Samantha is investigating a pattern of dots represented in the diagram below. 4.1 Write down: 4.1.1 The number of dots in the 4th pattern (1) 4.1.2 The number of dots in the 13 th pattern (1) 4.1.3 A formula for the number of dots in the nth pattern (1) 4.2 Hence, or otherwise, calculate the … Read more
4.1 The following number patter is given: 13 ; 27 ; 45 ; 67 ; … 4.1.1 Is this a quadratic number pattern? Justify your answer with relevant calculations. (2) 4.1.2 Determine the general term, Tn , of the quadratic number pattern. (4) 4.1.3 Calculate the value of T100. (2) 4.1.4 The first difference between … Read more
TEXT E 4.1 Refer to FRAME 1. 4.1.1 How do you know that Calvin will most probably not eat all his food? (1) 4.1.2 Write the contraction ‘what’s’ out in full. (1) 4.2 Choose the correct answer to complete the following sentence: A ‘vegetarian’ as mentioned in FRAME 2, is a person who … A … Read more
QUESTION 4 (Start on a new page.) A section of the periodic table is shown below. Imaginary symbols are used torepresent some of the elements. 4.1 Write down the IMAGINARY SYMBOL, as shown above, of the element that: 4.1.1 Is a halogen (1) 4.1.2 Will form a cation with a charge of +2 (1) 4.1.3 … Read more
The velocity-time graph below represents the motion of a car over a time period of 12 seconds. The car initially moves NORTH. 4.1 Define the term velocity. (2) 4.2 Describe the motion of the car from C to E. (3) 4.3 WITHOUT USING EQUATIONS OF MOTION, calculate the: 4.3.1 Distance that the car travels from … Read more
4.1 Calculate the difference between the area of the centre circle and the area of one of the semi-circles at the extreme ends of the netball court. 4.2 4.2.1 After the match, the school has an entertainment activity for the guests in the school hall. How many seats are on the left side of the … Read more
4.1 Rochester is in the north east of New York state. Study the map below and answer the questions that follow. 4.1.1 Write down the name of the city where Roads 84, 91 and 95 meet. (2) 4.1.2 Using the given scale, determine the actual distance in miles between Buffalo and Albany, if the distance … Read more