CSEC Mathematics · May/June 2008 · Paper 2
80 questions and parts from this paper. Open one to see it in full, then practise it on Quelpr and get it marked against the mark scheme.
- 1(a)(i)2 marksdetermine the EXACT value of (3.9 × 0.27) + √0.6724.
- 1(a)(ii)3 marksExpress as a single fraction 2 1/2 - 4/5 / 3/4.
- 1(b)(i)2 marksWhat is the value of the camera in Jamaican dollars?
- 1(b)(ii)3 marksAfter buying the camera, how many Canadian dollars does he have left on his credit card for spending?
- 2(a)(i)1 marka(b + c)
- 2(a)(ii)2 marks4b²-2ac / a+b+c
- 2(b)(i)1 markFour times the sum of x and 5
- 2(b)(ii)2 marks16 larger than the product of a and b
- 2(c)2 marksSolve the equation 15 - 4x = 2(3x + 1).
- 2(d)(i)2 marks6a²b³ + 12a⁴b
- 2(d)(ii)2 marks2m²+9m-5.
- 3(a)2 marksCalculate the value of t, the number of students who were interested in becoming doctors.
- 3(b)(i)4 marksCalculate the size of the angle in each sector of the pie chart.
- 3(b)(ii)4 marksUsing a circle of radius 4 cm, construct the pie chart to represent the data.
- 4(a)(i)5 marksDraw a Venn diagram to represent the sets M, N and U.
- 4(a)(ii)1 markList the elements of the set (M ∪ N)'.
- 4(b)(i)5 marksUsing only a pair of compasses, a ruler and a pencil, construct parallelogram ABCD in which AB = AD = 7 cm and the angle BAD is 60°.
- 4(b)(ii)1 markMeasure and write down the length of the diagonal AC.
- 5(a)(i)1 markCalculate the length of RS.
- 5(a)(ii)1 markHence state the value of x.
- 5(b)3 marksCalculate the perimeter of the entire floor.
- 5(c)3 marksCalculate the area of the entire floor.
- 5(d)4 marksHow many flooring boards are needed for covering Section A?
- 6(a)(i)1 markCopy the diagram and insert the angles of elevation.
- 6(a)(ii)a)5 marksCalculate to one decimal place the length of HJ.
- 6(a)(ii)b)5 marksCalculate to one decimal place the length of JK.
- 6(b)(i)2 marksDescribe this transformation completely.
- 6(b)(ii)a)4 marksOn the answer sheet provided, draw and label the line y = x.
- 6(b)(ii)b)4 marksOn the answer sheet provided, draw and label S, the image of P under a reflection in the line y = x.
- 7(a)(i)1 markState the value of c.
- 7(a)(ii)2 marksDetermine the value of m.
- 7(a)(iii)2 marksDetermine the coordinates of the mid-point of the line segment AB.
- 7(b)3 marksDetermine the value of k.
- 7(c)4 marksDetermine the coordinates of the point of intersection of the line y = x - 2 and the line shown above.
- 8(a)2 marksWhat was the TOTAL cost of the stamps?
- 8(b)(i)3 marksWhat stamps can she select from the collection, to make up this amount if she must use as many $4.00 stamps as possible?
- 8(b)(ii)2 marksWhat stamps can she select from the collection, to make up this amount if she must use all her $1.00 stamps?
- 8(c)(i)3 marksWhat is the LARGEST number of stamps that she can use from the collection to post the parcel?
- 8(c)(ii)3 marksList the selection of stamps she can use.
- 9(a)(i)1 markx² × x³ ÷ x⁴
- 9(a)(ii)2 marksa²b^(3/5) × √ab³.
- 9(b)(i)1 markf(2)
- 9(b)(ii)2 marksf⁻¹(0)
- 9(b)(iii)2 marksf⁻¹f(2)
- 9(c)(i)4 marksUsing a scale of 2 cm to represent 10 minutes on the horizontal axis and a scale of 2 cm to represent 10 degrees on the vertical axis, construct a temperature-time graph to show how the liquid cools in the 60 minute…
- 9(c)(ii)a)3 marksUse your graph to estimate the temperature of the liquid after 15 minutes.
- 9(c)(ii)b)3 marksUse your graph to estimate the rate of cooling of the liquid at t = 30 minutes.
- 10(a)6 marksSolve the following pair of equations for x and y: y + 4x = 27 and xy + x = 40.
- 10(b)(i)a)2 marksState, using arguments based on the graph, whether the cricket club can have as members: 10 boys and 5 girls.
- 10(b)(i)b)2 marksState, using arguments based on the graph, whether the cricket club can have as members: 6 boys and 6 girls.
- 10(b)(ii)4 marksWrite down the set of THREE inequalities that define the shaded region.
- 10(b)(iii)a)3 marksWrite an expression in x and y that represents the total profit made by the company on the sale of uniforms.
- 10(b)(iii)b)3 marksCalculate the minimum profit the company can make.
- 11(a)(i)2 marksCalculate, giving reasons for your answer, the size of angle PTS.
- 11(a)(ii)2 marksCalculate, giving reasons for your answer, the size of angle RPQ.
- 11(b)(i)3 marksCalculate the value of θ to the nearest degree.
- 11(b)(ii)2 marksCalculate the area of triangle AOB.
- 11(b)(iii)3 marksHence, calculate the area of the shaded region. [Use π = 3.14].
- 11(b)(iv)3 marksCalculate the length of the major arc AB.
- 12(a)(i)1 markDraw a diagram showing the journey of the ship from R to S to T. Show on your diagram the North direction.
- 12(a)(ii)2 marksDraw a diagram showing the journey of the ship from R to S to T. Show on your diagram the bearings 112° and 033°.
- 12(a)(iii)1 markDraw a diagram showing the journey of the ship from R to S to T. Show on your diagram the points R, S and T.
- 12(a)(iv)1 markDraw a diagram showing the journey of the ship from R to S to T. Show on your diagram the distances 75 km and 56 km.
- 12(b)(i)1 markCalculate the size of angle RST.
- 12(b)(ii)3 marksCalculate the size of angle RTS.
- 12(b)(iii)2 marksCalculate the bearing of R from T.
- 12(c)(i)1 markShow on your diagram the journey from T to X.
- 12(c)(ii)3 marksCalculate the distance TX.
- 13(a)2 marksCopy the diagram and complete it to show the points of P and M.
- 13(b)(i)1 markShow the position of N on your diagram.
- 13(b)(ii)5 marksExpress in terms of a and b the vectors AB, PA and PM.
- 13(c)4 marksUse a vector method to prove that P, M and N are collinear.
- 13(d)3 marksCalculate the length of AN if a = (6, 2) and b = (1, 2).
- 14(a)4 marksEvaluate X² + Y.
- 14(b)2 marksFind the 2 x 2 matrix which maps Q' back to Q.
- 14(c)(i)a)4 marksDetermine the value of k.
- 14(c)(i)b)4 marksHence write down the coordinates of E' and F'.
- 14(c)(ii)a)5 marksDetermine the 2 x 2 matrix that represents a clockwise rotation of 90° about the origin.
- 14(c)(ii)b)5 marksDetermine the coordinates of D''E''F'', the image of D'E'F', under this rotation.
- 14(c)(ii)c)5 marksDetermine the 2 x 2 matrix that maps triangle DEF onto triangle D''E''F''.