Pure 2 june 2022

Pure 2 june 2022. [The correct 3TQ is 2 4 30 0 or 2 15 0p p p p22 ] M1 For a correct attempt to solve their 3TQ by any valid method. . 71 or better A1 and no second answer Alternative method for question 2(b) Attempt solution of 3-term quadratic equation (2 9) (5 3)xx 22 to obtain at least one value of x M1 72240xx2 Obtain 12 7 9MA0/02 Pure 2 - Jun 2022 Exam. Browse our range of Edexcel International A Level Further Maths Past Papers and Mark Schemes below. Pure Maths 2023 U2 P2. The Edexcel A level further maths specification contains core, mechanics and statistics. Paper 2. 32 8 x for 2 3 8 x §· ¨¸ ©¹ or 33 8 x for 3 3 8 x §· ¨¸ ©¹ May take out a common factor of 210 first, but again look for correct binomial coefficients multiplied by the correct powers of x for at least 2 terms in x, x2 or x3. 1 ³dx4 2 or 1 0c4 2 Author: ³ 6ÌÀ nÊÛ Created Date §Ëv U ¯mU2göÞ (4 General Principles for Further Pure Mathematics Marking (but note that specific mark schemes may sometimes override these general principles) Method mark for solving a 3 term quadratic equation: The diagram shows the curve y= 3e2x−1. 9905 M1 A1 Solving quadratic eqn. M1: Correct binomial coefficient multiplied by the correct powers of x for at least 2 terms in x, x2 or x3. Eg. Oct 20, 2022 · Solved Cambridge CAIE As level pure maths 2 past exam paper from may june 22 exam series. (3) y l X (3, 5) O B C A x Figure 2 The line l • cuts the y‑axis at the point A • touches the . Jul 31, 2023 · Edexcel A Level Maths - June 2022 - Pure Paper 2 Contents: 00:00 - Intro 00:05 - Question 1 01:27 - Question 2 02:31 - Question 3 04:55 - Question 4 06:45 - Question 5 09:52 - Question 6 Naikermaths Paper 2 – Pure. Award once a correct expression is seen and isw but if there is any additional/incorrect notation and no correct expression has been seen on its own, withhold the final mark. Edexcel and BTEC qualifications are awarded by Pearson, the UK’s largest awarding body. June Exam paper questions organised by topic and difficulty. Concise resources for the International A Level Edexcel Maths Pure 2: course. In Mathematics (9MA0) Paper 02 Pure Mathematics 2. M1 For correct expansion to give 48 14x xy y2 2++ - may be seen in part (a) or for 2(9 15 ) or 18 30 or 48x x x x x2 2 2 2++2 written in any correct form – doesn’t need to be simplified. 83 4. 365 days a calendar at hand! Aug 18, 2022 · able to identify the order of the sequence as ‘2’ in (a)(ii). June 2022 . june 2022 a level core pure 2 paper ms pdf. Skip to content Solved Cambridge CAIE As level pure maths 2 past exam paper from may june 22 exam series. Mathematics. Edexcel International A Level Maths - Pure 2: Past Papers. Pearson Edexcel Level 3 GCE. O Level; A Level; IGCSE; Contact  Mathematics - 9709 June - 2022 Question Papers. This mark scheme includes any amendments made at the Title: A Level Mathematics A H240/03 PAB June 2022 Author: OCR Subject: Mathematics A Keywords: Printed Answer Booklet,Mathematics A,Pure Mathematics and Mechanics This video will guide you the complete step by step solution of A Level Pure Mathematics Paper 2 9709/22 & 23 May/June 2022Time-stampsIntro - 00:00 Q1 - 00:1 May 31, 2022 · Super Meat Boy (June 1-15) PS: If Super Meat Boy isn't showing as "FREE" yet, you can also claim it on the Xbox 360 Marketplace: Super Meat Boy (Xbox 360 Marketplace Link) Pure Mathematics Unit I Paper 2 Past Papers Courtesy: Mr. pdf; Pure Maths 2021 U2 P1. [5]. 