🧮 algebra

1. The problem is to convert 185% to a decimal. 2. Recall that percent means per hundred, so 185% means 185 per 100.

1. **State the problem:** Calculate 2.1% of 700. 2. **Formula:** To find a percentage of a number, use the formula:

1. The problem asks to convert the fraction $\frac{1}{20}$ into a percentage. 2. To convert a fraction to a percentage, use the formula: $$\text{Percentage} = \left(\frac{\text{Num

1. Problema: Resolver la inecuación $$(x + 2)(x - 1)(x - 3) > 0$$ 2. Fórmula y reglas: Para resolver inecuaciones polinómicas factorizadas, identificamos los ceros (raíces) y anali

1. The problem asks to find 0.7% of 13 450. 2. To find a percentage of a number, use the formula:

1. The problem is to convert the fraction $\frac{1}{20}$ into a decimal. 2. To convert a fraction to a decimal, divide the numerator (top number) by the denominator (bottom number)

1. **Stating the problem:** We want to understand the concept of vectors, their properties, and operations such as addition, subtraction, and scalar multiplication. 2. **Definition

1. **State the problem:** Solve the system of equations: $$x = -2 - 3y$$

1. Mari kita buat soal matematika sekelas SMA tentang persamaan kuadrat. 2. Soal: Tentukan akar-akar dari persamaan kuadrat $$2x^2 - 4x - 6 = 0$$.

1. The problem is to analyze the function $y=\frac{2}{x}-1$. 2. This is a rational function where $y$ depends on $x$ as $y=\frac{2}{x}-1$.

1. El problema es resolver la función $$Y=\frac{3}{x}+2$$ para diferentes valores de $x$ o analizar su comportamiento. 2. La función es una suma de un término racional $$\frac{3}{x

1. Diketahui suku ke-3 ($a_3$) dan suku ke-10 ($a_{10}$) dari barisan aritmetika adalah 11 dan 67. 2. Rumus suku ke-n barisan aritmetika adalah $$a_n = a_1 + (n-1)d$$ di mana $a_1$

1. The problem involves converting fractions and mixed numbers to decimals and understanding rational numbers. 2. To convert a fraction $\frac{a}{b}$ to a decimal, divide $a$ by $b

1. **Problem Statement:** Manshakti wants to conclude which country won more total medals based on the given percentages of gold medals and the number of gold medals won by Indones

1. Problema: Resolver la ecuación $x^2 - x - 6 = 0$ por descomposición. 2. Fórmula y regla: Buscamos dos números que multiplicados den $-6$ y sumados den $-1$ (coeficiente de $x$).

1. **Problem Statement:** We need to find the day with the greatest difference between the maximum and minimum temperatures from the given data. 2. **Formula:** The difference in t

1. Le problème consiste à comprendre d'où vient le facteur $10^{-8}$ dans l'équation donnée : $$30 \times 10^{-6} \times 10^{-8} = 3000 \text{ cycles}.$$\n\n2. Cette équation sembl

1. Problem 13: Points A(-4,7), B(4,1), and C(16,-8) lie on a straight line. Find the ratio in which B divides AC. Formula: If point B divides segment AC in ratio $m:n$, then coordi

1. The problem is to solve quadratic equations using the quadratic formula: $$x = \frac{-b \pm \sqrt{b^2 - 4ac}}{2a}$$

1. **State the problem:** Solve the quadratic equation $$-x^2 - x - 6 = 0$$. 2. **Rewrite the equation:** Multiply both sides by $$-1$$ to make the leading coefficient positive:

1. **Problem statement:** We have 20 builders working 7 hours a day finishing a building in 30 days.