🧮 algebra

1. **State the problem:** Find the only odd single-digit number greater than 1 whose cube is a perfect square. 2. **Understand the problem:** We want an odd number $n$ such that $1

1. **State the problem:** Solve for $x$ in the equation $$\log_4(x - 2) + \log_4(x - 2) = 0.$$\n\n2. **Use the logarithm property:** When adding logarithms with the same base, we m

1. **State the problem:** We need to prove that if the inequality $x^2 > k(x + 1)$ holds for all real $x$, then the constant $k$ must satisfy $-4 < k < 0$. 2. **Rewrite the inequal

1. **Stating the problem:** We are given multiple expressions for concentration functions $C(t)$ involving $t \geq 0$ and need to analyze or compare them.

1. **State the problem:** We have four points $(-2,17)$, $(0,1)$, $(2,1)$, and $(3,22)$ and four function models: cubic $C(x)=ax^3+bx^2+cx+d$, quadratic $Q(x)=ax^2+bx+c$, linear $L

1. **Problemstellung:** Wir sollen verstehen, wie bei der Lösung der quadratischen Gleichung im Teil a) von $2 \pm 2\sqrt{11}$ auf $1 \pm \sqrt{11}$ gekommen wurde. 2. **Gegebene F

1. Planteamos el problema: Resolver la ecuación $2 \log x - \log (x^2 - 6) = 1$. 2. Usamos la propiedad de logaritmos: $a \log b = \log b^a$ y la propiedad de la resta de logaritmo

1. Problemet: Vi skal finne den gjennomsnittlige vekstfarten til hundevalpen Tiny mellom 2 og 6 måneder. 2. Formelen for gjennomsnittlig vekstfart (stigning) mellom to punkter $ (x

1. Problem: Brage's hourly wage is inversely proportional to the number of hours he works. When he works 6.5 hours, his hourly wage is 124. 2. Formula: For inverse proportionality,

1. **Problem:** Check the simplification and operations on fractions and algebraic expressions as provided. 2. **Fraction simplifications and multiplications:**

1. **State the problem:** Make $x$ the subject of the formula given by $$6x - 2y = 2xz + 5u.$$\n\n2. **Rewrite the equation:** We want to isolate $x$ on one side. The equation is $

1. The user has provided answers for multiple assessments involving fractions, algebraic simplifications, exponent rules, and roots. 2. I will check a representative sample of answ

1. **State the problem:** Simplify the expression $$\frac{8}{4x + 3} + \frac{5}{6x + 1}$$ leaving denominators factorized when possible. 2. **Find the common denominator:** The den

1. **Problem statement:** Solve the quadratic equation $x^2 - 6x - 3 = 0$ by completing the square. 2. **Recall the method:** To complete the square for an equation of the form $x^

1. The user provided multiple assessments with fraction simplifications, algebraic expressions, exponent rules, and root evaluations. 2. To check correctness, we verify a few repre

1. **State the problem:** Simplify the expression $$\left(\frac{3}{2}a + b\right)^3 - \frac{3}{2}a \left[\left(\frac{3}{2}a + b\right)^2 + (a - \frac{1}{4}b)(a + \frac{1}{4}b) - (a

1. **State the problem:** Find the mean of the two surds $\frac{1}{2\sqrt{2} - 1}$ and $\frac{1}{2\sqrt{2} + 1}$.\n\n2. **Recall the formula for the mean:** The mean of two numbers

1. The problem asks to find the range of values for $S$ given that $C$ ranges from 30 to 100, using the previous answer. 2. Assuming the previous answer established a relationship

1. **State the problem:** Rearrange the formula $$C=\frac{1000}{S+10}$$ to express $S$ in terms of $C$. 2. **Start with the given equation:**

1. Das Problem lautet: Berechne die Nullstellen der Funktion $$f(t) = 7t^2 - 22t + 3t^3 - 8t - 1 = \frac{1}{3}$$. 2. Zuerst bringen wir alle Terme auf eine Seite, um die Gleichung

1. **Problem:** Given $z = -3 + 4i$ and $w = 5 + 2i$, express $w$ in the form $\alpha + bi$ where $\alpha$ and $b$ are real numbers. **Step 1:** Identify the real and imaginary par