帮忙做3道英文数学题1.Find the equation of straight line passes through the midpoint of the interval joining (6,2) and (-2,4).and the orgin.2.the midpoint of an interval is (2.4). If the coordinates at the ends of the interval are (m,5) and (

帮忙做3道英文数学题1.Find the equation of straight line passes through the midpoint of the interval joining (6,2) and (-2,4).and the orgin.2.the midpoint of an interval is (2.4). If the coordinates at the ends of the interval are (m,5) and ( 帮我做2道英文数学题 谢谢1.Find the equation of the line which passes through the point (6.-4).And is parallel to the line 2x-3y+3=0.2.Find the equation of the line which passes through the points P(0,A) and Q(A,2A) .3.Find the equation of 有3道英语的数学题.我看不懂 求英语数学都好的大神帮忙看看,做一下,一定加分,谢谢了1.If f(x) is a linear function with a positive or negative slope, what will the domain and range of this function be?2.Find the domain a 帮我做几道英文数学题1.Find the value of 2x – 20. 急~~帮忙,英文数学题!An item marked at $M is sold at a discount of 2%. If the selling price of the item is $(M-0.12),find the value of M. 帮忙做一个数学题 帮忙做一下数学题 帮忙看一道英文高中数学题,谢谢了!consider the square with verties (0,0) (0,1) (1,1) and (1,0). The parabola y= x^2 splits the squares into two unequal parts. Find the ratio of the area of the smaller part to the area of the larget part 英文数学题求解Find the mean,median and mode scoresThe marks scored by 20 students in a test are given below.21 18 14 24 12 25 7 16 23 1019 17 22 12 13 24 14 11 23 25Find the mean,median and mode scores.哪位达人能帮忙翻译下,并且给 Find the turning point of the 这是一道英文数学题,其中一问是Find the turning point of the curve ,我看不懂要求什么数学量,还有find the point(s) of inflexion of the curve 一道英文数学题,看不懂啊,find the sum to n trems of the geometric series 108+60+33 1/3+...if k is the least number which exceeds this sum for all values of n,find k.find also the least value of n for which the sum exceeds 99% of k.thanks! 大家帮忙看看这道九年级数学题怎么做. 大家帮忙看看这2道九年级数学题怎么做 这道数学题这么做请帮忙回答一下 请求帮忙分析这道数学题怎么做?谢谢 10道数学题 大家帮忙做下 谢谢啦 关于数学题(是英文的) find the distance between each pair of points. (1/2,-1) (1/2,4) 一道初中的英文数学题,高手来,很简单,就要答案One interger is 3 more than another integer.The difference in their squares is 6 more than 5 times the larger.Find the integers.就要答案