最新の問題

We are given a rectangular box with dimensions 10 inches by 4 inches by 4 inches. A straw fits exact...

3D GeometryPythagorean TheoremVolumeRectangular BoxSimplifying Radicals
2025/3/12

The problem asks for the interquartile range (IQR) of the given data set: 45, 40, 23, 34, 95, 57, 62...

Interquartile RangeIQRQuartilesDescriptive StatisticsData Analysis
2025/3/12

ABCD is a kite. $AC$ is perpendicular to $DB$, and $DE = EB$. We are given $AE = 10$ cm, $BE = 8$ cm...

KitePythagorean TheoremTriangleRight TriangleGeometric Properties
2025/3/12

We are given a kite $ABCD$ where $AC$ is perpendicular to $DB$ and $DE = EB$. We are given that $AE...

KiteRight TrianglePythagorean TheoremLine SegmentsGeometric Proof
2025/3/12

$ABCD$ is a kite. $AC$ is perpendicular to $DB$, and $DE = EB$. $AD = 9$ cm, $DC = 10$ cm, and $AE =...

KitePythagorean TheoremRight TrianglesGeometric Calculation
2025/3/12

A straw is placed inside a rectangular box with dimensions 3 inches by 5 inches by 1 inch. The straw...

3D GeometryPythagorean TheoremSpace DiagonalRadicals
2025/3/12

The problem states that the given dataset is missing a number. We are given the range of the datase...

Data AnalysisRangeMissing ValueDescriptive Statistics
2025/3/12

問題11:複素数$\alpha$について、次のことを証明せよ。 $|\alpha| = 1$のとき、$\bar{\alpha} + \frac{1}{\alpha}$は実数である。 問題12:$|z...

複素数絶対値共役複素数証明
2025/3/12

A straw is placed inside a rectangular box that is 5 inches by 1 inch by 2 inches. The straw fits ex...

3D GeometryPythagorean TheoremDistance Formula
2025/3/12

問題12:複素数 $z$ が $|z+i| = |z+3i|$ を満たすとき、等式 $z - \overline{z} = -4i$ が成り立つことを示せ。

複素数絶対値共役複素数代数
2025/3/12