of the current? Solve this question algebraically. Let x = speed of current Upstream speed=20+x Downstream speed=20-x =) 30/20-x + 30/20+x = 7/5 =) (20-x)(20+x) = 400-x^2 =) 30(20-x)+30(20+x)=7.5(400-x^2) =) 600-30x+600+30x=3000-7.5x^2 =) 7.5x^2 = 3000-1200 =)7.5x^2 = 1800 =)x^2=240 =)x=15.5km/hr 19A Lab Chemistry 1.)When 0.2M is uses‚ one would use 1/2 number of drops since concentration is twice as much. (higher concentration =>less drops required)Addition of H+ ions will favor
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To what extent had the colonists developed a sense of their identity and unity as Americans by the eve of the Revolution? 1750-1776 Notes Documents: A) Gazette cartoon: The colonies need to be united against England or they will die. B) Why should Parliament rule the American Colonies as if they are small towns in England (no representation)‚ when the colonies are bigger than England itself and are an ocean away? American colonies are not European because they are separated by the European
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Mohenjo-Daro and Harappa‚ which revealed a portrait of a human being or god meditation in what looks like a Yoga posture. Yoga is believed to be derived from the Inus-Saravati people dated to 3000 to 5000 B.C. Vedic Yoga is the oldest written records of Indian culture and yogic activities found in the Vedas 3000 years ago. In order to practice the rather long ritual‚ you had to be able to focus on the mind at the highest level. Pre-classical Yoga dates back about 2000 years ago until year 200. Classical
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is to calculate tax for a given salary range” Input Data Module 1>Write "Enter Salary" 2>Read salary 3> 4>If (sal < 1500) then 5>Tax = sal * .15 6> 7>If (sal > 1499.99) AND (sal < 3000) then 8>Tax = 225 + (sal - 1500) * .16 9> 10>If (sal > 2999.99) AND (sal < 5000) then 11>Tax = 465 + (sal - 3000) * .18 12> 13>If (sal > 4999.99) AND (sal < 8000) then 14>Tax = 825 + (sal - 5000) * .20 15> 16>If (sal > 7999.99) AND (sal < 15000) then 17>Tax = 1425 + (sal - 8000) * .25 18> 19>Write
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1) Bill Young believes that because his employees were not responsible for the 9/11 attacks‚ they should not have to suffer loss of income as a consequence. Businesses are always subject to economic forces over which they have little or no control. Should the business response to something like the 9/11 attacks be any different from the response to “normal” fluctuations in the business cycle? If so‚ why and how? If not‚ why not? How does the example set by Aaron Feuerstein influence your decision
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Here is the code: /*ParkingL02.pde Arduining.com 08 JUL 2012 Code used in the production of the Youtube material. */ #include <Servo.h> Servo myservo; // create servo object to control a servo #define ServoM 12 //Connected to the servo motor. #define Bright 11 //servo library disable PWM on pins 9 and 10. #define Exit 9 //Pin connected to the EXIT button. #define In 8 //Pin connected to the IN button. #define BarLow 177 //Low position of
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spectrum‚ the peaks at just over 3000 cm-1 indicates the presence of sp2 carbon hydrogen bonds. The peaks at 2858.3 and 2772.1 cm-1 shows the presence of an aldehyde. The peak at 1664.0 cm-1 indicates the presence of a carbon oxygen double bond‚ more specifically conjugated with a phenyl group. The two peaks at ~1600 and ~1550 cm-1 along with the overtones located around 1900 cm-1 indicates the presence of a benzene ring. For the product‚ the peaks located just over 3000 cm-1 indicate carbon hydrogen
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CASE STUDY “Modernization of NTUC Income” 1. Please read the case study that starts on the next page. 2. Answer all 5 questions below. 1. What were the problems faced by Income in this case? How were the problems resolved by the new digital system? 2. What types of information systems‚ communication and business processes were used by Income before migrating to the fully digital system? 3. Describe the Information systems and IT infrastructure at Income after migrating to the fully digital
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6h. The precipitated solid formed upon cooling‚ was filtered and recrystallized from ethanol‚ m.p. 155oC‚ 80% yield. Analysis calculated for C18H11Br2ClN4O2; Calcd.: %C‚ 42.34; H‚ 2.17; N‚ 10.97‚ Found: % C‚ 42.30; H‚ 2.14; N‚ 10.90. IR: υmax./cm-1 3000 (C-H aromatic)‚ 1610 (C=N) and at 1600 (C=C). 1H-NMR (DMSO-d6‚ ppm): δ 2.6 (s‚ 3H‚ CH3)‚ 5.4 (s‚ 2H‚ OCH2) and 7.5-8.2 (m‚ 6H‚ aromatic-H). 13C NMR (DMSO-d6): 185‚ 164‚ 162‚ 150‚ 141‚ 135‚ 133‚ 129‚ 128‚ 124‚ 123‚ 121‚ 117‚ 72‚ 21. MS: m/z = 510 N’-(2-(6
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Ralph T. Byrns Modern Microeconomics 2001 © Chapter 8 The Costs of Production Production and Costs Costs in the Short Run Fixed Costs Implicit Costs Explicit Costs Variable Costs Average Costs Marginal Costs The Symmetry Between Production and Costs Total Product and Total Cost Curves Geometry of Average and Marginal Costs Curves Average Physical Product and Average Variable Costs Marginal Physical Product and Marginal Cost Costs in the Long Run Isocost Lines Cost Minimization The
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