| Topic | Problem | Solution |
|---|---|---|
| None | \( 25,600+x^{2}=129,600 \) | \( x^{2}=129,600-25,600 \) |
| None | \begin{tabular}{|c|c|} \hline Time (x axis) (seco… | The problem is asking for the average speed of the train during the time interval from 0s to 10s. |
| None | Begin with the graph of $f(x)=\ln x$ and use tran… | The function \(g(x)\) is a transformation of the function \(f(x)\), where \(f(x) = \ln x\). |
| None | Use Gauss-Jordan elimination to solve the system.… | \begin{bmatrix} 1 & 0 & 1 & 1 \\ 5 & -1 & 1 & -4 \\ 1 & 1 & 0 & 10 \end{bmatrix} |
| None | A telephone poll asked people whether they like p… | \( \text{Percentage of people who like golf} = 65\% \) |
| None | 1) \( y=|x-2|-4 \) | \( y = \begin{cases} (x-2)-4 & x\geq2 \\ -(x-2)-4 & x<2 \end{cases} \) |
| None | In Isaiah's grade, there are 700 students. Curren… | \( x = 700 \times 0.2 \) |
| None | Use Order of Operations to simplify. \[ 4^{2}-(28… | \(4^{2}-(28 \div 7)+111\) |
| None | Find the standard deviation, $\mathrm{s}$, of sam… | Given the standard deviation is \(11.1\) and the computed standard deviation is \(12.7\). |
| None | \( 5 y-3=52 \) | \( 5y - 3 + 3 = 52 + 3 \) |
| None | Here are 6 celebrities with some of the highest n… | Given the net worths of six celebrities: Steven Spielberg (3700), Oprah Winfrey (3200), Paul McCart… |
| None | Here are 6 celebrities with some of the highest n… | First, we need to calculate the range of the data. The range is the difference between the highest … |
| None | Use the accompanying radiation levels $\left(\rig… | The percentile of a set of data is the value below which a certain percent of the data fall. So, th… |
| None | Question 9 How much of the fund was invested in t… | 1. Calculate the proportion for Oil \& Gas sector: \(\frac{282.81}{857}\) |
| None | Jse the accompanying radiation levels $\left(\rig… | The percentile $P_{50}$ is also known as the median. This is the value that separates the higher ha… |
| None | \( 1024 \times 64 \) | \( 1024 \times 64 \) |
| None | Use the accompanying radiation levels $\left(\rig… | First, we need to sort the data in ascending order. |
| None | Find the standard deviation, s, of sample data su… | Calculate the mean of the data, denoted as \(\bar{x}\). |
| None | \( \frac{x}{2.5}=50 \) | \( x = 2.5 \times 50 \) |
| None | \( 13 x-15=24 \) | \( 13 x-15=24 \) |
Here you can find problems in different subjects and step-by-step solutions provided by Solvely, including problems from mathematics, physics, chemistry and other subjects, covering different knowledge points. These problems help you understand and learn knowledge points, such as geometry, algebra, equations, fractions, and exponents, etc. If you have problems that you want to solve, you can also download Solvely to get step-by-step answers.