Solving Proportions Tara Lint MAT 222 Week 1 Assignment Instructor: James Segala August 18‚ 2013 Solving Proportions Proportions exist in the real world. For example‚ in finding out the price of a unit‚ or the population of a specific species. The first problem that we are working with states that “. Bear population. To estimate the size of the bear population on the Keweenaw Peninsula‚ conservationists captured‚ tagged‚ and released 50 bears. One year later‚ a random sample of 100 bears
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Quadratic equation In elementary algebra‚ a quadratic equation (from the Latin quadratus for "square") is any equation having the form where x represents an unknown‚ and a‚ b‚ and c represent known numbers such that a is not equal to 0. If a = 0‚ then the equation is linear‚ not quadratic. The numbers a‚ b‚ and c are the coefficients of the equation‚ and may be distinguished by calling them‚ the quadratic coefficient‚ the linear coefficient and the constant or free
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HONG KONG EXAMINATIONS AND ASSESSMENT AUTHORITY HONG KONG DIPLOMA OF SECONDARY EDUCATION EXAMINATION MATHEMATICS Extended Part Module 2 (Algebra and Calculus) (Sample Paper) Time allowed: 2 hours 30 minutes This paper must be answered in English INSTRUCTIONS 1. This paper consists of Section A and Section B. Each section carries 50 marks. 2. Answer ALL questions in this paper. 3. All working must be clearly shown. 4. Unless otherwise specified‚ numerical answers must be exact. Not to be
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Buried Treasure MAT 221 Instructor Date Buried Treasure In this essay of Buried Treasure we will use many different ways to attempt to factor down three expressions problems. Our first problem from our reading talks about Ahmed and Vanessa‚ Ahmed has half of a treasure map‚ which indicates that the treasure is buried in the desert 2x + 6 paces from Castle Rock. The other half of the map is in Vanessa possession and her half indicates that to find the treasure‚ one must
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Julia’s Food Booth MAT 540: Quantiative Methods Professor Paul Hollandsworth February 28‚ 2013 Julia’s Food Booth * (A) Formulate and solve an L.P. model for this case. * Please see attached excel file. * (B) Evaluate the prospect of borrowing money before the first game. * Julia does not need to borrow money if she does not want to. She can still make over $1000 profit without it. However‚ She will not be able to hire help and stay above $1000. If she was to decide to
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Grade Nine Problems 1) Elizabeth visits her friend Andrew and then returns home by the same route. She always walks 2km/h when going uphill‚ 6km/h when going downhill and 3km/h when on level ground. If her total walking time is 6 hours‚ then what is the total distance she walks in km? Need A Hint? Answer 2) Joyce was decorating her store window for a going out of business sale. She wanted to make a figure that looks like the following. The shaded piece is made of a different material.
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CLICK TO DOWNLOAD MAT 540 MIDTERM EXAM 1. Deterministic techniques assume that no uncertainty exists in model parameters. 2. A continuous random variable may assume only integer values within a given interval. 3. A joint probability is the probability that two or more events that are mutually exclusive can occur simultaneously. 4. A decision tree is a diagram consisting of circles decision nodes‚ square probability nodes‚ and branches. 5. A table of random numbers must be
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Intermediate University Mathematics II (MAT 101) Autumn 2013‚ Section Instructor: Md. Shoaib Shahriar‚ Lecturer‚ SECS‚ IUB Contact number: 01715-135332 Email: shoebeee05@gmail.com Room no: 5010 B Class Hour: Tutorial Class: Group address: Student on Duty (SOD): Grade Distribution: Letter Grades Marks A 85 and above A- 80-84 B+ 75-79 B 70-74 B- 65-69 C+ 60-64 C 55-59 C- 50-54 D+ 45-49 D 40-44 F Below 40 Assessment Procedure: Class attendance 10% Quiz/ class tests 30% Midterm exam
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Task #3: Abstract Algebra Competency 210.4.2: Groups & Competency 210.4.4: Fields Jennifer Moore Western Governor’s University Part A: The image below is the fifth roots of unity. Using these fifth roots of unity and de Moivre’s formula to verify that the fifth roots of unity form a group under complex multiplication. de Moivre’s formula is z^k=cos(2πk/n)+isin(2πk/n)‚k=0‚1‚2‚…‚n-1 (Nicodemi‚ 2006) for the 5th roots unity of n=5. The following show the fifth roots of unity using
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Week 6 Teamwork Assignment Task #1: Weekly pay before deductions or expenses Job 1: $50‚310 / 52 week in a year = $967.50 Job 2: 6 hours a day x 5 days a week x $20.50 = $615.00 Task #2: Weekly payroll deductions Job 1: $967.50 x 0.15 = $145.13 Job 2: $615 x 0.12 = $73.80 Task #3: Weekly job-related expenses Job 1: Daycare: $175.00 After school program: $75.00 Clothing:
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