...Car” Introduction: In this virtual experiment, a yellow sports car is coming to a stop from some initial velocity. On the left of the screen below the car you see a position vs. time and velocity vs. time graph of the motion. On the right of the screen below the car you are given lots of information about the car’s motion: time, distance covered, speed, distance traveled before braking, distance traveled after braking, and total stopping distance. Follow the instructions for the lab and answer questions as you proceed. Instructions: 1. Load up the Java Lab from the website shown above. 2. On the left side of the screen select “Stopping Distance of a Car” 3. Before you start recording data for the lab, “play” around with the buttons at the bottom of the screen and see what they do. (Play, pause, reset, step back, step forward.) 4. When you feel comfortable, hit the “clear trace” button and go on to procedure 1. Procedure-Part 1 Reset/clear trace and have the initial speed is set at 80 km/hr, the reaction time is 0.10 s, and the coefficient of friction is equal to 1.00. Answer the questions below PRIOR to running the simulation: Analysis-Part 1 1. Convert 80 km/hr into m/s. (The graphs are in meters and seconds!) Show math. 1 hr = 3600 sec 1 km = 1000 m 80 km 1000 m 1 hr ------ × ------ × -------- = 22.2222 meters per second hr 1 km 3600 sec 2. Where do you see this speed in m/s confirmed...
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...Part A & C The first educational resource that I chose was a video though Kahn academy. I chose this because not only do the students watch a video about third grade math they have to work a few math problems. This educational resource is appropriate for most of the student population. The video is for third grade math so that makes it appropriate for early childhood. The video gives gradual instructions with visual aids, which can help students who have learning disabilities. The videos on Kahn academy are appropriate for gifted and talented students because the video is based on what the students is learning and what they know. This video is appropriate for students who have challenging behaviors because the video is active and can keep a students interest. The video is appropriate for English language learners because on the website you can choose a variety of languages to hear it in. The video on third grade math warm ups is not appropriate for students with hearing impairments because it does not have closed captioning as an option. The video was not appropriate for students with visual impairments because the video shows different math activities in step-by-step instructions. If a student cannot visually see the steps, I am not sure that the video will help them. Overall, I think that the Kahn academy video would be appropriate for most of the students. The second educational resource that I chose was the Scholastic website as a...
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...Lesson Plan Teacher: Week: November 21-25, 2015 Subject: All Grade: Kindergarten 1 |Essential Understanding: |Title of Lesson: |Materials and Resources: | |Reading: |-Reading: Looking Closely At Nature |Reading: | |The students will understand the sound |-Math: Data Analysis/Graphing |Pearsonsuccess.net | |and shape of letter I. The student will |-Science: Capacity |Big book | |understand how to blend words based on |-Social Studies: Important People |Readers/Writers Notebooks | |letter sounds. The student will | |Sound spelling cards ...
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...University of Connecticut Department of Mathematics Math 1131 Sample Exam 1 Spring 2014 Name: This sample exam is just a guide to prepare for the actual exam. Questions on the actual exam may or may not be of the same type, nature, or even points. Don’t prepare only by taking this sample exam. You also need to review your class notes, homework and quizzes on WebAssign, quizzes in discussion section, and worksheets. The exam will cover up through section 3.2 (product and quotient rule). Read This First! • Please read each question carefully. Other than the question of true/false items, show all work clearly in the space provided. In order to receive full credit on a problem, solution methods must be complete, logical and understandable. • Answers must be clearly labeled in the spaces provided after each question. Please cross out or fully erase any work that you do not want graded. The point value of each question is indicated after its statement. No books or other references are permitted. • Give any numerical answers in exact form, not as approximations. For example, one-third 1 is 3 , not .33 or .33333. And one-half of π is 1 π, not 1.57 or 1.57079. 2 • Turn smart phones, cell phones, and other electronic devices off (not just in sleep mode) and store them away. • Calculators are allowed but you must show all your work in order to receive credit on the problem. • If you finish early then you can hand in your exam early. Grading - For Administrative Use Only Question:...
