Boston Bottles Data Modeling Problem Draw an REA diagram with cardinalities and tables with primary keys‚ foreign keys‚ and non-key attributes for the following business: Boston Bottle (BB) buys and sells a variety of glass and plastic bottles nationwide. The proprietor of the company assigns each glass and bottle to an inventory type and assigns a unique # for each type (a type can contain numerous glasses and bottles). An individual sale or purchase can consist of multiple types of inventory
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7 Lab:Pop Rockets 1. List and explain two ways that you could improve the flight performance of your rocket. Your responses must consider the materials you had available to work with. The rocket I produced was a normal looking rocket compared to the group of rockets I was working with. It was medium size in length and thickness. The head of the rocket was a little wide and lose‚ and the flaps were not arrow dynamic what so ever. To improve the flight I could have made my rocket shorter and
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Water- Rocket Essay Lauren is stranded on a remote island in the Atlantic Ocean and she believes that her family got stranded on an island close by. Mainly because she can see and the other island like really close. She is very concerned and she wants to send a letter but she does not know how she will manage to write a letter and send it through. Luckily before her airplane crashed‚ they gave her a backpack full of necessities of life. She was the only one to receive it for her family unfortunately
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International Baccalaureate Extended essay cover Candidates must complete this page and then give this cover and their final version of the extended essay to their supervisal l Candtdate session number ~~----------~~ Candidate name School number ~-_..l~-Ye_ar_.._~)_~a School name Examination session (May or November) j Diploma Programme subject in which this extended essay is registered : r:~u~1S ·‚t.-~ t" ’ ’ (For an extended essay tn the area of languages‚
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Building a Balloon Rocket Car Activity 1: The Skateboard Exercise Activity 2: Building the Balloon Rocket Car 1. Overview 2. Introduction 3. Activity 1: Skateboard Exercise 4. Activity 2: Building the Balloon Rocket Car 5. Activity Questions 6. Assessment 7. Suggestions for expanding this activity 8. Illinois State and National Learning Standards Early Elementary Late Elementary National Standards Curriculum Standards Overview During these hands-on‚ minds-on activities‚ students will be asked to
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1) A small rocket is being designed to make wind shear measurements in the vicinity of thunderstorms. Before testing begins‚ the designers are developing a simulation of the rocket’s trajectory. They have derived the following equation that they believe will predict the performance of the test rocket‚ where t is time elapsed in seconds. The equation gives the height above the ground level at time t. The first term (60) is the height above ground level of the nose of the rocket. height = 60 + 2
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Mike Khoury Professor Johnson Speech 100 April 15‚ 2013 Topic: Plastic water bottles General Purpose: To Persuade Specific Purpose: To persuade the audience to stop using plastic bottles because of the health concerns and its harmful effects on the environment. Introduction: How many people know that in the Pacific Ocean there’s a huge island consisting of plastic bags‚ bottles‚ and even toys that’s estimated to be twice the size of Texas? For those you didn’t know now you do‚ environmentalists
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money in the water bottle industry‚ but compared to the price paid on producing and selling bottled water‚ it is a very small amount. Bottled water is not only costly to us‚ but also to the environment. Bottled water is preventing our world from going green by negatively damaging our environment‚ hurting the economy‚ and harming human lives’. Bottled water negatively affects the environment in many ways. “Of the 36 billion bottles sold in 2006‚ only one-fifth of the bottles were recycled.” This
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Running head: SpaceX SpaceX Abstract SpaceX is a well known private launch service provider in the commercial space transportation industry. Awarded with a NASA Launch Services contract‚ SpaceX is taking the industry by storm with low cost and ambitious operations. This paper will describe their background‚ operations‚ successes‚ shortcomings‚ safety aspects and their role in commercial space transportation. SpaceX Space Exploration Technologies Corporation (SpaceX) is a launch
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In the bottle rocket lab‚ our rocket was able to achieve lift off after filling it with water and compressed air. We estimated that our rocket went thirteen and one half meters into the air for an awesome six seconds. When we launched our rocket‚ it followed a parabolic arch from the launch pad to the landing area. As our rocket was flying through the air‚ it maintained its stability through the air due to the fins that were on the side of the rocket which helped to push the air in an even streamlined
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