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🧮 algebra

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Machine Work
1. **State the problem:** A factory needs to produce a batch of pens using 12 machines in 20 days. Due to a fault, only 3 machines worked for the first 8 days, then all 12 machines
Printer Time
1. **Stating the problem:** We have two types of printers, old and new, producing batches of comic books. We know the time taken by a certain number of printers to produce one batc
Vector Modulus
1. **State the problem:** We are given a vector $\mathbf{v} = \begin{pmatrix} -2 \\ 7 \end{pmatrix}$ and need to find its modulus (magnitude) $|\mathbf{v}|$. 2. **Formula:** The mo
Vector Scalar Multiplication
1. **State the problem:** We are given the vector $\overrightarrow{AB} = \begin{pmatrix} -10 \\ 2 \end{pmatrix}$ and asked to find $8 \overrightarrow{BA}$ as a column vector. 2. **
Quadratic Solve
1. The problem is to solve the equation and analyze its graph. 2. Since no specific equation was given, let's consider a common example: solve and graph the quadratic equation $$y
Membership Increase
1. **State the problem:** We are given membership numbers of the Church of Jesus Christ of Latter-day Saints at five-year intervals from 2000 to 2015. We want to find the average n
Cost Per Mile
1. **Problem Statement:** We are given a graph showing the cost to rent a moving truck for one day, depending on the distance driven in miles. The cost increases by the same amount
Evaluate Expression
1. **State the problem:** Given $a=1$, $b=3$, and $c=5$, evaluate the expression $$(a=b)^2 - (b+c)^2$$. 2. **Clarify the expression:** The notation $a=b$ usually means equality, bu
Fraction Simplification
1. **State the problem:** Simplify the expression $$\frac{\frac{1}{a^{2}} - \frac{1}{b^{2}}}{\frac{1}{a^{3}} + \frac{1}{b^{3}}}$$
Wire Length
1. **State the problem:** A wire of length $\frac{7}{8}$ meter broke into two pieces. One piece is $\frac{1}{4}$ meter long. We need to find the length of the other piece. 2. **For
Fraction Simplify
1. **State the problem:** Simplify the expression $$\frac{1 + \frac{3}{x+2}}{1 + \frac{6}{x-1}}$$ and analyze its structure. 2. **Rewrite the expression:** To simplify, write numer
Cuboid Volume
1. **State the problem:** We need to find the volume of a cuboid with side lengths given as $6r^2$, $6p$, and $7q^2$. 2. **Formula for volume of a cuboid:** The volume $V$ is given
Club Contributions
1. **Problem Statement:** We have two clubs: Music and Mathematics.
Nonlinear System
1. **State the problem:** Solve the system of equations: $$y = -2x + 3$$
Club Contributions
1. **Problem Statement:** We have two clubs: Music and Mathematics. Each originally has $x$ members.
Groundnuts Mixture
1. **Problem Statement:** A trader buys 50 kg of type q groundnuts at 130 per kg and 75 kg of type r groundnuts at 180 per kg, then mixes them.
Club Contributions
1. **Problem Statement:** We have two clubs: Music and Mathematics. Each originally has $x$ members.
Awaiting Problem
1. **Stating the problem:** We need to solve the algebraic expression or equation provided by the user. Since no specific problem was given, please provide the problem statement fo
Degree Functions
1. Let's clarify the problem: you want to find the degree of two functions, say $f$ and $d$. 2. The degree of a polynomial function is the highest power of the variable in the poly
Barisan Aritmetika
1. Diketahui suku ke-3 ($a_3$) dan suku ke-10 ($a_{10}$) dari barisan aritmetika adalah 11 dan 67. 2. Rumus suku ke-n barisan aritmetika adalah $$a_n = a_1 + (n-1)d$$ di mana $a_1$
Equation D Solution
1. **Problem Statement:** Determine if equation D, $\frac{1}{2}x = x + \frac{1}{2}$, has one solution. 2. **Write the equation:**