1、SAT数学题求讲解

Note: Figure not drawn to scale

In the figure above, if the legs of triangle ABC are parallel to the axes, which of the following could be the lengths of the sides of triangle ABC?

A 2 , 5 and 根号29

B 2 , 5 and 7

C 3 , 3 and 3根号2

D 3 , 4 and 5

E 4 , 5 and 根号41

2、sat的2道数学题!!!!!!!!!!!!

1.If j k and n are consecutive integers such that 0

2.what is the product of the sallest prime number that is greater than 50 and the greatest prime number that is less than 50?

大概翻译一下更好!!!

3、SAT 数学题

A box contains wood beads,red glass beads,and blue glass beads. The number of glass beads is 4 times the number of wood beads. If one bead is to be chosen at random from box. the probability that a red glass bead will be chosen is 3 times the probablity that a blue glass bead will be chosen. If there are 12 red glass beads in the box, whta is the total number of beads in the box?

请写下过程，翻下题目的意思。。。谢谢

4、求解美国SAT简单数学题 附中文

中文是 以上图像的解析式是y=ax²+bx+c a、b、c 都是常数 以下关于a的选项哪个正确？

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