2. What was the average velocity for each of the following time intervals? a. \( 0-4.00 \mathrm{~s} \mathrm{~mm} \) lup b. \( 4.00-6.00 \mathrm{~s} \) c. \( 6.00-8.00 \mathrm{~s} \) d. \( 8.00-10.00 \mathrm{~s} \) e. \( 10.00-14.00 \mathrm{~s} \) f. \( 14.00-16.00 \mathrm{~s} \)

31. Expresa en centímetros, metros y kilómetros las siguien- tes escalas y ordénalas según representen de mayor a menor nivel de detalle. \( 1 / 300-1: 2500-1 / 50000000-1: 35000-1 / 10000 \)

3. Lingkarilah tanda perbandingan yang tepat. \( \begin{array}{ll}\text { a. } \frac{6}{10}<=>\frac{3}{4} & \text { d. } \frac{1}{5}<=>\frac{8}{40} \\ \text { b. } \frac{3}{5}<<=>\frac{8}{25} & \text { e. } \frac{5}{24}<=>\frac{7}{9} \\ \text { c. } \frac{9}{28}<=\frac{3}{7} & \text { f. } \frac{42}{54}<\end{array} \)

10 books of height \( 8 \mathrm{~cm}, 5 \mathrm{~mm} \) each are stacked over one another. What is the totat

Suppose that the functions \( q \) and \( r \) are defined as follows. \[ \begin{array}{l}q(x)=3 x-5 \\ r(x)=4 x-3 \\ \text { Find the following. } \\ \qquad(r \circ q)(5)=\square \\ (q \circ r)(5)=\square\end{array} \]

\( f(x)=2 x^{3}+5 \) en \( [1,4] \)