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...Project 13 - Sports and Statistics Math Support: Tool Book CD, Sections 1.8 Skill Level I I .Understand the Problem (a) In your opinion, what are the difficulties involved in making such a comparison? Answer: Ages were different, different materials are also used now to make up the bats. Mark McGwire also used steroids. (b) What data do you need to compare the performances of these athletes in an objective manner? Answer: How long each player played in the MLB. How many hits did they average per year, home runs, games played, etc. II. Devise a Plan (c) Identify some resources for acquiring the data that you need. Answer: Look online, espn.com, sports magazines, virtual library d) What type of graph do you think would be most effective at showing patterns in your data? Answer: A bar graph would be the most effective graph to show the data. III. Carry out the Plan (e) Construct a graph to summarize your data. Answer: see attached file f) Now that you have graphed your data, do you think that you need to do any additional research to make an objective comparison of Mark McGwire’s, Hank Aaron’s, and Babe Ruth’s batting careers? If so, what is it? Answer: No. I was able to gather the batting averages of all three players. g) Does your graph show any patterns and/or trends? If...
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...Wentzville School District Stage 1 – Desired Results Unit 8 - Functions and Inequalities Unit Title: Functions and Inequalities Course: Integrated Math 6 Brief Summary of Unit: In this unit, students will learn to represent and analyze the relationships between two variables using functions. Additionally, students will write, graph, and solve one-variable inequalities. Textbook Correlation: Glencoe Math Course 1 Chapter 8 Time Frame: 3 weeks WSD Overarching Essential Question Students will consider… ● ● ● ● ● ● ● ● ● ● ● ● ● ● How do I use the language of math (i.e. symbols, words) to make sense of/solve a problem? How does the math I am learning in the classroom relate to the real-world? What does a good problem solver do? What should I do if I get stuck solving a problem? How do I effectively communicate about math with others in verbal form? In written form? How do I explain my thinking to others, in written form? In verbal form? How do I construct an effective (mathematical) argument? How reliable are predictions? Why are patterns important to discover, use, and generalize in math? How do I create a mathematical model? How do I decide which is the best mathematical tool to use to solve a problem? How do I effectively represent quantities and relationships through mathematical notation? How accurate do I need to be? When is estimating the best solution to a problem? WSD Overarching Enduring Understandings Students will understand that… ● ● ● ● Mathematical skills and...
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...(Mathematics) maths a. the angle between a line on a graph and the positive limb of the x-axis b. the smaller dihedral angle between one plane and another 7. (Astronomy) astronomy the angle between the plane of the orbit of a planet or comet and another plane, usually that of the ecliptic 8. (General Physics) physics another name for dip28 ˌincliˈnational adj Collins English Dictionary – Complete and Unabridged © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003 in•cli•na•tion (ˌɪn kləˈneɪ ʃən) n. 1. a special disposition of the mind or temperament; a liking or preference: a great inclination for sports. 2. something to which one is inclined. 3. the act of inclining or state of being inclined. 4. a tendency toward a certain condition, action, etc. 5. deviation or amount of deviation from a normal, esp. horizontal or vertical, direction or position. 6. an inclined surface. 7. a. the angle between two lines or two planes. b. the angle formed by the x-axis and a given line. [1350–1400; Middle English < Latin]1. (often foll by: for, to, towards, or an infinitive) a particular disposition, esp a liking or preference; tendency: I've no inclination for such dull work. 2. the degree of deviation from a particular plane, esp a horizontal or vertical plane 3. a sloping or slanting surface; incline 4. the act of inclining or the state of being inclined 5. the act of bowing or nodding the head 6. (Mathematics) maths a. the angle between a line on a graph and the...
