unique solution? (2 marks) 4x + py + 8 = 0‚ 2x + 2y + 2 = 0 Solve graphically: 3x + 2y = 14x‚ x – 4y = 7 (3 marks) Two rails are represented by the equations x + 2y – 4 = 0 and 2x + 4y -12 = 0. Represent this situation geometrically. (3 marks) a b c On comparing the ratio 1 ‚ 1 and 1 find out whether the lines representing the pair of linear a2 b2 c2 equation intersect at a point‚ is parallel or coincident: x + 3y = 6‚ 2x – 3y =12. (3 marks) Solve the pairs of linear equation: (3 marks) 5 2 15 7 − = −1
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Bite Mark Analysis Criminal cases many times call for the examination of evidence that can tie a suspect or victim to a crime scene or to one another. These physical traces frequently include blood and other bodily fluids‚ hair‚ fibers‚ and even bite marks. Here we will focus our attention to the latter and its accuracy‚ as it applies to the field of forensic science referred to forensic odontology or forensic dentistry. Forensic odontology is the field of forensic science dealing
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ointments promising to prevent or cut pregnancy stretch marks. Dermatologists are still learning about what causes stretch marks in the first place‚ and skin stretching is not the only risk factor. "Most of the existing products aren’t based on solid scientific research‚" said Frank Wang‚ M.D.‚ assistant professor and dermatologist at the University of Michigan Health System. "Very few to none of the items touted to prevent or fix stretch marks really work." For a new study in the British Journal
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Lincoln School Mathematics Department IB Math Standard-1 Ms. Fabiola Medrano Name: ______________ Date: May 2‚ 2013 Total marks: 50 marks Marks obtained: _____ Score: ______ Quiz 4.2 (Descriptive Statistics II) General Instructions: Answer each of the following questions on the space provided. You must show ALL your work and IN PEN to earn full credit. 1. The following table gives the examination grades for 120 students. Grade Cumulative frequency 1 9 9 2 25
Free Arithmetic mean Median Standard deviation
known as his pseudonym Mark Twain‚ implements a myriad of his life experiences and details about the timein which he lived in his writings‚ most notably‚ The Adventures of Tom Sawyer. To begin‚ Mark Twain grew up during the latter two-thirds of the eighteenth century in a small town on the Mississippi River. This town is named Hannibal‚ Missouri which provides the basis for the setting in which the novel takes place. Hannibal Missouri is actually the primary influence Mark Twain used when he was
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newest car‚ and gets all the ladies. Or the person in art class who continually produces the best art work and ruins the grade curve for the rest of us. Few things are harder to put up with than the annoyance of a good example. Throughout his life Mark Twain continued to produce masterpiece writing leaving no good example un-battered. A man who gets his dream job‚ and is despised by the whole town of just dreamers. A person who’s convictions are stronger than his flesh. And a seemingly harmless
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Alex Hull Professor Hennessy ENGL 101 18 October 2015 Curiosity in My Own Words Children are young‚ curious‚ and constantly asking “why”. Adults must remain curious to continue to learn. Sir Francis Bacon said that “knowledge is power”. If this quote is true‚ then the definition of curiosity would be the drive or want to constantly gain knowledge and understanding. This then will lead to a desire for a higher education. Higher education will be desired because a person would not be happy with
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In 2012‚ Jan Karski was honored by President Obama and given the Presidential Medal of Freedom. He is very deserving of this award and his experiences in his novel‚ Story of a Secret State: My Report to the Word prove his contribution to the national security of the United States. His intentions at the time may have been to get the attention of Roosevelt or Churchill‚ alerting them of the horrors of the war‚ but his memoir sparked an interest worldwide and his honest brutality is what keeps our interest
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electronic comments. Flexibility has increased across the whole week and staff response has been very positive. The company believes that helping staff to achieve a better work-life balance will play a part in its future success. Profile: All staff in Marks & Spencer plc (75‚000 employees around the UK in 2000) are involved in an initiative called ’Getting in shape for our customers’‚ which is a key activity designed to create a stronger customer focus through lower prices and improved service. The company
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GROUP A PRESENTATION: Leibler (“True and fair view- an imaginary view”) argues “in an ideal world‚ and with just a little imagination‚ accounting standards would always produce a true and fair result. But this is not necessarily so in the real world” (p 61). o What is the problem that Leibler identifies in his paper with respect to the ‘true and fair’ requirement? o What solutions does Leibler suggest to ensure that reporting entities do a better job at addressing the ‘true and fair’ requirement
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