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🧮 algebra

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Compare Numbers
1. The problem asks which numbers are greater than $$-\frac{185}{100}$$. 2. First, convert $$-\frac{185}{100}$$ to decimal: $$-\frac{185}{100} = -1.85$$.
Distributive Multiplication
1. The problem is to calculate $8 \times 6 \frac{1}{4}$ using the distributive law. 2. First, convert the mixed number $6 \frac{1}{4}$ to an improper fraction: $$6 \frac{1}{4} = \f
Rational Numbers Match
1. The problem asks to match the given numbers with the correct labels a, b, and c on the number line. 2. The points on the number line are:
Factorise Expressions
1. **State the problem:** Factorise fully the expressions $2(x + 5)$ and $50 - 2y^2$. 2. **Factorise $2(x + 5)$:**
Logarithmic Form
1. **State the problem:** Given the equation $$4^m = p(2^{2m-1}) + p$$, show that for $$p \neq 2$$, it can be rewritten as $$m = \frac{1}{2} \log_2 \left( \frac{2p}{2 - p} \right)$
Barisan Geometri
1. Diketahui barisan geometri dengan suku pertama $u_1 = 6$ dan suku ke-5 $u_5 = 96$. 2. Rumus suku ke-$n$ barisan geometri adalah $$u_n = u_1 \times r^{n-1}$$ dengan $r$ adalah ra
Rational Numbers
1. The problem asks us to match the labels a, b, c with the correct numbers on the number line and the given decimal or fraction values. 2. The number line points are:
Number Comparison
1. The problem is to compare and understand the values of the three numbers: the mixed number $1 \frac{1}{3}$, the decimal $1.4$, and the fraction $\frac{127}{100}$.\n\n2. Convert
Simplify Fraction
1. The problem is to simplify the expression $$\frac{x - 1}{5 (x - 1)^2}$$. 2. First, factor the denominator: $$5 (x - 1)^2 = 5 (x - 1)(x - 1)$$.
Decimal Subtraction
1. **State the problem:** Calculate the value of $0.2 - \frac{4}{10} - 1.625$. 2. **Convert all terms to decimals:**
Solve For Blank
1. Stating the problem: We need to find the number that fits in the blank in the equation $$56 + 40 = \square \times (7 + 5)$$. 2. Simplify the left side: $$56 + 40 = 96$$.
Fraction Subtraction
1. The problem is to simplify the expression $$\frac{1}{1} - \frac{2}{15} - \frac{1}{36} - \frac{2}{60}$$. 2. First, find the least common denominator (LCD) of the fractions 1, 15,
Percent Subtraction
1. The problem is to calculate $100\% - \frac{9}{10}$.\n2. Convert $100\%$ to a decimal: $100\% = 1$.\n3. Now subtract $\frac{9}{10}$ from $1$: $$1 - \frac{9}{10} = \frac{10}{10} -
Decimal Fraction Subtraction
1. **State the problem:** Calculate the value of $-1.75 - \frac{22}{20}$.\n\n2. **Convert decimals and fractions:** Note that $-1.75$ is a decimal and $\frac{22}{20}$ is a fraction
Drone Flight Length
1. **State the problem:** We have two drones at points C and D on the ground. The drone at C follows the path $f(x) = -x^2 + 2x + q$, and the drone at D follows $g(x) = mx + 5$. We
Equidistant Line
1. **State the problem:** We need to find scalars $a$, $b$, and $c$ such that every point $(x,y)$ on the line $ax + by = c$ is equidistant from the points $(2,-1)$ and $(3,2)$. 2.
Fraction Sum
1. Problem: Simplify the expression $$\frac{2}{5} + \frac{1}{3} + \frac{1}{12} - \frac{2}{180}$$. 2. Find the least common denominator (LCD) of 5, 3, 12, and 180.
Subtract Fractions
1. **State the problem:** Calculate the value of $-1.2 - \frac{29}{20}$.\n\n2. **Convert decimals and fractions to a common form:** Convert $-1.2$ to a fraction. Since $1.2 = \frac
Domain Definition
1. The problem is to find the domain of the function $$f(x) = \frac{x - 1}{x^2 + 1}$$. 2. The domain of a function is the set of all real numbers for which the function is defined.
Square Sum Identity
1. The problem is to verify the identity for the square of a sum, which states that $$(a+b)^2 = a^2 + 2ab + b^2.$$\n\n2. Start with the left-hand side (LHS): $$(a+b)^2.$$\n\n3. Exp
Algebra Identity
1. The problem is to understand the concept of an identity in algebra. 2. An identity is an equation that is true for all values of the variable involved.