Use the table 2 above to answer the questions that follow. 1.2.1 Determine the total expenditure for the first four months of their business. 1.2.2 Write out the total expenditure for February in words. 1.2.3 Determine whether the data given on the table above is categorical or numerical. 1.2.4 Calculate E, the amount of electricity for March. 1.2.5 Arrange the electricity expenditure, for the first four months, in descending order.

50 g calcium carbonate is heated to form calcium oxide and \( \mathrm{CO}_{2}(\mathrm{~g}) \) Calculate the percentage yield if 21 g facut Calciam axiae. is formed.

5. Suppose the govemment increases the tax on tobacco products, and suppose the demand for these products is inelastic. How should this be analysed on the multiplier model? Which of the following statements is true? A The planned expenditure line will shift upwards, because people will pay more in the shops on tobacco products. B The planned expenditure line will shift downwards, because people will buy fewer cigarettes, so their spending on tobacco after allowing for the tax will be lower. C The withdrawals line will end up shifting downwards, because the rise in the tax will cause people to save less. D The injections line will shift downwards, because this includes all govemment spending net of taxes.

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

Cuál par ordenado es una solución de la ecuación? \( 5-2 y=18 \)

Los marcadores del discurso que son escructuradores de la información pueden ser comentadores (pues, pues bien, así las cosas, dicho esto, eso, etc.), ordenadores (pri- mero, segundo, por un lado, por otro lado, por una porte, de otro, después, luego, en fin, etc.) o disgresores (por cier- to, a propósito, a todo esto, etc.). a. Teniendo en cuenta lo anterior, escribe un párrafo de no más de diez lineas donde uses el mayor número posible y de manera correcta los tipos de marcadores descritos antes. b. Intercambia el texto con un compañero e idencifica en ese los marcadores usados correctamente. c. Recupera entonces el texto de tu autoria y comenta con cu compañero sus observaciones.