Find the following product:(2 + 3i)(5 – 5i)

La familia. Complete the statements using the family tree. familia.png 1. Pedro es el [BLANK-1] de Marisol. 2. Elena es la [BLANK-2] de Pedro y Manuela. 3. Ignacio es el [BLANK-3] de Pedro. 4. Marisol y Sarita son las [BLANK-4] de Manuela. 5. Ignacio es el [BLANK-5] de José Manuel. 6. Ignacio es el [BLANK-6] de Elena. 7. Armando es el [BLANK-7] de Sarita. Tu familia: Complete the statements logically. 1. La madre de tu padre es tu [BLANK-8] . 2. La hija de tu tía es tu [BLANK-9] 3. El hermano de tu madre es tu [BLANK-10]. 4. El hijo de la esposa de tu padre (que no es tu madre) es tu [BLANK-11]. 5. Los hijos de tus hijos son tus [BLANK-12]. 6. La madre de tu marido es tu [BLANK-13].

La familia de Carolina Listen as Carolina talks about her family. Indicate whether each of the following statements is true (Cierto) or false (Falso). 4A escuchar.mp3 After hearing what Carolina has to say, read the questions. If the question posed would be a reasonable question to ask as a follow-up, choose razonable from the list of options. If it is not a likely follow-up question, choose improbable from the list of options. 

Las comparaciones. Complete each sentence using the more logical adjective from the list. Modify the adjective as needed to agree with the noun (i.e. change the gender/number if necessary). Use each adjective ONLY ONCE. caro     divertido     grande     mayor     peor     menor 1. Las abuelas son [BLANK-1] que sus nietos. 2. Mi papá tiene 53 años y mi tío tiene 57 años. Mi papá es [BLANK-2] que mi tío. 3. Una clase de matemáticas es menos [BLANK-3] que una película. 4. Un país es más [BLANK-4] que una ciudad. 5. Un día sin comer es [BLANK-5] que un día sin estudiar. 6. Una casa es más [BLANK-6] que un coche.

¿Es «español»? Read the following English text.Then decide when the word español is being used as a noun (un sustantivo) or an adjective (un adjetivo). You know that the word Spanish (el español) used as a noun can refer to the language or, as a plural noun (los españoles), to the people of Spain. But remember that when it is used as an adjective (español/a(s), it refers exclusively to people, things, and traditions of Spain. Spanish people live in or are from the European country of Spain. Spanish food is very different from Mexican food, typical Spanish music is different from typical Argentine music, and traditional Spanish dances are very different from traditional Puerto Rican dances.

Calculate the pH of a `x` M HNO3 solution?  Report your answer with 2 decimal places.

How many milliliters of `x` M of Ba(OH) 2 are required to titrate `y` mL of `z`M HI to the equivalence point?  Report your answer rounded to one decimal place.

Which of the following is(are) the most effective way(s) to study for 3230 exams? (Pick all that apply)

In one sentence, explain why mitochondrial function is important for muscle cells.

Which of the following methods of drug administration requires a needle?1. Transdermal2. Intrathecal 3. Subcutaneous4. Intravenous