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...Week 7 DQ The best way to determine the number of solutions a quadratic equation has is to graph the equation. The number of times the equation crosses the x-axis is the number of real solutions the equation will have. If you are given the solutions (roots) p and q of a quadratic equation then you can find the equation by plugging p and q into the formula (x-p)(x-q) = 0. It is possible for two quadratic equations to have the same solutions. An example of that would be -x^2 + 4 and x^2 - 4. Each of these equations have roots at x = -2 and 2 Example: x^6-3 Example: -x^6+3 Week 7 DQ Quadratic formula: In my opinion, this is likely the best overall. It will always work, and if you memorize the formula, there is no guessing about how to apply it. The formula allows you to find real and complex solutions. Graphing: graphing the equation will only give valid results if the equation has real solutions. The solutions are located where the graph crosses the x axis. If the solutions are irrational or fractions with large denominators, this method will only be able to approximate the solutions. If you have a graphing calculator, this method is the quickest. If you don't have a calculator, it can be difficult to graph the equation. Completing the square: This is probably the most difficult method. I find it hardest to remember how to apply this method. Since the quadratic formula was derived from this method, I don't think there is a good reason to use completing the square when...
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...Reflective Paper Math/157 June-22-2014 Evan Schwartz Reflective Paper The course math for elementary teachers has taught me many concepts on how to work with students and to help them achieve success in the classroom. The objective of the course Math for Elementary teachers two is to assist the learner with understanding day to day applications of mathematics, and to give different ideas on how to differentiate learning. There were several ideas covered in this course but there are several of the major mathematical concepts that stand out to me. The National Council of Teachers of Mathematics principals and standards was a very big help in guiding me to understand what was required to teach specific grades based on the common core. The major mathematical concepts that are in this course are, data analysis, probability, introduction to geometry, applications of geometry, application of measurement and mathematical connections. In data analysis we used appropriate statistical methods to analyze data such as detecting patterns, developing explanations and testing hypotheses. Teaching the children how to sort the data such as using tally marks for how many people like a certain object over something else. Bar graphs, pie graphs, line graphs and pictographs. Learning data is a very important concept that the students will need for the rest of the educational career. Probability which is the measure of how likely something is was also a concept that was covered in the...
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...Reflective paper of Math 213 and Math 214 Patsy Castanon Math 214 April 27 Dwight Filley Reflective paper of Math 213 and Math 214 In an elementary level, a positive learning atmosphere in a school for young children is a composite of many things. It is an attitude that respects children. It is a place where children receive guidance and encouragement from the responsible adults around them. It is an environment where children can experiment and try out new ideas without fear or failure. It is an atmosphere that builds children’s self-confidence so they dare to take risks. It is an environment that nurtures a love of learning. In order to be a successful teacher, you need to understand that each child has different ways in which they learn better. I feel a teacher should have a variety of teaching techniques and mix all the different ways of teaching in their lesson plans to help fill the needs of each individual student. As a teacher, Math can be and is a very tough subject to learn. Teaching Math and making it fun to learn. Teaching children that mathematics is a language that we use every day to identify, investigate and describe every day challenges. We can describe different situations and events that we have to prepare for or events that have already occurred. Understanding the world we live in is best because mathematics is all around us. Mathematics consists of arithmetic, algebra, geometry, measurement, statistics, and probability. We have numbers, quantities...
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...I found it interesting that Yegeneh, being a math whiz, takes trigonometry and makes beautiful art with it. He started out with just making symmetrical shapes, which eventually led him into creating art with the trigonometric functions by creating endpoints and segments. Some of his work includes a fox, a bird in flight, and a multitude of pieces using thousands of varied circles. I am quite intrigued by how the author of the article, Stephy Chung, compares Yeganeh to one of the most famous artists of all time in Leonardo Da Vinci. Da Vinci is responsible for painting the...
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...|[pic] |Syllabus | | |College of Information Systems & Technology | | |MTH/221 Version 1 | | |Discrete Math for Information Technology | Copyright © 2010 by University of Phoenix. All rights reserved. Course Description Discrete (as opposed to continuous) mathematics is of direct importance to the fields of Computer Science and Information Technology. This branch of mathematics includes studying areas such as set theory, logic, relations, graph theory, and analysis of algorithms. This course is intended to provide students with an understanding of these areas and their use in the field of Information Technology. Policies Faculty and students/learners will be held responsible for understanding and adhering to all policies contained within the following two documents: • University policies: You must be logged into the student website to view this document. • Instructor policies: This document is posted in the Course Materials forum. University policies are subject to change. Be sure to read the...
