方一x一7的值是多少? x^3+kx^2+x+1因式分解后有一个因式是x-1,求k的值,将此多项式因式分解 求VB程序代码,100至200之间,能被5整除,但不能被3整除的数.并求所有数之和 vb输出200—300之间不能被5整除的数 VB编程求200之内能整除5但不能整除3的数 VB程序设计：求100-200间能被3整除、不能被7整除的数的和. VB求100到200之间所有可以被3整除的数的总和?新建工程,在窗体上添加一个文本框和一个命令按钮,设置命令按钮标题为“计算”.程序运行后,要求单击“计算”按钮时求出100到200之间所有可以 英语翻译1.there individuals,by delibereta action ,have enormousl enlarged their awarness--their candidacy for good fortune --and will not take into accound evidence of a kind that a biginner or casual observe would probably overlook or misinterpr 英语翻译even as far back as aristotle,it was observed that we fear things less the more distant they are. 英语翻译Least of all did she realize that constantly in the course of her labors she trod back and forth on certain humble,dusty fragments that,had she bothered to examine them,afforded the true--and rather disappointing--key to the entire struct VB编制函数,判断一个数是否同时被17与37整除,输出并统计1000到2000之间的所有能同时被17与37整除的数感激不尽 输出1000以内所有能被37整除的整数. 在多项式16a²+4加上一个单项式,使其成为一个完全平方公式,则该单项式是 在多项式4x²+1中,添加一个单项式,使其成为一个完全平方式,则添加的单项式为_______（只写出一个即 英语翻译SAT真题解析也可以……全英文看的好痛苦……