Los microondas en un horno tienen una frecuencia de 7.8x10^9 Hz cuando se encienden, se forma una onda estacionaria. ¿Cuál debe ser la longitud del horno (en cm) para que se formen 6 planos nodales donde la amplitud del campo eléctrico es cero?

Choose the word that can not complete the sentence. ir afuera. tengo que hay que tengo ganas de está lloviendo

Question 1 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. yo a leer el libro ayer. (empezar) answer for blank 1: question 2 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. ellos a trabajar. (empezar) answer for blank 1: question 3 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo empiezo answer for blank 1: question 4 (fill-in-the-blank worth 1 points) fill the blank with the preterite tense of the verb in parentheses. yo buena nota. (sacar) answer for blank 1: question 5 (fill-in-the-blank worth 1 points) change this verb from the present tense to the preterite tense. yo busco answer for blank 1:

How do you say "today was a good day" in spanish?