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You attended a party last night and consumed several glasses of wine. You are planning to fly your aircraft home and have been careful to make sure 8 hours have passed since your last alcoholic drink. You can make the flight now only if you are not under the influence of alcohol and your blood alcohol level is

1.8  What is the mode of these numbers? 50.3     30.1     43.5     41.5     74.5     51.1     41.5 A 44.4 B 47.5 C 43.5 D 41.5 (1)

QUESTION 5 5.  Francis wants to build a path from her gate to her house. She wants it to be equidistant from two lines of trees at the border of her property.   Right-click on the blue button to open the diagram in a new tab. Construct a line to show where the path will be. (3)   TOTAL QUESTION 5 [3]

1.3  Which of these values is the smallest? A B 65% C D 0.7 (1)

QUESTION 3 3.1  The formula for the volume of a sphere is given by

(Refer to Figure 54.) What is the ceiling of the Class D Airspace of the Byron (C83) airport (area 2)?

A substance that increases the hydrogen ion concentration of solution is known as a(n) ___________. 

Question 11 RIGHT Click on the blue button to view the diagram The diagram shows the front face of a barn. The width of the barn is 12m. The height of the barn is 8m. The sides of the barn are both of height 5m. 11.1 Work out the area of the front face of the barn  [3] RIGHT Click on the blue button to view the diagram 11.2 The length of the barn is 15m. Work out the volume of the barn. [3]

Question 3 3.1 Write as a single fraction in its simplest form: [2]

Question 7 RIGHT Click on the blue button to view the diagram The line l passes through the points (10,0) and (0,8) as shown in the diagram. 7.1 Find the gradient of the line as a fraction in its simplest form. [2] 7.2 Write down the equation of the line parallel to l which passes through the origin [2] 7.3 Find the equation of the line parallel to l which passes through the point (3,1)   [2]