1. The sampling frequency of the following analog signal‚ s(t)=4 sin 150πt+2 cos 50πt should be‚ a) greater than 75Hz b) greater than 150Hz c) less than 150Hz d) greater than 50Hz 2. Which of the following signal is the example for deterministic signal? a) Step b) Ramp c) Exponential d) All of the above 3. For energy signals a) The energy will be finite and power will be infinite b) The energy will be finite and power will be zero c) The energy will be zero and power will be infinite d) Both energy
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Identify the following in the essay: 1. Thesis – please underline using a straight line 2. Topic Sentences – please underline using a wavy line 3. Support – underline the support for each topic sentence – use a dotted line 4. Conclusion – identify the thesis restatement – using a straight line 5. Write out each of the three body paragraph topic sentences a. Under each topic sentence‚ summarize (in point form) the support for each topic sentence Corporal Punishment: Psychological Assault
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Following: 1. Indifference Curve - An indifference curve is a graph showing combination of two goods that give the consumer equal satisfaction and utility. Definition: An indifference curve is a graph showing combination of two goods that give the consumer equal satisfaction and utility. Each point on an indifference curve indicates that a consumer is indifferent between the two and all points give him the same utility. Description: Graphically‚ the indifference curve is drawn
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much bigger than the accepted concentration of HCl. It illustrates that we made some errors during the lab‚ the possible causes are water left in the flask and buret which makes the concentration of NaOH decreased‚ the inaccurate measurement of the volume of NaOH and HCl used. Questions Why does the pink color‚ which forms at the point where the NaOH comes into contact with the solution in the flask‚ disappear more slowly near the endpoint? The reason is that the Phenolphthalein indicator slightly
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1) Why does the Earth have seasons? Describe the relationship of the Earth and Sun in each of our four seasons. Contrary to what most people believe‚ seasons on Earth are not caused by the distance of our planet in relation to the Sun. This is a common misconception due to the Earth’s elliptical orbit around the Sun‚ which means there are times that the Earth is closer to the Sun‚ and times when it is farther away. If the Earth’s proximity to the Sun was the cause of our seasons‚ then they would
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• Type 1 Type 1 often affects people under 30 years of age but can develop at any time. In Type 1 diabetes‚ your pancreas stops making insulin or only makes a very small amount. Without insulin‚ glucose cannot enter into your cells which need to burn glucose for energy. Some people are born with the genes‚ but only some will develop it. While there is no such thing as a good or bad diabetic‚ some individuals have very wide‚ unsteady swings in blood sugars. This happens when their bodies have extreme
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9/11…A Turning Point There have been many turning points in American history; however none have had the same effects as September 11‚ 2001‚ and many people relate the day to the country’s loss of innocence. As a result of 9/11 many civil liberties were taken away‚ security was heightened‚ and there have been numerous effects on Americans. Although the attack happened on American soil‚ it can really be characterized as an attack on civilization itself‚ because people from more than 80 nationalities
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The World Communicates 1. The wave model can be used to explain how current technologies transfer information * describe the energy transformations required in one of the following: mobile telephone‚ fax/ modem‚ radio and television Energy transmission in mobile telephone: sound wave energy (input sound) -> electrical (in transmitting phone) – > radio wave (transmit signal) -> electrical (in receiving phone) -> sound (output sound) * describe waves as a transfer of energy disturbance
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Wall Street Crash of 1929 & Its Aftermath The strength of America’s economy in the 1920’s came to a sudden end in October 1929 - even if the signs of problems had existed before the Wall Street Crash. Suddenly the ’glamour’ of the Jazz Age and gangsters disappeared and America was faced with a major crisis that was to impact countries as far away as Weimar Germany - a nation that had built up their economy on American loans. The impact of the Wall Street Crash The Weimar Republic was devastated
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EEEL500 2.1 Signal and System Analysis By Prashanthan Uthayakumar (w1412291) 1. (a) Create your own plots of the unit step‚ and triangular signals. Now‚ use the same approach to create the plots of the rectangular signal ( ) and the signal ( ) shown in the Figure below. Include in your report the texts of the programmes you have used and copies of the obtained plots. (b) Use MATLAB help to learn about xlabel‚ and ylabel commands. When creating the plots in part (a) and throughout the report
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