baby加油,家里离考试的地方坐车要3个小时,害的你等了我那么久,我的成绩还那么差。。。
看你的了。我发了JJ,有空看下。
举报
baby,加油哦,放轻松,心要细,就好啦,我们都会祝福你的
等你好消息
(领导估计对我要有看法啦,天天泡在网上发贴子,等你们的成绩)
加油吧,为了xdjm们,我认了
没有关系爱琴海。我等是因为关心你们。能考到好成绩的jm我就很开心,感觉大家一起复习一场都不容易。没有考好也别灰心,我看到n个例子第二战特高的分数。
继续问数学题。
Theater M has 25 rows with 27 seats in each row. How many of the seats were occupied during a certain show?
1) During the show, there was an average of 10 unoccupied seats per row for the front 20 rows.
2) During the show, there was an average of 20 unoccupied seats per row for the back 15 rows.
答案是E。 我怎么觉得C就可以了呢?
白痴又一题。。。算错的。
还有。
If x<0 and 0<y<1, which of the following has the greatest value?
X^2
(XY)^2
X/Y^2
X^2/y
(X^2)Y
答案C, 我选了D。C是个负数呀,怎么会最大value呢?
baby呀,用两个数字带入就可以算出来了,我想又是baby算错了吧
如:x=-1, y=1/2
那么,A=1,B=1/4, C=4,D=2,E=1/2,当然是C最大了。
看看baby哪里算错了。。
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