SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val

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SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val

SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val
SAT og 3道数学题,
the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the value of 怎么也看不懂这个函数和一些符号啊～
any 2 point determine a line.if there are 6 point in a plain ,no 3 of which lie on the same line.how many lines are determined by pairs of these 6 point?
on a square gameboard that is diveded into n rows of n squares each.k of these squares lie along the boudary of the gameboard.which of the following is a possible value for
A 10
B 25
C 34
D 42
E 52
3道题比较多,有会的牛人帮下忙哈,实在是解不出来～

SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val
第一题.C(x)是一个含有x的方程,x是制造的数量,通过方程,每个固定的x数 会给我们一个固定的c(x)——方程的解&只在x个产品的话费.现在题目告诉了你,要制造20葛产品 需要话费5640元.所以用5640代替c(x),20代替x.就可以求出k是多少.（你等式打错了,看不懂..你就自己求吧）
第二题.同一平面上有六个点,同一条直线上只会有期中的两个点,所以答案是15.
第三题.切割一个正方形,横向的正方形数跟纵向的是一样的.所以外围的正方形数一定要是4的倍数.答案是E
X)

问一道OG上的SAT数学题, SAT OG 2道数学题,牛人帮帮忙啦～～P598 就是有5个正方形卡片,其中一张不能放在最后,问有几种安排方式?a,3a~~~the first term in the sequence above is a,and each term after the first is 3 times the preceding term,if t SAT og 3道数学题,the total daily cost c,in dollars ,of producing x units of a certain prduct is given by the function c(x)5(600x-200)/x1k,where k is a constant and x#100.if 20 units were prducud yesterday for a total cost of $5640,what is the val 谁有SAT og SAT OG八套题 阅读 什么是sat oc、og? 一道SAT数学题,OG的p738第18题,附件不清晰,多包涵. 一道sat的数学题 og上585页 18题有没有人会做这道题,请详解, sat og p956 12题 求旧版SAT OG详解 SAT OG 2道数学题 ,帮忙讲解一下哈～～ 在线等A measuring cup contains5/1 of orange juice.it is then filled to the 1 cup mark with a micture that contains equal amounts of orange,grapefruit,and pineapple juces.what fraction of the final SAT OG上的一道数学题,被这道题整的很是郁闷啊!any 2 point determine a line.if there are 6 point in a plain ,no 3 of which lie on the same line.how many lines are determined by pairs of these 6 point?就是说 同一平面上有六个 sat og上第三套的一道数学题The pattern shown above is composed of rectangles. This pattern is used repeatedly to completely cover a rectangular region 12L units long and 10L units wide. How many rectangles of dimension L by W are needed?B) 3 什么是Tot?3Q sat数学题 SAT OG 中601页第16道题为什么要选D?哪里错了? 求SAT OG十套答案解析 求SAT 新版OG答案试题解析!