4.1. (Skryf die volgende sin oor in die Verlede Tyd) Die kimders gaen in die kleedkamer. 4.2. (Skryl die volgende sin oor in die Toekomende Tyd) Die gesin ontspan by die swembad. 4.3. (Skryl die volgende sin oor in die Ontkennende Vorm) Die bal is êrens in die water.

Evaluar el límite \( \lim _{n \rightarrow \infty}\left(\frac{2 n^{2}+4}{9 n^{2}+3}\right)^{3 n^{2}+1} \)

\( 75, \quad 1875, \ldots \) What is the common ratio for this geometric sequence In other words, what is \( r \) ?

A school event requires 4 adults for every 25 kids. 16 adults are available. How many kids can attend? Ex: \( 1- \) adults \( \times \frac{\text { Unit } \vee}{\text { Unit } v}= \) Ex: 5 kids

Q. \( 1 \quad \) Find \( \vec{a} \cdot(\vec{b} \times \vec{c}) \), if \( \vec{a}=2 \hat{i}+\hat{j}+3 \hat{k} \), \( \vec{b}=-\hat{i}+2 \hat{j}+\hat{k} \) and \( \vec{c}=3 \hat{i}+\hat{j}+2 \hat{k} \).

1) The element used in the manufacture of shoes lies in the periodic table in ...........................