| Topic | Problem | Solution |
|---|---|---|
| None | 21 Use the sine rule or the cosine rule a | Construct a right triangle with sides $a$, $b$, and $c$ such that $\angle A = x$, $\angle B = 90^\c… |
| None | 10. Chicken costs $\$ 5.70$ for a 5 -pound packag… | Calculate the cost of chicken per pound by dividing the total cost of the package by the total weig… |
| None | 2. Resolva utilizando a Regra de Crammer (Determi… | Find the determinants of the main matrix and the matrices obtained by replacing each column with th… |
| None | 8. $\triangle D E F$ has $\angle D=33^{\circ}, \a… | Find the third angle: \(\angle E = 180 - \angle D - \angle F = 180 - 33 - 75 = 72^\circ\) |
| None | 3. Rhonda deposits $\$ 5,600$ in a savings accoun… | \(I = (5600)(0.0150)\left(\frac{6}{12}\right)\) |
| None | 등차수열 $\left\{a_{n}\right\}$ 에 대하여 \[ a_{14}-a_{8}… | Given an arithmetic sequence \(\left\{a_{n}\right\}\) with the conditions: \(a_{14} - a_{8} = 24\) … |
| None | Question 5 (3 marks) The sum of the first two ter… | Let the first term be \(a\) and the common ratio be \(r\). |
| None | Question 1 (5 marks) Two particles $\mathrm{P}$ a… | \(x_P = e^t\) and \(x_Q = 1 + 6e^{-t}\) |
| None | ApexLeaming Courses C. 723 Quls: Grophing Exporie… | First, observe that the function is an exponential function with a negative coefficient, which mean… |
| None | The 22 students in Ms. Smith's 2 nd grade class e… | Total students = Students with sibling + Students with pet - Students with both |
| None | The expression for the $n^{\text {th }}$ term of … | 3(1)+8=3+8=11 |
| None | Which expression is equivalent to $\frac{7-x}{x^{… | Factor the denominator: \(\frac{7-x}{x^{2}-49} = \frac{7-x}{(x-7)(x+7)}\) |
| None | Rotate the given triangle \( 90^{\circ} \) counte… | Find the rotation matrix for \( 90^{\circ} \) counter-clockwise rotation: \[ R = \left[\begin{array… |
| None | Solve for $w$ in terms of $x$ and $y$. \[ \begin{… | Divide both sides of the equation by \(x^2\) to isolate \(w\): \(w = \frac{y}{x^2}\) |
| None | Solve for $t$ in terms of $s, u$, and $v$. \[ \be… | Multiply both sides of the equation by \(u\): \(uv = st\) |
| None | Solve for $V$ in terms of $P, n, R$, and $T$. \[ … | Divide both sides of the equation by P: \(V = \frac{nRT}{P}\) |
| None | Order each list of values from least to greatest.… | Convert mixed numbers to improper fractions: \(1 \frac{2}{3} = \frac{5}{3}\), \(5 \frac{2}{5} = \fr… |
| None | A washer and a dryer cost \( \$ 600 \) combined. … | Let the cost of the dryer be x. Then the cost of the washer is 3x. |
| None | A garden table and a bench cost \( \$ 750 \) comb… | \( T = 2B \) |
| None | Gabrielle is 7 years younger than Mikhail. The su… | Let Gabrielle's age be \(g\) and Mikhail's age be \(m\). |
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