| Topic | Problem | Solution |
|---|---|---|
| None | Whole Life Organic, Inc., produces high-quality o… | \(Z = \frac{X - \mu}{\sigma}\) |
| None | 7.24 One question in the 2002 General Social Surv… | 1. Calculate \(p_w\) and \(p_m\). \(p_w = \frac{459}{980} \approx 0.4684,\ p_m=\frac{426}{759} … |
| None | - Suppose \( X \) is normal with mean 8.0 and sta… | \(Z = \frac{X - \mu}{\sigma}\) |
| None | \( D \) is the solid inside the cylinder \( x^{2}… | Define cylindrical coordinates transformation: \((x, y, z) = (r \cos \theta, r \sin \theta, z)\) wi… |
| None | Find the surface area of the rectangular prism. | Find the areas of each face: \(A_1 = l * w\), \(A_2 = l * h\), \(A_3 = w * h\) |
| None | Jason owns a small business selling bagels. He kn… | \(P(\text{credit card})=\frac{\text{number of credit card uses}}{\text{total number of transactions… |
| None | In a popular online role playing game, players ca… | \(Total\ visitors=38+239+12=289\) |
| None | Test the claim below about the mean of the differ… | \(H_0: \mu_d = 0, H_1: \mu_d \neq 0\) |
| None | \( \left\{\begin{array}{l}x+y=175 \\ x=4 y+20\end… | 1. Substitute x from equation 2 into equation 1: \(y+4y+20=175\) |
| None | Let \( \boldsymbol{x} \) be the time during the f… | \( x + y = 5 \) |
| None | Based on Table G, what is the approximate mass of… | \( m_1 = 200 \mathrm{~g} \) |
| None | Convert the following value: 14 meter to inch Hin… | Convert meters to inches: \(14m \times 39.3\frac{in}{m}\) |
| None | a) \( \frac{2}{5}+\frac{-1}{5}= \) | \( \frac{2}{5}+\frac{-1}{5}=\frac{2-1}{5} \) |
| None | \( 465 \times 56 \) | \( 465 \times 56 = 26040 \) |
| None | For all probabilities, show work, round decimal a… | \( P(\text{Green shape}) = \frac{16}{35} \) \( \approx 0.457 \) \( \approx 45.7\% \) |
| None | A person jogs 3 miles, leaving her porch at \( 11… | \mathrm{Displacement} = \mathrm{Final \ position} - \mathrm{Initial \ position} |
| None | Divide. \[ 2 \frac{1}{2} \div 1 \frac{1}{3} \] | 2 \frac{1}{2} = \frac{5}{2} |
| None | Find the quotient and simplify completely. \[ \fr… | \frac{9}{10} \times \frac{6}{7} |
| None | You measure 28 textbooks' weights, and find they … | n = 28 |
| None | A company buys a policy to insure its revenue in … | Let X be the number of major snowstorms per year. X follows a Poisson distribution with \(\lambda =… |
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.