1. Explain in words why the equation {n \choose k} = {n \choose n -k} is true. The equation C(n;k) stands for "n choose k"‚ and represents the number of k length element combinations which can be formed from a set of n elements (order doesn’t matter). This equations also states that the result from the left side of the equations equals the number of combinations not chosen n-k on the right side. This is true because the left side calculates the number of possible ways to create possible combinations
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Name: TORI SCHARKLEY Exercise 1: Cell Transport Mechanisms and Permeability: Activity 1: Simulating Dialysis (Simple Diffusion) Lab Report Pre-lab Quiz Results You scored 75% by answering 3 out of 4 questions correctly. 1. The driving force for diffusion is You correctly answered: b. the kinetic energy of the molecules in motion. 2. In diffusion‚ molecules move You correctly answered: a. from high concentration to low concentration. 3. Which of the following dialysis membranes has the largest pore
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* Question 1 5 out of 5 points Entrepreneurs need economic freedom to thrive. Those freedoms include:Answer Selected Answer: freedom of choice‚ freedom from excess regulation‚ and freedom from too much taxation. Correct Answer: freedom of choice‚ freedom from excess regulation‚ and freedom from too much taxation. * Question 2 5 out of 5 points Which of the following is not considered a natural resource_____Answer Selected Answer: soybeans. Correct Answer:
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References: Darwin CR. (1859)On the Origin of Species by Means of Natural Selection. London: John Murray. Retrieved on July 15th‚ 2015 from http://ncse.com/rncse/21/1-2/defining-evolution. Endler JA. Natural Selection in the Wild. Princeton: Princeton University Press‚ 1986. Retrieved on July 16th‚ 2015 from http://ncse.com/rncse/21/1-2/defining-evolution Energy Agency‚ 2006 (ISBN 9201147058). Retrieved on July 16th‚ 2015 from http://www.world-nuclear.org/info/Safety-and-Security/Safety-of-Plants/Chernobyl-Accident/
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giving unbiased opinions‚ and telling the truth while trying not to make it simply a sob story can be extremely difficult. Dave Cullen decided to take on this treacherous task by writing the novel Columbine. He tells the story of the events on April 20‚ 1999 at Columbine High school in Littleton‚ Colorado‚ how two misguided young men changed the lives of thousands in just a few hours. Dave Cullen’s purpose is not just to say what happened‚ but to describe everything that occurred‚ events leading up
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EYMP 1 Task 1. Context and principles for early years provisions. The Early Years Foundation Stage was brought into force in September 2008 by orders and regulations which come under section 39 of the Childcare Act 2006. All of the early years providers are required to use the EYFS to ensure a flexible approach to children’s care‚ learning and development that enables young children to achieve the five Every Child Matters (ECM) outcomes. These 5 outcomes are staying safe‚ being healthy‚ enjoying
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information management the more effective it is‚ this also in turn could result in an increase in its competitive advantage. Organizational effectiveness has been described as its ability to perform functions with optimal levels of input and output (Gish).1 In essence if the organization inputs little and translates that into affordable products or services that are in high demand‚ its IM is highly effective. This assignment will assess how IM can be used to increase the chances of the outcome just highlighted
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I. Changing American Society and Economy 1. Immigrant Masses and a New Urban Middle-Class i. By 1920‚ when nation’s urban population passed the 50% mark for the first time‚ 68 American cities had boosted to more than 100‚ 000 inhabitants ii. Many of the new urban cities came from rural and small-town America‚ but the greatest source of urban growth continued to be immigration iii. From 1900 to 1920‚ the native-born middle class began to expand. The White-collar work force jumped from
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1 of 20 Which of the following conclusions would sociologists most likely agree upon when discussing the importance of the sociological perspective? It opens a window to unfamiliar worlds and offers a fresh look at familiar worlds. It verifies our basic assumptions about life and the need to focus on human needs. It challenges cultural tradition to provide a new framework of human understanding. It enforces social solidarity and expands the importance of the social imperative.
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Unit 1 Problem Set 1 26. Surgery Versus Splints A study compared surgery and splinting for subjects suffering from carpal tunnel syndrome. It was found that among 73 patients treated with surgery‚ there was a 92% success rate. Among 83 patients treated with splints‚ there was a 72% success rate. Calculations using those results showed that if there really is no difference in success rates between surgery and splints‚ then there is about 1 chance in 1000 of getting success rates like the ones obtained
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