Explain Essay Samples and Topic Ideas
explain why it isn’t. f = {(1, 1), (2, 1), (3, 1), (4, 1), (3,3)} Solution: This is not a function there are two different pairs of the form (3,-) in f f = {(1, 2), (2, 3), (4, 2)} Solution: With the given domain, this is not a function since a pair of the form (3,-) does not exist. f = {(1, 1), (1,2), (1,3), (1,4)} Solution: This is not a function since more than one pair of the form (1,-) exists. e. f = {(1, 4), (2, 3), (3,2), (4,1)} Solution: This is function since the pairs of the (1,-) and (3,-) exists. Suppose A is the set of students currently registered at the University of Calgary, B is the set of professors at the University of Calgary, and C is the set of courses currently being offered...
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explains only 1.97% of the variation in course evaluation is explained by the model, because the model does not explain 98.03%, we can conclude that it is a worse model. The t-test for beauty has a p-value of 0.009, which is less than 0.05 therefore we can reject the null hypothesis at 95% confidence level and conclude that beauty has a significant effect on the course evaluation. The coefficients of the variables are 0.0983013 for beauty and 4.02936 for constant. This explains that for every unit increase in the beauty there is a significant increase in course evaluation by 0.0983013. The correlation between beauty and course evaluation is positive therefore any change in beauty will influence an...
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Explain typical situations when denormalizing a table is acceptable. Provide one (1) example of denormalizing a database table to justify your response. Denormalization is a technique used on previously normalized tables with the sole purpose of (Drkusic, 2016): Valid values that exist upon creation of the table, thus maintain the tables history. To improve query performance by allowing scripts to search for the needed instance in a single whole database. Speed up reports; this allows the production of analytic statistics on given table when they exist as a whole. An instance can be from the normalized 3NF above, when searching for a given students record city and district, it would faster using...
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Name Course Tutor Date Reflective Journal Management is a crucial part of the human life, having every aspect of life under control is vital to having a better life. Having wanted to have this comfortable and well-planed life, I realized I could apply the management process in my life to achieve this. First I had to outline all the core elements of the management process and highlight how they could apply in my daily life routines. Therefore, I had to come up with a journal where I would write all these vital steps. I realized the management process has elements that could change my aspect to life and decision making. First, I decided to review my planning and decision making. I realized...
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Explain your answers) The universal set for this problem is the set of students attending Miskatomic University. Using only the set theoretical notation we have introduced in this chapter, rewrite each of the following assertions. Solutions Computer science majors had a test on Friday. CS⊆TNo math major ate pizza last Thursday. M∩P=∅ Since M∩P ate Pizza last Thursday. Some math majors did not eat pizza last Thursday. is M∩Pc≠∅ Since M∩Pc did not eat Pizza last Thursday. Those computer science majors who ate pizza on Thursday did not have a test on Friday ate pizza on Thursday. is (CS∩TC)⊆P Since CS∩TC represents Computer Science Majors who did not have test on Friday. Math or...
explain the blueness, and this shows or illustrates consciousness. The consciousness of a person becomes richer and more advanced as they grow from infancy and can be exemplified by the common feelings that are experienced by the people as they grow, for instance, love; which grows and matures with age, grief, and even hatred. This awareness of the feelings shows how conscious a mind can be in building up a database of information by relating events and thoughts to influences our final decisions. Feeling sorry after hurting somebody or the urge to thank or be grateful for a gift are the common indicators of the awareness of things surrounding us. Going back to René Descartes’ notion of "cogito...
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explain when and why they are at a particular place and what happened before then, however when dreaming you cannot comprehend the series of events leading to the current situation, the information is blurred and confused. This can, therefore, aid in knowing the state of a situation. People have also devised personal means of evaluating themselves, for example, looking at the clock or text on a wall and then looking aware and back to the clock or the text on the wall. In a dreaming state the clock will be faster or will change rapidly and the text, on the other hand, will be jumbled which would otherwise have been constant in an awake state. There are rare occurrences nevertheless where a person can...