| Topic | Problem | Solution |
|---|---|---|
| None | Based on a survey, 3 out of 8 households have a p… | \frac{3}{8} \times 192 = 72 |
| None | Ricky has a bowl with 80 jellybeans in it. There … | \( P(\text{yellow}) = \frac{\text{Number of yellow jellybeans}}{\text{Total number of jellybeans}} … |
| None | 1 السؤوال If is $\lambda$ an eigenvalue of non-si… | Given a non-singular matrix A with eigenvalue \(\lambda\), we have the equation Ax = \(\lambda\)x |
| None | Kelsey keeps track of how much money she makes ea… | Add the amounts: \(\$7.50 + \$10.50 + \$5.00 + \$4.50 + \$3.50 + \$7.50 + \$4.00 + \$10.00 + \$7.50… |
| None | 8) A \( 40 \mathrm{v} \) circuit has a resistance… | I=\frac{V}{R} |
| None | What is the surface area of the cylinder with hei… | \text{Surface Area} = 2 \pi r h + 2 \pi r^2 |
| None | What is the value of \( (5 i)^{2} \) ? | \( (5i)^{2}=a+bi \) |
| None | Find the surface area of the rectangular prism. A… | \(SA = 2lw + 2lh + 2wh\) |
| None | 2 السوig Find the Eigenvalues and Eigenvectors of… | Find the eigenvalues by solving the characteristic equation: \(\det(A - \lambda I) = 0\) |
| None | Given the matrices \( A \) and \( B \) shown belo… | \( 4A=\left[\begin{array}{c} -12\\ -20\\ 20\end{array}\right] \) |
| None | Given the matrices \( A \) and \( B \) shown belo… | \(-\frac{1}{2} B = \left[\begin{array}{cc}-6 & 3\\-12 & 4\end{array}\right]\) |
| None | Given the matrices \( A \) and \( B \) shown belo… | 1. \(\frac{1}{5}A = \left[\begin{array}{ll} 2 & -5 \end{array}\right]\) |
| None | Given the matrices \( A \) and \( B \) shown belo… | (-1)A = \left[\begin{array}{cc} 2 & 0 \\ -3 & 5 \\ 0 & -4 \\ -2 & -5 \end{array}\right] |
| None | I enlarged your photo 58 If the original photo is… | 1. Enlarged length: 5.8 \times 58 = \( 336.4 cm \) |
| None | 41. Liam and Jackson both play basketball. Three … | Let x be Jackson's jersey number. The equation is: 3(Liam's number + Jackson's number) = 90 |
| None | 39. The total of a number and 4 more than the num… | Let the number be x. |
| None | 33. Jenna is 15 years old. She is one year older … | Let x represent the age of Jenna's brother |
| None | 31. Five less than the product of four and a numb… | 4x - 5 = 3 |
| None | 25. \( \frac{3}{7} k-\frac{4}{7}=\frac{2}{7} \) | \( \frac{3}{7} k - \frac{4}{7} + \frac{4}{7} = \frac{2}{7} + \frac{4}{7} \) |
| None | What does the \( y \)-intercept represent? A. the… | \(y\)-intercept represents the value of \(y\) when \(x=0\) in a given equation. |
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.