Linear algebra

Chapter 3 The Relational Model Review Questions 3.1 Discuss each of the following concepts in the context of the relational data model: (a) Relation (b) Attribute (c) Domain (d) Tuple (e) Intension and Extension (f) Degree and Cardinality. Each term defined in Section 3.2.1. Domain – Set of atomic (indivisible) values. Attribute – it describes a component of the database, such as a table or a…

Filed previous papers, grade reports etc. Graded a quiz Cut materials for a class Distributed quizzes, papers, etc. Checked math individual work Read quiz to a student Walk the students to related arts and back Watch the students when the teacher was gone taught a math lesson did mini read alounds with indivisual students during reading 1 day Other 5th grade teacher was absent, therefore a half of her class came to miss Martin 's math and social studies. They sat at the carpet. The teacher…

In 1540, a man by the name of Lodovico Ferrari, please be aware that I don’t think his name has anything to do with the sports car, was an Italian mathematician known for discovering the solutions to quartic functions. A quartic function is a function of the form ax^4 + bx^3 +cx^2 +dx+e, where a is a nonzero, which is defined by a polynomial raised to the fourth degree, called quartic polynomial. We will probably go more in depth about these quartic polynomials soon in class. My quartic…

On Tuesday, October 20, 2015, I spent the day at Media Elementary School in the Rose Tree Media School District assisting 4th-grade teacher Mrs. Williamson. Mrs. Williamson is a teacher with 23 years of experience and she spent most her career with Media Elementary School. The school day for the students begins at 9:00 am and ends at 3:30 pm. I was supposed to report at 8:45 am as the teacher began preparing for the class few minutes before the students entered the classroom. I reached there at…

friend Chance. Freshman year was a great year I got to know my nephew, Hunter better. My favorite class was Foundations of Science and Algebra. The classes were interesting and had a lot of fun in them. In my Science class I had Parker Holland-dunn and Alberto Ramon. We had a good time in that class. In my Algebra class I had AJ (m) and Kelly Hayes. I failed Algebra with like a 15%. I had like 5% Q3. It was only because I had Bronchitis and pneumonia for two weeks. I had bronchitis for a week…

Scientist And Mathematicians Of The 1800s The purpose of this articulated essay is to inform the reader about two beings in the 19th century who contributed to the fields of mathematics and scientifics. so, may this article discuss to you the purpose of these two men and the ways they changed the world, through thick and thin , hard and easy, and how they showed the world their ill-minded ideas and turned them into objects that shaped it and the people who inhabit it. so, may this essay please…

This paper will study the relationship between a country’s perceived amount of corruption, and how that affects the wages of its domestic workers. The premise behind this paper is that a country that is perceived as being dishonest and corrupt would have lower wages. Corruption in government is seemingly always present in our world. This paper will try to determine if there is a correlation between a country’s perceived corruption and the monthly disposable income its workers earn with…

Data Analysis Biaxial Tensile Tests Different stress and strain definitions have been used to study the biomechanics of soft tissue [24]. The 2nd Piola-Kirchhoff stress and Green strain definitions have been employed in this study, which are described briefly in the following. The Green strain tensor is defined as E=1/2(F^T F-1), where F is the gradient deformation tensor. For the case of in-plane biaxial stretching in directions 1 and 2, the Green strain in these directions can be written…

ingredients, including chili beans and ground beef. The number of 100-gallon batches of Razorback chili (x1) and Longhorn chili (x2) that can be produced daily is constrained by the availability of chili beans and ground beef, as shown in the following linear programming model: maximize Z = 200x1 + 300x2 (profit, $) subject to 10x1 + 50x2 … 500 (chili beans, lb.) 34x1 + 20x2 … 800 (ground beef, lb.) x1, x2 Ú 0 The final optimal simplex tableau for this model is as follows: cj 300 200 Basic…

of three months. Notably, forecasting entails application of simple linear regression in order to understand the underlying relationship between sales volumes and number of hits on the company’s website. In this case, an Excel worksheet is used to analyze the data, and to forecast the sales based on the data collected on the number of hits. Chase (2013) explains that forecasting in business scenarios entails…