最新の問題

The problem asks us to find the image of the point $(a, b)$ when reflected in the $y$-axis.

ReflectionCoordinate GeometryTransformations
2025/4/27

We are given the equation $\frac{4x^3}{a} = 1$ and asked to find the value of $a$.

Equation SolvingVariablesAlgebraic Manipulation
2025/4/27

次の8つの式を因数分解してください。 (1) $x^2 - 14x + 49$ (2) $a^2 + 12ab + 36b^2$ (3) $25a^2 - 81$ (4) $9x^2 - 64y^2$...

因数分解二次式展開
2025/4/27

The problem states that the length of the middle base of a trapezium is 15 cm and the height is 8 cm...

TrapeziumAreaGeometric Formulas
2025/4/27

The problem asks us to find the image of the point $(5, 0)$ after a rotation of $90^\circ$ countercl...

RotationCoordinate GeometryLinear AlgebraTransformations
2025/4/27

与えられた式を簡略化する問題です。式は次の通りです。 $\frac{1}{\sqrt[3]{x}} + (\frac{1}{x})^{\frac{3}{4}}$

式の簡略化指数分数指数
2025/4/27

循環小数 $0.\dot{5}$ を分数で表す問題です。

循環小数分数小数の変換
2025/4/27

A DVD that cost 140 soles is sold with a profit of 20% of the selling price. What is the selling pri...

PercentageWord ProblemLinear EquationProfit and Loss
2025/4/27

A DVD that cost 140 soles is sold with a profit of 20% of the selling price. How many soles was it s...

PercentageProfitSelling PriceCost PriceWord Problem
2025/4/27

A merchant bought an LCD TV for 1200 soles and sold it with a profit of 20%. We need to calculate th...

PercentageProfitCost PriceSelling Price
2025/4/27