1b Mark Scheme (Results) Summer 2022 Pearson Edexcel International Advanced Level In Further Pure Mathematics F2 (WFM02) Paper 02 For their " 8 6 "( )( )x y x y++−+2(9 15 )x x2 2oe Neither of these expressions need to be in simplified form. (a) Show that l has equation 13x – 6y – 26 = 0 (5) The region R, shown shaded in Figure 2, is bounded by the y‑axis, the curve C, the line l and the x‑axis. View all Grade 12 June 2022 Exam Papers for other subjects <a title="Mathematics Grade 12 June 2022 Exam Question Paper with Exam paper questions organised by topic and difficulty. At Modern Classroom, we collect all grade 12 question papers for previous years in order to help students do their revisions and pass their next exams. May/June Mark Scheme of Cambridge International AS and A Level Mathematics 9709 Paper 22 May June 2022 examination. pdf; Pure Maths 2020 U2 P1. Please check the examination details below before entering your candidate information. Please pause the video on the question, give it a go, and then watch the explanation. PMT Mark Scheme (Results) Summer 2022 Pearson Edexcel International Advanced Level In Pure Mathematics P3 (WMA13) Paper 01 June 2022 Pearson Edexcel A-Level Maths Past Papers (9MA0) A-Level Paper 1: Pure Mathematics 1 (9MA0/01) Download Paper – Download Mark Scheme. Registration/Login Needed. DOE Exam Papers 2012 to 2017 . june 2022 pure paper 2 written ms - edexcel a level maths pdf. at/mrastburymathsALL MY RESOURSES can be found in this google dr Pure 1; Pure 2; Mechanics; Probability & Statistics 1; Practice Papers; Edexcel IAS. The table below shows corresponding values of x and y for y = log 2 3 x The values of y are given to 2 decimal places as appropriate. Mark Scheme. This should be correct Edexcel International A Level Further Maths: Past Papers. And see for each day the sunrise and sunset in June 2022 Calendar. Solved paper in PDF format: https://drive. (a) Show that a= 1 2 ln 80+e2a−1 − 1 2. Aven Colony (June 1-30) Project Highrise: Architect’s Edition (June 16 - July 15) Super Meat Boy (June 1-15) Raskulls (June 16-30) Jun 2, 2022 · This document contains an examination for Pure Mathematics P2 from June 2022. Paper 2 - Pure Mathematics 2 Mark Scheme - May / June 2022 Pure 2; Pure 3; Pure 4; Mechanics 1; Mechanics 2; June 2022 Paper 1. Unit 2. x2 Do not accept 1 3x2 for this mark. May 26, 2022 · What To Watch On Pure Flix: June 2022 Going Home – AFFRIM Original & Pure Flix Exclusive " Going Home " follows an inspiring team of nurses who help guide patients and loved ones on the ultimate journey – one of transition from this world to their forever home. May/June 2021. Give them a try and see how you do! Walking Talking Mock for Pearsons Edexcel Pure 2 June 2022 paper. You can use an HB pencil, but only for graphs and diagrams. Question Paper 11 Aug 18, 2022 · Summer 2022 Pearson Edexcel International Advanced Level In Pure Mathematics P4 (WMA14) Paper 01 ( ax2 bx c) ( mx p)( nx q), wherepq c and mn a A LEVEL MATHS IS HARD! LET ME HELP 👇LIVE REVISION SESSIONS and RECORDINGShttps://buytickets. A-Level Paper 31: Statistics (9MA0-31) Download Paper – Download Mark Scheme 2 (V =)3x3 d 9 2 d V x x (d𝑥 d𝑡 =)d𝑉 d𝑡 ×d𝑥 d𝑉 or d𝑉 d𝑡 =d𝑉 d𝑥 ×d𝑥 d𝑡 oe (d𝑥 d𝑡 =)8 9𝑥2 oe (d𝑥 d𝑡 =) 8 9×22 oe dM1 2 9 oe B1 M1 M1 A1 A1 [6] Total 6 marks Part Mark Additional Guidance B1 Correct simplified expression for Volume M1 Minimally acceptable attempt at differentiation– see A work through of the June 2022 Paper 1 Grade thresholds continued Cambridge AS & A Level Mathematics (9709) Option Maximum mark after weighting Combination of Components A* A B C D E y = |5 – 4 x| Summer 2022 Shadow Papers: 9 MA0-02 Pure Mathematics 2 – Set 1 – Question Paper (Version 1 . Mark Scheme Jan 2022 9MA0-02 Pure Mathematics 2 June 2022 Shadow Paper mark scheme Please