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...Math 155 Excel Project / Lab 1 Spring 2014 Introduction to Excel and Supply/Demand Functions Chapters 0 and 1 50 points DUE DATE: the week of Feb 24 in the discussions or before 11:50 am on Feb 26. Late projects will be penalized by 10 points for each calendar day. Objectives: By the end of this lab, you should be comfortable with the following objectives: 1. Inputting a table and graph into Excel. (Technology Guide, Section 1.1, pages 116-117) 2. Understanding a supply and demand graph. (Example 4a, Section 1.2, page 118) 3. Plotting multiple sets of data on one graph in Excel. (Example 5, Section 1.2, page 119) Instructions: Work in your discussion groups. Your final product will be a typed document. Add a cover sheet with the names of all group members. Word problems should be answered using complete sentences and Standard American Written English. Rewrite each question in your document before answering it. The graph(s) you create in Excel should be labeled clearly and neatly pasted into the typed document (do not turn in any Excel spreadsheets for this document!). Equations and mathematical solutions should be entered using Equation Tools. Exercise 1 (10 points, specific to group members): Using the discussion of how to enter formulas into Excel on page 5 and page 116 of your textbook, have each group member write out one of the following functions as an Excel function: 1. 2. 3. 4. y= 4 x ¡ 6x y = (4 ¡ x)2 + 3x y = (2x ¡ 12)(2x2 + 3x) p y = 93 ¡ x2 x3 + 1...
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...profit, this free exam was made possible by our VCE Exam Revision Seminars. Sept 19 - Oct 18 2015. • 24 different subjects • VCAA Assessors • Huge set of notes, teacher slides and an exam • 6.5hrs all located at the University of Melbourne Visit http://ee.org.au/enrol to enrol now! Units 3 and 4 Further Maths: Exam 1 Practice Exam Question and Answer Booklet Duration: 15 minutes reading time, 1 hour 30 minutes writing time Structure of book: Section A B Number of questions 13 54 Number of questions to be answered 13 27 Total Number of Modules Number of modules to be answered 6 3 Number of marks 13 27 40 Students are permitted to bring into the examination room: pens, pencils, highlighters, erasers and rulers. Students are not permitted to bring into the examination room: blank sheets of paper and/or white out liquid/tape. No calculator is allowed in this examination. Materials supplied: This question and answer booklet of 25 pages. Instructions: You must complete all questions of the examination. Write all your answers in the spaces provided in this booklet. Units 3 and 4 Further Maths: Exam 1: Free Exam A The Engage Education Foundation Section A – Multiple-choice questions Instructions Answer all questions by circling your choice. Choose the response that is correct or that best answers the question. A correct answer scores 1, an incorrect answer scores 0. Marks will not be deducted...
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...MAT 117 Week 8 CONCEPT APPLICATION Answer the following questions. Use Equation Editor or MathType when writing mathematical expressions or equations. Points will be deducted if a math editor is not used to properly format your work. First, download and save this file to your hard drive by selecting Save As from the File menu. Save with the filename: yourLastnameFirstnameMat117Week8CA. Click the 3rd column to enter your work, the rows will automatically expand as you enter text. Attach your completed document and post to the Assignments Section. |# | |Show your work and final answer in this column. |- Pts |+ Pts | | | |Include units when applicable. | | | |1 |A plasma TV company determines that its total profit on the production and sale of x TVs is given by: [pic] | |0 |0 | |a |Will the graph of this function open up or down? | | |2 | | |How can you tell by looking at the equation? | | | | |b |As the number of TV’s produced increases, what | | |2 | | |happens with the profit? | ...
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