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Investment Problems 9. Ms. Blackmon invested $8000, part at 4% and the rest at 5% per year. How much did she invest at each rate if her total return per year on the investments was $380? 10. A total of $9000 was invested, part at 6% and the rest at 3% per year. If the […]
Geometry Problems 13. Suppose you want to use 600 meters of fencing to surround two identical adjacent rectangular plots. Write a function for the combined area of the plots with respect to the length of one of the sides (x). What dimensions would produce the maximum combined area? What is that maximum combined area? 14. […]
Regression Problems 17. A doctor wished to determine whether a relation exists between the height of a female and her weight. She obtained the heights and weights of 10 females aged 18 to 24. Let height be the independent variable x, measured in inches, and weight be the dependent variable y, measured in pounds. x60616262646565676868y […]
19. The following table gives the number of motor vehicle thefts (in thousands) in the U.S. for the years 1983 – 1993. x = 1 represents 1983. Use the regression capabilities of your calculator to fit a cubic model to this data. Round to three decimal places. Use your model to predict the number of […]
24. Congratulations! You have just won a jet ski worth $8000. The depreciated value of the jet ski (V) after t years is given by V=8000−725t, 0 ≤ t ≤ 11. a. Use a graphing utility to graph the equation. Include a t-chart with at least 5 key points with your accurate labeled graph. b. […]
To get a B in American Government, you must have an average of at least 80% on four exams. The first three exams are 100 points each, and the final is 200 points. If you have scored 75, 87, and 83 on the first three exams, what must you score on the final to earn […]
Due July 1st 🙂 COMS 101 Reading Analysis 1 Instructions Format: Use MLA, APA, or Turabian style to format this paper. Present the question you are answering in boldfaced type, and then present your response to the question in regular type. CHAPTER 2 1. Words are powerful communicational tools. Consider the following words of wisdom […]
Course Description This course applies economic concepts to make management decisions. Students employ the concepts of scare resources and opportunity costs to perform economic analysis. Other topics include supply and demand, profit maximization, market structure, macroeconomic measurement, money, trade, and foreign exchange. Course Topics & Objectives Week One: The Basic Concepts for […]
1. TABLE 11-3 A realtor wants to compare the average sales-to-appraisal ratios of residential properties sold in four neighborhoods (A, B, C, and D). Four properties are randomly selected from each neighborhood and the ratios recorded for each, as shown below. A: 1.2, 1.1, 0.9, 0.4 C: 1.0, 1.5, 1.1, 1.3 B: 2.5, 2.1, 1.9, […]
Raccoon Leasing Company (RLC) enters into a non-cancellable lease agreement on 1st January, 2012 to lease electronic equipment to Electronics Company Limited (SCL). This lease agreement bears the following terms built therein: a) Lease payments are required at the beginning of each year over the 5 year. b) Economic life of the leased equipment is […]
