Directions: Name all the sets of numbers to which each real number belongs. \( \begin{array}{ll}\text { 7. }-\sqrt{400}=-28 & \text { 8. }-0.15 \\ \text { 9. } \frac{7}{8} & 10.70\end{array} \)

13 puntos Sea \( T: \mathbb{R}^{2} \longrightarrow \mathbb{R}^{2} \) un transformación lineal y considere en \( \mathbb{R}^{2} \) las bases \[ \mathcal{B}=\{(1,1),(1,-1)\} \quad \text { y } \quad \mathcal{B}^{\prime}=\{(3,5),(-5,-9)\} \] Suponga que la matriz de representación \( A_{T} \) respecto a la base \( \mathcal{B} \) es \[ A_{T}=\left(\begin{array}{rr}10 & -14 \\ 4 & -5\end{array}\right) \] a) 10 puntos Encuentre la matriz de representación \( A_{T}^{\prime} \) respecto a la base \( \mathcal{B}^{\prime} \).

Con la Notación Cientifica se representan números muy... A. Muy Grandes B. Muy Pequeños C. Muy grandes y muy pequeños

Q1. What is the best way of dealing with a hazard to ensure others are not put at risk? (a) Remove it immediately (b) Leave it for others to sort out (c) Enclose the area with caution tape (d) Display a notice or warning sign Q2. The legal responsibilities of an employer with regards to health and safety include what? (a) Charging employees for damaged or lost PPE (b) Provide safe work systems for employees (c) Provide insurance for dangerous work (d) Assign dangerous tasks to specific employees

Wie ist der Jupiter Aufgebaut?

Directions: Name all the sets of numbers to which each real number belon 8. -0.15