1 . 一组数据从小到大排列为:
,则该组数据的
分位数为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79444b0b31f6db870dad74e48af11278.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1213c2a26a77edc9d0615b9988474c77.png)
A.6.5 | B.7 | C.9 | D.12 |
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解题方法
2 . 已知二项式
的展开式的项数为奇数,其中只有4项为有理项,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a69ebe6feaced7f5fe06256873d19648.png)
A.![]() | B.展开式中第4项的二项式系数最大 |
C.展开式中常数项为15 | D.展开式中各项系数之和为64 |
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3 . 若
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3267d1ee6c0641eaedf024140122e3b0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6c57bbef89a37f1a3808c0ceeac0c22.png)
A.2 | B.6 | C.2或6 | D.2或507 |
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名校
4 . 如图,在菱形
中,
,
,
,
,
分别是边
,
,
,
的中点,以点
为圆心,以
,
为半径作出两段圆弧,与
分别交于点
,
,分别以
,
,
为圆心,用同样方法作出如图阴影部分的扇环,其中
.若扇环
的周长为
,则扇环
的面积为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05d35d8d8bb0dc17f2f86fe5b230a2b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c01fdc7bc471af0b264a04aef0823e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/67d822262ff00915910e5b87d81ad1ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2777840758e70e7dbbc18cef8f3d6d2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b09b10f662479431978074c1a99f6b65.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6795cae2df43a722e1355e9562d93c09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eeb0d6db6811d2fc80e717042bc84c79.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cda3d6f877de32965e6430c15d10ea6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9884ac12d1a03f00d89e06bc919c7bcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ace06f746466874cde272f958bb45e67.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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5 . 已知某圆柱的轴截面是面积为4的正方形,则该圆柱的侧面积为__________ ,该圆柱的内切球的体积为__________ .
您最近一年使用:0次
6 . 已知
为钝角,且
,角
,
,
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2896049a682f1bdbee0886eae1f2b9.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc2201ec2556638a0a9401137b8c070d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e170f206fdbbd834aad7580c727e2cc6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5b5858ee1ce52b251816757257a11c29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f435efcc7869eec21bdba1ed81dc3f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b6612254a68353e3f6879f7d72ffd7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df2896049a682f1bdbee0886eae1f2b9.png)
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7 . 对于经验回归方程
,以下判断正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0de56865ca0dffd3a9b2dcfdabf8a058.png)
A.变量x与变量y正相关 |
B.该方程一定过点![]() |
C.根据经验回归方程可以预测,当![]() ![]() |
D.当变量x减少一个单位时,y平均增加2个单位 |
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8 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ecef0c44442cd87afa04bdba07c6fd6.png)
A.{![]() ![]() | B.{![]() ![]() |
C.![]() | D.{![]() ![]() |
您最近一年使用:0次
2024-06-01更新
|
878次组卷
|
2卷引用:河南省漯河市源汇区漯河市高级中学2023-2024学年高一下学期5月月考数学试题
名校
9 . 已知等比数列
的首项为
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83cf38189d5cbf627d2b82ac0eb76006.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6979c97deaf6c32f9dccccc842deb90d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/047dbd9ff686703cad03aa383e5fec21.png)
A.3 | B.6 | C.18 | D.36 |
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名校
10 . 已知集合
,
,若
中有2个元素,则实数
的取值范围为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3423f4eca84d05a949e0df80da99aeff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/45c90eb9f65e9e5b2ed49244e0b51d1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8fdbfa7a63fdf5717d40c8c9a73ec160.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次