🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Cost Difference Vegetables
1. The problem is to find the difference in cost between 300 g of potatoes and 300 g of carrots using the graph.
2. From the graph description, the cost of 500 g of potatoes is jus
Cubic Function
1. The first problem asks us to sketch the curve for the function $$y(x) = x^3 - 2x^2.$$
2. To sketch this curve, we start by finding the key features: intercepts and extrema.
Vat Inclusive
1. The problem asks to find the VAT inclusive total when the VAT exclusive total is 939.13 and VAT rate is 15%.
2. VAT exclusive total means the price before VAT is added.
Algebra Expressions
1. Stating the problem: Simplify and solve the algebraic expressions given for variables A, B, C, D, E, F, G, and the equations with x and y.
2. Simplify A:
Weight Proportions
1. The problem states: If an object with weight 15 is thrown and another object with weight 66 is thrown 10 times, what is the weight corresponding to 1.5 times?
2. Let's interpret
Logarithm Solve
1. Let's start by stating the problem: Solve the equation $\log_9(3x+2) = \log_3(x+1)$.\n\n2. Recall that logarithms with different bases can be related by changing the base. Since
Logaritma Ekspresi
1. Mari kita nyatakan soal yang diberikan: cari nilai dari $$2\log16 + 3\log72 - 3\log24 - 9\log243 + 9\log81$$.
2. Kita mulai dengan memecah setiap logaritma ke bentuk faktor prim
Kama Weight
1. Tutaelewa swali: Kama mtu mwenye uzani wa 100 kg anaangusha kitu (kk) wa kilo 15, halafu mtu mwingine mwenye uzani wa 66 kg anaangusha kitu kilicho na kilo 10, tunataka kujua uz
Logarithm Value
1. Given the problem states $2 \log 5 = x$ and $25 \log 49 = y$. We want to find the value of $35 \log 175$.
2. First, rewrite the given equations in a simpler form.
Vertical Asymptotes
1. **State the problem:** We want to determine all vertical asymptotes of the function $$f(x) = \frac{x - 3}{9 - x^2}$$.
2. **Identify where the function is undefined:** Vertical a
Log Aritma Nilai
1. Tuliskan masalahnya: Hitung nilai dari $$2 \log 16 + 3 \log 72 - 3 \log 24 - 9 \log 243 + 9 \log 81$$.
2. Gunakan sifat logaritma untuk menulisnya menjadi satu logaritma:
Devoir Surveille
1. **Exercice 1 :**
1) Développer et réduire :
Devoir Surveille 1
**Exercice 1, Partie 1:**
1. Développer et réduire:
Distance Fraction
1. The problem states that Niall has cycled 4.1 km out of a total distance of 10 km.
2. We need to find the fraction of the total distance that Niall has cycled.
Calcul Expression
1. **Énoncé du problème :** Calculer et simplifier l'expression suivante :
$$3 \times \left(7 + 1 + \frac{2}{4} - 4\right)^3 + 2$$
Piecewise Function Eval
1. **Problem 21:** Evaluate the piecewise function
$$f(x) = \begin{cases} 2x + 5 & \text{if } x \leq 2 \\ 4x + 1 & \text{if } x > 2 \end{cases}$$
Arcsine Of 2X
1. We are given the function $y = \sin^{-1}(2x)$, which means $y$ is the inverse sine (arcsine) of $2x$.
2. The domain of the arcsine function $\sin^{-1}(z)$ is $-1 \leq z \leq 1$.
Graphical Inequalities
1. The problem requires identifying the shaded region that satisfies the inequalities:
$$y \leq x, \quad x \leq 4, \quad y \geq 1$$
Expand Binomial
1. We are asked to expand the expression $$(x+3)(y-4)$$.
2. Use the distributive property (FOIL method) to multiply each term in the first bracket by each term in the second bracke
Factorize Expression
1. Problem statement: Factorize $1 - 2ab - (a^2 + b^2)$.
2. Expand the parentheses to combine like terms:
Graph Linear
1. The problem is to graph the linear equation $y = 3x + 4$.
2. This equation is in slope-intercept form, where the slope $m = 3$ and the y-intercept $b = 4$.