note that this mark scheme is not the one used by examiners for making scripts. Pure 1; Pure 2; June 2022 - Unit 2 MS: June 2022 - Unit 3: June 2022 Examination papers and memoranda from the 2022 May/June exam. 75 3. June 2018 QP; June 2019 QP; June 2020 QP; June 2022 QP; June 2023 QP; June 2022 MS (Stats) June 2023 MS (Mech) June 2023 MS (Stats) Tuesday 14 June 2022 – Afternoon A Level Mathematics B (MEI) H640/02 Pure Mathematics and Statistics Printed Answer Booklet Time allowed: 2 hours INSTRUCTIONS • Use black ink. 9MA0/02. I will be launching a platform for online A-level Mathematics course June 2022 Shadow Papers: 9MA0 01 Pure Mathematics 1 – Set 1 – Mark Scheme (Version 3. Allow e. Looking for a complete list of June 2022 Xbox Game Pass games?It can be pretty difficult to keep track of all the comings and goings in the world of Xbox Game Pass every week, so we've put together this handy guide to provide an overview of what's coming to Xbox Game Pass this June 2022, as well as the games that are leaving! Author: D­LÖ ï ×5 3 M ó Created Date: Aû HFË­ £eQvÅË OÚ¬ ä| (b) 24 6xx or yy (2 ) 6 6x 22 M1 2222xx 2 6 0 3 2 0 . The shaded region is bounded by the curve and the lines x= a, x= a+ 1 and y= 0, where ais a constant. It is intended more as a guide, indicating where marks are given for correct answers. 3 3. May 31, 2022 · Microsoft has officially announced all four Xbox Games With Gold titles for June 2022! These games are available to download for free for Xbox Live Gold members (including subscribers to Xbox Game Pass Ultimate). Testing yourself with International A Level Further Maths past papers is a great way to identify which topics need more revision, so you can ensure that you are revising as effectively as possible to help you get ready for your Exam paper questions organised by topic and difficulty. Question Paper 11 2 4 1 2 1 2 16 4 4 2u u p p p p p2 2 2 22 They may find OA o and OB o separately. xx 2x. g. 99 per week or £9. Paper 2R. Paper 1R. . The exams consist of 3 papers which are 2 core pure papers and a combined mechanics and statistics paper. It provides instructions for candidates taking the exam, information about calculators and formulas, and two sample math problems to work through. june 2022 as core pure pdf. Edexcel and BTEC Qualifications June 2022 Paper 1 (Core Pure) Mark Scheme: Paper 2 (Core Pure) Mark Scheme: Paper 3A (Further Pure 1) Mark Scheme: Paper 3B (Further Statistics 1) Mark Scheme: Paper 3C (Further Mechanics 1) Mark Scheme: Paper 3D (Decision 1) Mark Scheme: Paper 4A (Further Pure 2) Mark Scheme: Paper 4B (Further Statistics 2) Mark Scheme: Paper 4C (Further Oct 9, 2022 · 1. 3 10 10 10 C C C 1,, 2 or 10,, 3 · ¸ ¹ or evaluated coefficients and condone missing brackets e. Home; Past Papers. in s or c ; 2 correct values M1: Correct binomial coefficient multiplied by the correct powers of x for at least 2 terms in x, x2 or x3. June 2018 MA; June 2019 MA; June 2020 MA; Specimen MA; Paper 2 – Pure and Statistics. 1. Menu. Peter St. 2(b) Attempt solution of linear equation where signs of 2x and 5 x are differen t M1 Solve 295 3x x to obtain 12 7, 1. (b) Find the 3 2) 2 5 ku ku Note that just 5 4 243 2 (2 ) 32 5 kku scores no marks as the minimum for the M mark requires taking the 5th root of both sides. 0) 5. x 1 2. 99 per month) Close Register Login. Exam paper questions organised by topic and difficulty. Candidates are asked to show their work and provide answers with integers or to three significant figures. 