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You are asked to design a data model for The Wagging Tail, an online store that sells products for dogs, e.g. dog collars, dog food, dog toys, dog treats, etc. You want to keep track of three entities: (1) the products that the store sells, (2) customers who purchase the products, and (3) the orders that are made on the website.Draw an ERD diagram and use the following information to help guide your drawing:The database should keep track of all products that the store offers for saleThe database should keep track of all customers who have registered with the store websiteThe database should keep track of all orders placed on the websiteAt most only a single customer can be related to any single orderA customer can place multiple orders with the website Each entity must have a unique identifier within its table. This is the Entity's/table's Primary Key.An order must consist of at least one product, and may consist of multiple productsYou wish to keep track of the cost of the product to the store, and the price that the store sells a product to the customerYou wish to be able to contact customers via phone and emailYou wish to be able to determine when is the busiest time of year for your website according to number of orders placedYour drawing should include the following: 1. The entities you wish to model 2. The required/important attributes for each entity (refer to these instructions for guidance on what is required/important) 3. The relationships between the entities 4. The correct MAX and MIN Cardinalities for each relationship (remember for each relationship, or line, there are MAX/MIN cardinalities on each side of the relationship)
Learn by DoingHere are the directions, grading rubric, and definition of high-quality feedback for the Learn by Doing discussion board exercises.ContextStudents researching backpack weights gathered data from 45 elementary school children in the 3rd and 5th grades. The variable is "percent of body weight carried in the school backpack." So a child who weighs 60 pounds and carries 9 pounds has a variable value of 15% (9 60 = 0.15 = 15%). The American Chiropractic Association (ACA) recommends that children carry no more than 10% of their body weight.PromptWhen we analyze backpack weight as a percentage of body weight, how do 3rd and 5th graders compare? Are children in this study following the ACA recommendation?% of body weight carried in backpack Thirdgraders Fifthgraders0-5% 1 15-10% 6 610-15% 11 415-20% 3 720-25% 0 125-30% 0 230-35% 0 1Totals 21 22Note: Left-hand end-points are included in each bin. So the 2nd bin contains students carrying 5% of their body weight.GradingTo view the grading rubric for this discussion board, click on menu icon (three vertical dots) and then select show rubric. Please note, if viewing the course via the Canvas mobile app the rubric does not appear on this page.Tips for SuccessTo post your initial post, click the "reply" button at the top of the introduction thread below.You are required to reply to two of your peers in this discussion; don't forget to complete this requirement of the activity or you will lose points. Provide high-quality feedback to your peers.
When the accounts of Metlock Inc. are examined, the adjusting data listed below are uncovered on December 31, the end of an annual fiscal period.1. The prepaid insurance account shows a debit of $6,288, representing the cost of a 2-year fire insurance policy dated August 1 of the current year.2. On November 1, Rent Revenue was credited for $1,662, representing revenue from a subrental for a 3-month period beginning on that date.3. Purchase of advertising materials for $730 during the year was recorded in the Advertising Expense account. On December 31, advertising materials of $308 are on hand. 4. Interest of $722 has accrued on notes payable.Prepare the following in general journal form. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No entry" for the account titles and enter 0 for the amounts.) (a) The adjusting entry for each item. No. Account Titles and Explanation Debit Credit1. enter an account title for the adjusting entry I enter a debit amount enter a credit amount enter an account title for the adjusting entry enter a debit amount enter a credit amount2. enter an account title for the adjusting entry enter a debit amount enter a credit amount enter an account title for the adjusting entry enter a debit amount enter a credit amount3. enter an account title for the adjusting entry enter a debit amount enter a credit amount enter an account title for the adjusting entry enter a debit amount enter a credit amount4. enter an account title for the adjusting entry enter a debit amount enter a credit amount enter an account title for the adjusting entry enter a debit amount enter a credit amount(b) The reversing entry for each item where appropriate. No. Account Titles and Explanation Debit Credit1. enter an account title for the reversing entry enter a debit amount enter a credit amount enter an account title for the reversing entry enter a debit amount enter a credit amount2. enter an account title for the reversing entry enter a debit amount enter a credit amount enter an account title for the reversing entry enter a debit amount enter a credit amount3. enter an account title for the reversing entry enter a debit amount enter a credit amount enter an account title for the reversing entry enter a debit amount enter a credit amount4. enter an account title for the reversing entry enter a debit amount enter a credit amount enter an account title for the reversing entry enter a debit amount enter a credit amount
Functions of money and barterConsider an economy in which money does not exist, so that agents rely on barter to carry out transactions. When the economy was small, barter seemed sufficient. However, the economy has now begun to grow.If people in this economy trade three goods, the price tag of each good must list ______________?prices, and the economy requires____________?prices for people to carry out transactions.Suppose that the number of goods people trade increases to 15. Then the price tag of each good must list _________?prices, and the number of prices that the economy requires increases to____________?Now suppose that our economy has a money. The government now issues a national currency and there is no longer any barter.In this economy, money and currency are not the same because:1. The fact that the government issues currency means that the currency will be accepted as money by all agents.2. The fact that the currency is backed by the government means that it will never lose value and will remain a perfect unit of account.3. Just because the government issues currency does not mean that the currency will be accepted as money, since it must be used as a medium of exchange, store of value and standard of value.4. Just because the government issues currency does not mean that the currency will be accepted as money, and buyers and sellers still need barter to ensure that money does not lose its value.Suppose now that our economy is suffering from rapid, ongoing increases in the cost of living. Which characteristic of money is directly negatively impacted in that economy?1. Medium of exchange2. Double coincidence of wants3. Store of value4. Unit of account
Annual U.S. imports from a certain country in the years 1996 through 2003 can be approximated by I(t) = t^2 + 3.7t + 50 (1 leq t leq 9) billion dollars, where t represents time in years since 1995. Annual U.S. exports to this country in the same years can be approximated by E(t) = 0.3t^2-1.4t + 16 (0 leq t leq 10) billion dollars. Assuming the trends shown in the above models continue indefinitely, numerically estimate the following. (If you need to use infinite or -infinite, enter INFINITY or -INFINITY, respectively. If an answer does not exist, enter DNE.) lim t tends to +infinite and lim t tends to +infinite E(t)/I(t) lim t tends to +infinite E(t)= lim t tends to +infinite E(t)/I(t)= Interpret your answers. A. In the long term, U.S. exports to the country will fall without bound and be 0.3 times U.S. imports from the country. B. In the long term, U.S. exports to the country will rise without bound and be 0.3 times U.S. imports from the country. C. In the long term, U.S. imports from the country will rise without bound and be 0.3 times U.S. exports to the country. D. In the long term, U.S. imports from the country will fall without bound and be 0.3 times U.S. exports to the country. Comment on the results. A. In the real world, imports and exports can rise without bound. Thus, the given models can be extrapolated far into the future. B. In the real world, imports and exports can fall without bound. Thus, the given models can be extrapolated far into the future. C. In the real world, imports and exports do not change, they always stay fixed. Thus, the given models should not be extrapolated far into the future. D. In the real world, imports and exports cannot rise without bound. Thus, the given models should not be extrapolated far into the future.