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QUESTION 12:   Triangles ABC and BCD are both right-angled triangles.     RIGHT Click on the blue button to view the triangles       12.1) Calculate the value of y. (3) 12.2) Calculate the value of x. (2)

QUESTION 8:     The diagram shows two vertical posts, AB and CD, on horizontal ground. The angle of elevation of C from B is 49º Calculate the length of BD. Give your answer to three Significant figures. (3)   RIGHT Click on the blue button to view the diagram      

QUESTION 11:   A diagram shows a straight line, , drawn on the grid below:   RIGHT Click on the blue button to view the grid     A straight line is parallel to the straight line and passes through the point (0; -5). Find an equation of the straight line . (3)

QUESTION 3:   Consider this sequence: 7, 13, 23, 37, 55, …   3.1) How can we tell that this sequence is not an arithmetic sequence? (1) 3.2) Find the nth term of the sequence. (4)

QUESTION 13:   200 students estimate the total area, A , of the windows in the classroom. The table shows their results:     Area (A in ) Frequency

What to do next to upload your answers: 1. Click on SUBMIT QUIZ. 2. In the right corner click NEXT 3. START UPLOAD QUIZ. 4. Start scanning answers 5. RENAME your document as: IG1/2/3_ InitialSurname_P2H

QUESTION 10:   A car completes a 200 km journey at an average speed of x km/h.  The car completes the return journey of 200 km at an average speed of km/h.   10.1) Show that the difference between the time taken for each of the two journeys is hours. (2) 10.2) Find the difference between the time taken for each of the two journeys when x = 80. Give your answer in minutes and seconds (3)

QUESTION 5:   Hawa invests £1750 at a rate of 5.5% per year compound interest. Calculate the value of his investment at the end of 3 years. (3)

QUESTION 7:   A car park has 880 parking spaces.   7.1) Some of the spaces are reserved. The ratio of reserved spaces : not reserved spaces = 1 : 10. Work out the number of spaces that are not reserved. (1) 7.2) 25% of the 880 spaces are on the top floor. Work out the number of spaces that are on the top floor. (1) 7.3) At 06:00 one morning, of the 880 spaces are filled. By 06:30, no cars have left the car park but another of the 880 spaces are filled. Work out the fraction of the 880 spaces that are empty at 06:30. (3)

QUESTION 2:   Yani’s house is for sale. She decides to reduce the selling price of £340 000 by 17%. Calculate the new selling price. (2)