\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}

Evaluate the function at the specified points. \( h(x, y, z)=\frac{1}{x^{3}} y z,(2,6,-6),(3,-5,-3) \) At \( (2,6,-6) \) : \( \operatorname{At}(3,-5,-3) \) :

Which of the following statements are true? 1. For cost increases to lead to sustained inflation, there must be persistent rises in costs followed by persistent government efforts to return output to its potential level. 2. For cost increases to lead to sustained inflation, there must be persistent rises in costs coupled with wage flexibility that always returns the labour market to equilibrium. 3. For demand increases to lead to sustained inflation, there must be persistent increases in demand followed by persistent government efforts to return output to its potential level. 4. For demand increases to lead to sustained inflation, there must be persistent increases in demand couplec with wage flexibility that always returns the labour market to equilibrium. 1 and 3 only 1 and 4 only 2 and 3 only 2 and 4 only

Escriban V (verdadero) of (falso) según corresponda a. \( 0,9 \mathrm{hm}>8000 \mathrm{~cm} \) b. \( 5900 \mathrm{~mm}<0,53 \mathrm{dam} \) c. \( 36 \mathrm{~m}=3600 \mathrm{~cm} \) d. \( 0,072 \mathrm{~m} \leq 72000 \mathrm{~mm} \) e. \( 7,49 \mathrm{~m}<0,749 \mathrm{~km} \)

Vlad is an attorney whose official duty is to conduct criminal proceedings on behalf of the state against those accused of having committed criminal offenses. Which of the following would be a title of Vlad's when working in this capacity? Solicitor general U.S. Attorney Defense Attorney District Attorney

Perimetro axpresen en la unidad indicada a. \( 0,05 \mathrm{~km}= \) b. \( 2,5 \mathrm{dm}= \) c. \( 1235 \mathrm{~cm}= \) d. \( 3500 \mathrm{~mm}= \) e. \( 7,5 \mathrm{hm}= \) f. \( 0,034 \mathrm{~km}= \)