Transcription of 2 *P59022A0228* - Edexcel
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2 *P59022A0228* - Edexcel
2*P59022A0228* DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA International GCSE MathematicsFormulae sheet Higher TierArithmetic seriesSum to n terms, Sn = n2 [2a + (n 1)d]Area of trapezium = 12(a + b)hbahThe quadratic equationThe solutions of ax2 + bx + c = 0 wherea 0 are given by:xbbaca= 242 TrigonometryABCbacIn any triangle ABCSine Rule aAbBcCsinsinsin==Cosine Rule a2 = b2 + c2 2bccosAArea of triangle = 12absinCVolume of cone = 13 r2hCurved surface area of cone = rlrlhVolume of prism= area of cross section lengthcross sectionlengthVolume of cylinder = r2hCurved surface areaof cylinder = 2 rhrhVolume of sphere = 43 r3 Surface area of sphere = 4 r2r3*P59022A0328*Turn over DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREAA nswer ALL TWENTY THREE your answers in the spaces must write down all the stages in your Show that 1232344512+=(Total for Question 1 is 3 marks)4*P59022A0428* DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA DO NOT WRITE IN THIS AREA 2 There are 60 children in a club.
Jan 10, 2019 · 16 There are 12 beads in a bag. 7 of the beads are red. 3 of the beads are green. 2 of the beads are yellow. Lucy takes at random a bead from the bag and keeps it. Then Julian takes at random a bead from the bag. (a) Work out the probability that they each take a yellow bead. (2) (b) Work out the probability that the beads they take are not the ...
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