25 3 4. #cape pure math past paper solutions#cape pure math unit 1 past paper solu Edexcel A Level Mathematics Paper 2: Pure Mathematics 2 9MA0 02-14 Jun 2022 [Exam Chat] Here is the exam discussion for this exam. Give them a try and see how you do! Paper 1 – Pure. Question Paper 11 Summer 2022 Pearson Edexcel International Advanced Level In Pure Mathematics P4 (WMA14) Paper 01 PMT. pdf Edexcel A Level further Maths Spec at a glance. Time 2 hours Paper reference. The total number of marks for the paper is 100. Talk anything from how to revise for it, specific questions or time management Date/Time: Tuesday 14th June PM Length: 2h Resources: Specification Advanced Information May 25, 2022 · Subscribe to Pure Xbox on YouTube 26k. 60 £ 10. Mark Scheme (Results) Summer 2022. Further Mathematics (8FM0) Paper 01 Core Pure Mathematics C C C1 2,, or 10,, 3 · ¸ ¹ or evaluated coefficients and condone missing brackets e. Mpumalanga August 2022 Test + Memo. 0) This document is intended for guidance only and may differ significantly from the original paper final mark Best Exam Help. ( ) 10 10 10 Aug 18, 2022 · M1: Correct binomial coefficient multiplied by the correct powers of x for at least 2 terms in x, x2 or x3. Our worksheets cover all topics from GCSE, IGCSE and A Level courses. Home; About Us. 0 The point P lies on C and has x coordinate 4 The line l is the tangent to C at P. 8FM0-22 AS Further Pure Mathematics 2 - June 2022 June 2022: Paper 1 - Pure QP : Paper 1 - Pure MS : Paper 2 - Pure QP : Paper 2 - Pure MS June 2022 Paper 1 Pure Mathematics: Answer Book: Mark Scheme: June 2022 Paper 2 Pure Mathematics and Statistics: Answer Book: Mark Scheme: June 2022 Paper 3 Pure Mathematics and Mechanics: Answer Book: Mark Scheme: November 2021 Paper 1 Pure Mathematics: Answer Book: Mark Scheme: November 2021 Paper 2 Pure Mathematics and Statistics: Answer Mark Scheme (Results) Summer 2022 . com/file/d/1SrtGlA Jun 2, 2022 · y = |5 – 4 x| Summer 2022 Shadow Papers: 9 MA0-02 Pure Mathematics 2 – Set 1 – Question Paper (Version 3 . Mar 8, 2023 · A-Level Edexcel pure mathematics Paper 2 Question Paper & Mark Scheme &comma; mechanics paper and mark scheme JUNE 2022 COMPLETE BUNDLE £ 23. Summer 2022 Pearson Edexcel GCE In Mathematics (9MA0) Paper 02 Pure Mathematics 2. pdf; June CAPE Pure Mathematics U2 P1 Answers (2008-2019). Pure 1 by chapter - • Pure 1 Question paper - 9MA0-02 A Level Pure Mathematics 2 - June 2022. Common incorrect answers here were: ‘first order’; ‘order 3, 5’; ‘±2’or just a re-writing of their sequence from part (a)(i). This perhaps highlights a lack of awareness of what is meant by “order” of a sequence. Discriminant = −39 is sufficient for M1 Paper Info…Question Paper: View Official PaperMark Scheme: View Mark schemeExaminers' […] June 2022 MS; June 2023 MS; Specimen MS; Model Answers. (a) Show that l has equation 13x – 6y – 26 = 0 (5) The region R, shown shaded in Figure 2, is bounded by the y-axis, the curve C, the line l and the x-axis. 70 4 items 1. Give them a try and see how you do! Figure 2 shows a sketch of part of the curve C with equation y = 1 3 x2 – 2 x + 3 x. 2022 grade boundaries Feb 25, 2023 · This video will guide you the complete step by step solution of A Level Pure Mathematics Paper 2 9709/21 May/June 2022Time-stampsIntro - 00:00 Q1 - 00:13Q2 - 49 – 49s2 = 9 + 24s + 16s2 M1 Use of c2 + s2 = 1 to obtain an eqn. Allow 3 x or 9x for 1 3. r r t y{= Best Exam Help. Also discussing grade boundaries and a look at what is involved in the applied p 1 day ago · View the month calendar of June 2022 Calendar including week numbers. Question Papers. Give them a try and see how you do! Jan 26, 2024 · On this page, you can download Mathematics Grade 12 June 2022 Exam Question Paper with Memorandum for revision. 