Question 5

Study the pie charts above and answer the questions that follow. 5.1.1 Write down ONE possible data collection method that was used to gather the above data. (2) 5.1.2 Calculate the percentage allocated for yard trimmings. (3) 5.1.3 Determine the percentage allocated for textiles. (2) 5.1.4 Calculate (in tons) the total amount of plastic recycled … Read more

Question 5

The reaction of calcium carbonate (CaCO3) and EXCESS dilute hydrochloric acid(HCâ„“) is used to investigate one of the factors that affects reaction rate. The balancedequation for the reaction is: The same mass of CaCO3 is used in all the experiments and the temperature of thehydrochloric acid in all experiments is 40 °C. The reaction conditions … Read more

Question 5

The graphs of    f(x)1/2 cos x and   g(x) = sin(x + 30°) , for the interval x E [0°; 180°], are drawn below. A(130,9° ; 0,33) is the approximate point of intersection of the two graphs. 5.1 Write down the period of g. (1) 5.2 Write down the amplitude of f (1) 5.3 Determine the value of … Read more

Question 5

QUESTION 5: LANGUAGE AND EDITING SKILLS 5.1 Read the passage (TEXT F) below, which has some deliberate errors, and answer the set questions. 5.1.1 Correct the SINGLE error in EACH of the following sentences. Write down ONLY the question numbers and the words you have corrected. (a) Welcome in our island. (1)(b) That is the … Read more

Question 5

5.1 Read the passage (TEXT F) below, which has some deliberate errors, and answer the set questions. TEXT F 5.1.1 Correct the SINGLE error in EACH of the following sentences. Write down ONLY the question numbers and the words you have corrected. (a) During 2012, a wellknown company founded a container library project. (1) (b) … Read more