| Topic | Problem | Solution |
|---|---|---|
| None | $\left\{\begin{array}{l}2 y-7 z=-17 \\ 3 y-11 z=-… | First, we can find the value of $y$ by multiplying the first equation by $3$ and the second equatio… |
| None | $x^{2}-12 x+36=0$ | Given the quadratic equation: \(x^2 - 12x + 36 = 0\) |
| None | |연립방정식의 해의 개수와 그래프의 위치관계 | 정답률 $63 \%$ 78 다음 일차함수… | Given the equation \(y = -4x + 8\), we need to find the equation that has infinitely many intersect… |
| None | Each time Trisha went to the school cafeteria, sh… | Let x = the number of bowls of soup |
| None | $\cos 105^{\circ}$ | Break down 105 degrees into the sum of two known angles: \(105^\circ = 45^\circ + 60^\circ\) |
| None | 2. Chris went to 5 different stores and bought le… | Total length of rope = \(\frac{Total\ amount\ spent}{Mean\ price\ per\ foot}\) |
| None | For the function $f(x)=-11 x^{2}+9 x-10$, find th… | First, find the derivative of the function: \(f'(x) = -22x + 9\) |
| None | Answer the following questions. 1) Select the cor… | Find the square root of 16: \(\sqrt{16} = 4\) |
| None | $\frac{x-5}{x^{2}-25}$ | Given expression: \(\frac{x-5}{x^{2}-25}\) |
| None | Solve $x^{2}=21$, where $x$ is a real number. Sim… | Solve the equation: \(x^2 = 21\) |
| None | 3. A lighthouse is east of a Coast Guard patrol b… | Form a right triangle with the boat, lighthouse, and station. Let the distance between the boat and… |
| None | Year 10 (A1) Mathematics Polynomial Function (II)… | Find the remainders when the polynomial is divided by (x-2) and (x+1) using the Remainder Theorem: … |
| None | A file that is 258 megabytes is being downloaded.… | \( P Complete = 14.5\% \) |
| None | Plot \( \frac{7}{8} \) and \( 2 \frac{3}{4} \) on… | Identify the given decimal values on the number line. |
| None | 1. Find each of the following. a. \( Z \) if \( X… | \(Z = \frac{X-\mu}{\sigma}\) |
| None | I. An urn contains: 4 blue balls, 5 red balls, 2 … | 1) \( \frac{14!}{11! \cdot 3!} = {^{14} C _3} = 364 \) |
| None | \( 1+3= \) | \( 1+3=4 \) |
| None | \( \sum_{n=1}^{\infty} \frac{1}{n^{3} \sqrt{n}} \) | \( \int_{1}^{\infty} \frac{1}{x^{3} \sqrt{x}} dx \) |
| None | Rewrite the following equation in slope-intercept… | 1. Apply distributive property: y-7 = 6x + 24 |
| None | A cosine function has a period of 3 , a maximum v… | \(f(x) = a \cos (bx) + c\) |
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