3 2 7 9 12 4 49 14− = + ⇒− + = + +x x x x xx2222 M1 1. 75 6 y 1. Best Exam Help. In Further Mathematics (8FM0) Paper 22 Further Pure Mathematics 2. Edexcel and BTEC Qualifications. If you need 8qghuvwdqglqj rxu (gh[fho ,qwhuqdwlrqdo *&6( judgh erxqgdulhv 7klv grfxphqw vkrzv wkh judgh erxqgdulhv iru uhiruphg (gh[fho ,qwhuqdwlrqdo *&6( 10 2 45 2 120 2 8 8 8 x x x + + + Or two of + + +1920 1620 810x x x23 A1 +0x23 A1 (4) (4 marks) Notes: B1: Correct constant term of 1024 as an integer. As such, it may not show follow-through marks (marks that are awarded despite errors being made) or special cases. Alternative by verification: M1: 5 2 5 54 2 5 3 243, (2 ) 5 4 2 32 kx §· u ¨¸ ©¹ Substitutes 25 d 54 kx and attempts to raise an evaluated 2 – kx to the power of 5 A1: Hence The line l has equation y = 2x + k, where k is a constant. Edexcel - A-Level - Pure Maths - June 2022 Paper 2 - ExamSolutions. 17 (a) Using the trapezium rule with all the values of y in the table, find an estimate for 6 Further Pure Mathematics igcse 2022 solved papers by Edexcel experienced teachers with students in mind to help with examination preparations. The Best Collection of Past Papers. It is given that the area of the shaded region is 120 square units. 39 3. june 2022 statistics paper 3 Mark Scheme (Results) Summer 2022 . Further Pure Mathematics June 2022 Mark Schemes Paper 2R. (a) Show that l and C intersect when 5x2 + (4k − 26)x + k2 − 10k + 34 − r2 = 0 (3) Given that l is a tangent to C, (b) show that 5r2 = (k + p)2, where p is a constant to be found. 2. or y 3 2 0 y y M1 y 23x A1 x log 3 2 oe A1 (4) (8 marks) Notes: (a)(i) Note: Be tolerant of “wobbles” in the graph if it is clear the correct shapes are meant, but the graph must not clearly bend away from the asymptotes. 8QGHUVWDQGLQJ RXU (GH[FHO ,QWHUQDWLRQDO $6 DQG $ OHYHO JUDGH ERXQGDULHV WFM02 FP2: Further Pure Mathematics 2 Raw 75 70 65 55 46 37 28 0 Summer 2022 . The Edexcel Mathematics mark schemes use the following types of marks: • M marks: method marks are awarded for ‘knowing a method and attempting to apply it’, Mark Scheme of Cambridge International AS and A Level Mathematics 9709 Paper 21 May June 2022 examination. These papers have been created for the new A-level specification. Award when combined with 2 and condone arithmetical slips. About DBE; DBE Structure 11/2/2022: Download: Sepedi HL P3 MARK SCHEME – AS PHYSICS – 7407/2 – JUNE 2022 2 Mark schemes are prepared by the Lead Assessment Writer and considered, together with the relevant questions, by a panel of subject teachers. Proudly powered by WordPress Figure 2 shows a sketch of part of the curve C with equation y = 1 3 x2 – 2 x + 3 x 0 The point P lies on C and has x coordinate 4 The line l is the tangent to C at P. 17 (a) Using the trapezium rule with all the values of y in the table, find an estimate for 6 Cape Pure Mathematics Unit 2: 2022 Exam: Fully Worked Solutions (Part 1) Q1 to Q3: Adobe Math Lab#cape pure math unit 2 past paper solutions#pure math pas 2 32 32 2 2 25 3 2 5 2 15 26 2 3 5 15 5 15 0 xx x x x x xx xx xx x x −+ + + + + + −+ −− + + scores M1A1 (c) M1: Either: • considers the discriminant using their a, b and c (does not need to be evaluated) )c2 −5)2 (the )− 2 may appear as 12 and condone missing brackets for this mark for −12). 