8. Si una empresa recibe un crédito de \( \$ 30.000 .000 \) y realiza los siguientes pagos: \( \$ 10.000 .000 ; \$ 5.000 .000 ; \$ 12.000 .000 \) y \( \$ 8.000 .000 \) ¿A qué tasa de interés le prestaron?

\( ( 1 , \overline { 6 } + 1 , \overline { 1 } - 1,5 \times 1 , \overline { \overline { 6 } } ) \times ( 1,25 + 1 , \overline { 6 } \)

rectas \( x=2, x=11 \), alrededor del eje \( X \). 3. Obtén el volumen del sólido que se genera al hacer girar la región limitada por la curva \( f(x)=x^{2} y \) las rectas \( x=0, x=3 \) alrededor del eje \( X \).

What would the effect of contractionary monetary policy be on the aggregate level of income and spending? A An increase in the aggregate level of income and spending. B A decrease in the aggregate level of income and spending. C An increase in the aggregate level of income and a decrease in the aggregate level of spending. D A decrease in the aggregate level of income and an increase in the aggregate level of spending.

Encuentra el area de un lectangoto con altura \( \frac{10}{3} \mathrm{~cm} \) y base de \( \frac{6}{4} \mathrm{~m} \).

\begin{tabular}{l} Exercise 2.5 \\ \( \begin{array}{lll}\text { 1. Express each of the following numbers as prime factorization form. } \\ \begin{array}{lll}\text { a. } 21 & \text { b. } 70 & \text { c. } 105\end{array} \\ \begin{array}{lll}\text { d. } 252 & \text { e. } 360 & \text { f. } 1,848\end{array} \\ \text { 2. } 180 \text { can be written as } 2^{a} \times 3^{b} \times 5^{c} \text {. Then, find the value of } a, b \text { and } c \text {. } \\ \text { 3. Find the four prime numbers whose product is } 462 .\end{array} \) \\ \hline\end{tabular}