\( U= \) \{counting numbers up to 20\( \} \) \( A=\{ \) multiples of 2 up to 18\( \} \) \( B=\{ \) multiples of 3 up to 18\( \} \) \( C=\{1,5,6,7,8,10,13\} \) Find \( (\text { AUBUCU })^{\prime}=\{11,17,19,20\} \) \( A^{\prime} \cap B^{\prime} \cap C^{\prime}=\{ \)

I.- Escriba la letra A si el fenómeno es Aleatorio o D si es Deterministico. 1) Oprimir el interruptor que enciende la luz en la sala de clases. 2) - Si el día esta nublado significa que lloverá. 3) _-_ La hora de salida de clases el día Martes.

The relationship between population growth and climate change highlights: a. Rising emissions due to energy consumption and population trends. b. Declining global temperatures in rural areas. c. Increased use of renewable energy. d. Stabilized dependency ratios among youth.

Women with secondary education are likely to have: a. Equal fertility rates compared to uneducated women. b. Reduced participation in formal- sector jobs. c. Twice as many children as those with d. About half as many children as those with no education.

A policy analyst recommends investing in urban housing to address declining fertility rates. Which stage of the demographic transition model is likely being discussed? a. Stage 2 b. Stage 3 c. Stage 1

3. Tiga pola selanjutnya dari \( 1,3,4,7,9,11,16, \ldots, \ldots, \ldots \) \( \begin{array}{llll}\text { A. } 15,25,19 & \text { B. } 18,23,26 & \text { C. } 20,16,28 & \text { D. } 20,25,26\end{array} \) \( \begin{array}{llll}\text { 4. Tiga pola selanjutnya dari } 5,4,9,8,13,12,17, \ldots, \ldots, \ldots\end{array} \) \( \begin{array}{llll}\text { A. } 18,23,22 & \text { B. } 17,22,21 & \text { C. } 16,21,20 & \text { D. } 15,20,19\end{array} \)