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有关加权移动平均法matlab程序,y=[94.08 84.78 97.5 137.05];w=[1/4;1/4;2/4];m=length(y);n=3;for i=1:m-n+1yhat(i)=y(i:i+n-1)*w;endyhaterr=abs(y(n+1:m)-yhat(1:end-1))./y(n+1:m)T_err=1-sum(yhat(1:end-1))/sum(y(n+1:m))y2014=yhat(end)/(1-T_err) 空间解析几何,求直线方程此线过M（-1,0,4）并平行于平面U：3X-4Y+Z-10=0同时与直线L：X+1=Y-3=Z/2相交求此线方程 我第一,二个条件还算能看出点内容,第三个条件怎么用啊?最好能具体做一下,嫌麻 空间解析几何中有关直线的对称式方程是什么?如题. 若∠DAB=∠CAE,AB*AD=AE*AC,则∠ADE= 一元二次方程根与系数的关系的比较典型的题目如已知方程2x平方-（m-1）x+m+1=0的两根满足关系式x1-x2=1,求m的值及两个根.像这样的变换题目或者求m的值着一种类型的题目该怎么做,并且给出一 多项式3x立方＋2x平方-5x-m与多项式8x平方-3x+5的和不含常数项,则m= 一氧化氮 二氧化氮 含有等质量的氧元素则一氧化氮和二氧化氮的质量比是多少? i can't find it though i've looked_______最后一个单词的倒数第三个字母是e,而且共有10个字母 I looked for my pen ___ but didn't find it __(where) 用所给单词的正确形式填空 what is the religion? 256*2bit什么意思那个256位宽 是 两个256位宽吗 还是一个256位宽 是双通道的啊 字符乘以256是什么意思for(int i= 0; i 256MTC512什么意思 当常数M= 时多项式3x^3+2mx^2-5x+3不含二次项 I can it find my pen.[w ]are they括号应填什么 what are physical features of the ebvironment?help me to answer this questions please! import java.util.Scanner;public class Test40010 {public static void main(String[] args){int ri,repeat;int number,sum,n;Scanner in=new Scanner(System.in);repeat=in.nextInt();for(ri=1; ri I can't find my pen.Can I use yours?Sorry,I______(use)it myself. C++中,如何输出一个“5位数整数”的每一位数?（就是将其整数的每一个位数分解出来并输出）求解! There are eight_________(排)of students in the classroom. 英语翻译还有三个选项也翻译一下：A,the remains of burnt grain in pots B,the marks left on pots by grains C,the patterns painted on the surface of pots what are the roots of the problem in northern ireland? what are the main sources of english vocabulary 需200字解答 what is the capital of Northern Ireland? The UK is made up of four parts,what are they? What are the two major parts of the Bible? What are the three major national partied in the UK. 256;*256;是什么意思 what are the major differences between the cultures of Britain,United States abd Australia? 内存256和512是什么意思?具体点. I can't image where people_____(live)if there is not enough room on earth 这3张卡片上分别写着1、2、5,如果摆出的3位 数是2的整数倍我就赢；如果摆出的3位数是5的整数倍算你赢.这样公平吗?