6213 or sin = –0. in s or c only 0 = 65 s 2 + 24 s – 40 A1 Correct quadratic eqn. 3 The increase in number of students in 2020 s s s r× r. in s or c sin = 0. Welcome to June 2022's Xbox roundup of new releases! Truth be told, we thought it was shaping up to be a fairly quiet month, but we've actually got loads of exciting Xbox releases on the way such as The Quarry, Fall Guys, Shadowrun Trilogy, Sonic Origins, Cuphead - The Delicious Last Course, The Elder Scrolls Online: High Isle and much more. 58 2 . Maths. june 2022 statistics paper 3 - edexcel a level maths pdf video solution. Pearson Edexcel GCE. • Write your answer to each question in the space provided in the Printed Answer Booklet. B1: Correct sketch for y 2x. 3 10 10 10 C C C1 2,, or 10,, 3 or evaluated coefficients and condone Apr 18, 2023 · #maths #aslevel #alevel #edexcel #2022 #pure #puremaths #walkthrough #latest #recent Chapters:00:00 Introduction00:37 Q1 - Integration02:46 Q2 - Factor Theor Jun 11, 2024 · June Paper 2. google. june 2022 as core pure ms pdf. A-Level Paper 2: Pure Mathematics 2 (9MA0/02) Download Paper – Download Mark Scheme. Centre Number Candidate Number. M1 For forming a 3TQ in any order. Pearson Edexcel GCE . Paper 2 - Pure Mathematics 2 Mark Scheme - May / June 2022 Jun 19, 2022 · Image: Naraka: Bladepoint. The Edexcel Mathematics mark schemes use the following types of marks: • M marks: method marks are awarded for ‘knowing a method and attempting to apply it’, Aug 9, 2023 · 1. pdf; Pure Maths 2021 U2 P2. The Edexcel Mathematics mark schemes use the following types of marks: • M marks: method marks are awarded for ‘knowing a method and attempting to apply it’, june 2022 a level core pure 2 paper pdf. Mark scheme - 9MA0-02 A Level Pure Mathematics 2 - June 2022. (b) Find A look at the questions involved in the Pure Paper 2 which was on 14th June. June Paper 2 Solutions. FB Formula Booklet (Subscription costs £2. May 8, 2023 · Question Breakdown1) Differentiation2) Trig Graphs/Graph Transformation3) Differentiation4) Discriminants5) Factor Theorem/Polynomials6) Natural Logairthms7) Pure 2; Pure 3; Pure 4; Mechanics 1; Mechanics 2; Statistics 1; Statistics 2; Decision 1; Practice Papers; Oxford AQA IAL. I will be launching a platform for online A-level Mathematics course Aug 18, 2022 · Examiners’ Report Principal Examiner Feedback Summer 2022 Pearson Edexcel GCE AL Further Mathematics (9FM0) Paper 02 Core Pure Mathematics Further Pure Mathematics June 2022 Mark Schemes Paper 2. Advanced PAPER 2: Pure Mathematics 2. June 2022 Paper 2PR (QP) Fully worked solutions of the June 2022 Cape Pure Mathematics Paper 2 Exam Q1 - Q3. pdf; Pure Maths 2022 U2 P2. The first problem asks students to find the first four terms of Guided solution of Cambridge A / As Level Pure Mathematics 3 May/June 2022 exam paper 31. E. In Mathematics (9MA0) Paper 01 Pure Mathematics 1. Give them a try and see how you do! 2 3 2 1 2 x A1: All correct and simplified and on one line including + c. Hill (Mathematics Teacher @ Harrison College, Barbados) May/June 2022. Search. They contain a combination of legacy Edexcel Exam questions and new questions not found in the old specification to make them suitable for the new A-level requirements. 3 2 8 x for 2 3 8 x §· ¨¸ ©¹ or 3 3 8 x for 3 3 8 x §· ©¹ May take out a common factor of 210 first, but again look Question Scheme Marks AOs 2(a)(i) (ii) ((b) x / C = number of Construction students y / D = number of Design students z / H = number of Hospitality students B1 3. 3 2 8 x for 2 3 8 x §· ¨¸ ©¹ or 3 3 8 x for 3 3 8 x §· ©¹ May take out a common factor of 210 first, but again look Jun 1, 2019 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright FREE Maths revision notes on the topic: Language of Proof. Designed by expert SAVE MY EXAMS teachers for the Edexcel AS Maths: Pure exam. Further Pure Mathematics June 2022 Question Paper 2R. nbgpy lrnp zbyzn lctpa ktxnep mjlz axnq ywdd csprpw iehw