Mixing Problems 1. All of the mixing problems that we will be dealing with will involve a “tank”.(mixing fluids in a tank) Problem: Consider a tank which initially holds V0 gal of brine that contains a lb of salt. Another brine solution containing b lb of salt/gallon is poured into the tank at rate of gal/min‚ while simultaneously‚ the well-stirred solution leaves the tank at a rate of f gal/min Objective: Find the amount of salt in the tank at any time t 2. The main assumption
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Solutions to Graded Problems Math 200 Section 1.6 Homework 2 September 17‚ 2010 20. In the theory of relativity‚ the mass of a particle with speed v is m = f (v) = m0 1 − v 2 /c2 where m0 is the rest mass of the particle and c is the speed of light in a vacuum. Find the inverse function of f and explain its meaning. Solution. We simply solve for v: m= m0 1− v 2 /c2 =⇒ m 1 − v 2 /c2 = m0 =⇒ m2 1 − v2 c2 = m2 0 m2 v2 =⇒ 1 − 2 = 0 c m2 =⇒ v2 m2 =1− 0 c2 m2 m0 m m0 m 2 =⇒
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Key stage 1 Level 2 Mathematics booklet 2003 Name Score Level and grade 6 8 Desi Ella 2 Practice question a 1 b 3 2 c 3 kilograms metres hours centimetres litres d Ella is 97 tall. 4 4 months e 5 23 16 f 5 Practice question How many birds are there? birds 6 6 One marble fits in each space in the box. Tick (#) the box which can hold 18 marbles. 7 7 One shape has 2 long sides and 2 short
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Cost Formula Word Problem The cost formula for a manufacturer’s product is C = 5000 + 2 x ‚ where C is the cost (in dollars) and x is the number of units manufactured. (a) If no units are produced‚ what is the cost? (b) If the manufacturer produces 3000 units‚ what is the cost? (c) If the manufacturer has spent $16‚000 on production‚ how many units were manufactured? Answer these questions by substituting the numbers into the formula. (a) If no units are produced‚ then x = 0‚ and C = 5000 +
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QUADRATIC FUNCTIONS (WORD PROBLEMS) 1. The area of a rectangle is 560 square inches. The length is 3 more than twice the width. Find the length and the width. Representation: Let L be the length and let W be the width. The length is 3 more than twice the width‚ so The area is 560‚ so Equation: Plug in and solve for W: Solution: Use the Quadratic Formula: Since the width can’t be negative‚ I get . The length is 2. The hypotenuse of a right triangle is 4 times the smallest side. The third
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Instructions Use the table below each of your assigned problems to write out each step needed to solve the problem along with the calculations necessary to find the answer to your assigned problem. * The “Calculations” column needs to show each step that you would need to write out if you were showing your work when doing this problem by hand or trying to teach the concept to a friend. * For each step‚ you will also have to provide a thorough a description of your thought processes
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The r-word‚ you know what word I’m talking about. This word that used to be a medical diagnosis has now become America’s favorite adjective. The word “retard” should not be used in any setting. This word that used to be a medical diagnosis has now became America’s favorite adjective. The word “retard” is unnecessary‚ demeaning‚ and creates a negative environment. The r-word is unnecessary in the world we now live in. There are terms such as mentally disabled or mentally handicapped which
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grammar was never a major subject taught in my school. Due to these unfortunate circumstances‚ I am not innocent of committing word crimes. However‚ in the song‚ “Word Crimes”‚ many of the examples given are crimes I do not commit. The only example‚ that was given‚ that I do commit is in the case of using who or whom. I know in writing that I have never actually used the word whom‚ even though it was the correct form to use. I never learned why whom would be used over who‚ so I never made the connection
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Why do students like/dislike math? We have different reasons why we hate or like math. As of these days‚ 70% of the students hate math and the remaining 30% is the one who likes math. Students say they hate math for some reasons‚ firstly simply because they don’t understand it and they just don’t like numbers. It’s like when they see numbers their life is starting to tear down. Secondly is they are afraid to take risk on answering the problem. They are thinking that it might not be the correct
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Read and Download Ebook Sohcahtoa Word Problems Hw Answers PDF at Online Ebook Library SOHCAHTOA WORD PROBLEMS HW ANSWERS PDF Download: SOHCAHTOA WORD PROBLEMS HW ANSWERS PDF Are you looking for Ebook Sohcahtoa Word Problems Hw Answers PDF?. Getting Ebook Sohcahtoa Word Problems Hw Answers PDF is easy and simple. Mostly you need to spend much time to search on search engine and doesnt get Ebook Sohcahtoa Word Problems Hw Answers PDF documents that you need. We are here to serve you‚ so you can
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