= 0 x1 + 2x2 − x3 + 8x4 = 0 4. Prove that the following homogeneous system has a nontrivial solution if and only if ad − bc = 0: ax1 + bx2 = 0 cx1 + dx2 = 0 . 5. Find all values of a for which the resulting linear system has (a) no solution‚ (b) a unique solution‚ and (c)infinitely many solutions. (i) x+y−z =2 x + 2y + z = 3 x + y + (a2 − 5)z = a (ii) x+y =3 x + (a2 − 8)y = a 6. Find an equation relating a‚b and c so that the linear system: x + 2y − 3z = a 2x + 3y + 3z = b 5x + 9y − 6z = c is consistent
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University of Phoenix Material Goal Setting Worksheet Review this week’s resources and readings (for example SMART criteria‚ and the Career Plan Building Activities). Respond to the following in 75 to 150 words each: 1. Describe one academic goal that you have created using the SMART criteria. How do SMART criteria contribute to your academic goals I have been having a hard time with completing my assignments in a timely manner so my academic goal is to complete my assignments
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a volunteer bicycle marshal for the great five borough bike tour in New York City. It is the biggest single day bicycle event in the U.S. that is capped at 30‚000 riders. As a volunteer she had to report to Battery Park in lower Manhattan for a 5:00 am check in. Then assist the 30‚000 riders at the start with directions and any information pertaining to the ride and any general inquiries. Then we rode with the tour through the traffic free streets of Manhattan and the four outer boroughs‚ assisting
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R.PERSON_NAME = M.PERSON_NAME AND M.MANAGER_NAME = R2.PERSON_NAME AND R.STREET = R2.STREET AND R.CITY = R2.CITY 4. Find all persons who do not work for any company (3 pts) SELECT R.PERSON_NAME FROM RESIDES R EXCEPT SELECT W.PERSON_NAME FROM WORKS W 5. Find the number of employees for each of the managers (3 pts) SELECT M.MANAGER_NAME‚ COUNT(*) AS ‘# of Employees’ FROM MANAGES M GROUP BY M.MANAGER_NAME 6. Give all employees of ‘Nutiva’ a salary raise of 10% (2 pts) UPDATE WORKS W SET SALARY = SALARY
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Feedback: Writing style: it is excellent because this is essay style‚ and writer who chosen times new roman and the number of lines is twelve‚ and also there is a double space between each newline. Organization: I believe the organization is perfect and good style because it has introduction‚ body and a conclusion. Also‚ this essay has title in the beginning and each paragraph has space in the first sentence‚ and the writer who also used the honor code. People can read each paragraph easily because
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© 2012 John Wiley & Sons A/S Acta Neuropsychiatrica 2012 All rights reserved DOI: 10.1111/j.1601-5215.2012.00679.x ACTA NEUROPSYCHIATRICA Working memory subsystems are impaired in chronic drug dependents Soliman AM‚ Gadelrab HF‚ Elfar RM. Working memory subsystems are impaired in chronic drug dependents. Background: A large body of research that has investigated substance dependence and working memory (WM) resources‚ yet no prior study has used a comprehensive test battery to examine
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How to Do Human Resources Strategic Planning Basic Information About How to Plan Your Human Resources Department Function By Susan M. Heathfield‚ About.com Guide See More About: * human resources management * human resources definitions * human resources job descriptions * human resources basics Need basic information about Human Resources’ strategic planning and management as a function or department within an organization? What are the appropriate goals‚ organization‚ and initiatives
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Year 9 Science SELF-EVALUATION – Term 1 For your continued development in Science it is important we set goals and evaluate our study behaviours and performance. Your honesty is much appreciated for the continued improvement in teaching and learning. Name: ______Zac Malone___________________ NOTE: 1 – Very Low 10 – Very High How hard did I work at achieving my science goal for term 1 1……………………3……………………………………………………………….……….10 Did I continually evaluate my study habits
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Homework 2 Solution Key Problem 1. Suppose that you sell short 500 shares of Intel‚ currently selling for $40 per share‚ and you give your broker $15‚000 to establish your margin account. Assume Intel pays no dividends. a) If you earn no interest on the funds in your margin account‚ what will be your rate of return after one year if Intel stock is selling at (i) $44; (ii) $40; (iii) $36? The gain or loss on the short position is 500 P . Invested funds are $15‚000. Therefore‚ your rate
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Family Name: Unit Code: EDUC 258 Given Names: Convenor: M. Cavanagh Student ID: Due Date: 7 January‚ 2015 Title: Numeracy Interview Assignment DEPARTMENT OF EDUCATION ASSIGNMENT COVER SHEET Assignment to be lodged in the Faculty Student Office‚ C3A 3rd floor I certify that: This assignment is my own work‚ based on my personal study and/or research I have acknowledged all material and sources used in the preparation of this assignment‚ including any material generated in the course of my employment
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