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1 . 为了解高中学生每天的体育活动时间,某市教育部门随机抽取
高中学生进行调查,把每天进行体育活动的时间按照时长(单位:分钟)分成
组:
,
,
,
,
,
.然后对统计数据整理得到如图所示的频率分布直方图,则可估计这
名学生每天体育活动时间的第
百分位数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dadc63e6e33743ce590ed968948a5a58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c3cd26075fea64e935d0e05ad8f6781.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/64fc138be9688253cbdeae2808eb74ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/486c7705dbd7b7b9ec5dd17b4891088b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea146d8ec45e63ad14683fd31064de66.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e77699e3d1ddc6e698a640573a7ef787.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3b8c1fcf7d39fd31d976759a565bbf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dadc63e6e33743ce590ed968948a5a58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c06fc7811f9525e8b8c833746d6af5c.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71879a5747684424d64e7169543f9c03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af9bbe98100c8067ff36ac536d043a85.png)
A.180 | B.![]() | C.![]() | D.90 |
您最近一年使用:0次
7日内更新
|
2058次组卷
|
3卷引用:湖北省武汉市2024届高三下学期5月模拟训练试题数学试卷
名校
解题方法
3 . 已知曲线
在点
处的切线的倾斜角为
,则
的值为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d864fd25427a72dfd2916f7f81be748.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5828873f8369183faf71181cda5b61d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac1a63ab608517bb10aa036783dfb51f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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解题方法
4 . 若函数
(
)向左正移
个单位后在区间
上单调递增,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b83b9c3e472efa966b4fc82164d090c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb61a448347a3f8c1f126d1c00730cc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6581916f5a65edfea257c804efee007e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44d51992c05a557cf6058664f1f8961e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46626b75bd7bc420bf32b66e3253b40b.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 若平面向量
两两夹角相等且
,写出
的一个可能值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e12e95f703ad30ab9a3d38376830989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a2928d1d80341e60df10c254363ddf4e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8bf4c9956c7ec8ed4ee135b34216cbb6.png)
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6 . 盒子中有编号一次为1,2,3,4,5,6的6个小球(大小相同),从中不放回地抽取4个小球并记下编号,根据以下统计数据,可以判断一定抽出编号为6的小球的是( )
A.极差为5 | B.上四分位数为5 | C.平均数为3.5 | D.方差为4.25 |
您最近一年使用:0次
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7 . 设
是两条不同的直线,
是两个不同的平面,则下列四个命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22b4218f00da487d3f63b9360144708f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/474929dd8e89d9ce37448ae72b48d04f.png)
A.若![]() ![]() | B.若![]() ![]() |
C.若![]() ![]() | D.若![]() ![]() |
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8 . 设点A,B在曲线
上两点,且
中点
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2702a5539ca829b8b7a08407f0996e8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b93b11d2942b8c99c3a19a2a00d13.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88bee8e70f1fab639be1636c7bce0477.png)
A.1 | B.2 | C.![]() | D.![]() |
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9 . 五一小长假前夕,甲、乙、丙三人从
四个旅游景点中任选一个前去游玩,其中甲到过
景点,所以甲不选
景点,则不同的选法有( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2740d2f1f18082f6299bd23e0be289c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
A.64 | B.48 | C.36 | D.24 |
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10 . 设集合
,
,则
的子集个数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e38d70f23e78a00dcbf9074bf564ff9e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8d1451201f16941711b00d398f24d74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
A.2 | B.4 | C.8 | D.16 |
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