SELECT SQL_CALC_FOUND_ROWS posting_id, rw1.node_name AS subject, rw2.node_name AS topic FROM posting, rewrite_sol_bm AS rw1, rewrite_sol_bm AS rw2 WHERE ota_id=105303 AND type=1 AND library_status=1 AND posting.subject_id=rw1.subject_id AND posting.topic_id=rw2.topic_id AND rw1.node_type=1 AND rw2.node_type=2 ORDER BY library_downloads DESC LIMIT 0, 20 Online TA Profiles - Homework Help from BrainMass
Online TA Profiles
Yanfang Li, PhD
OTA ID#: 105303

Education Experience: BS, Biomedical engineering, Tianjin University, China, 1997
MS, Biomedical Engineering, Tianjin University, China, 2000
PhD, Bioengineering, University of Toledo, 2005
Focus of Study: I have completed my PhD in Bioengineering
Work Experience: 2000-2005 TA
Department of Bioengineering, University of Toledo
Postings Answered: 3454
Cumulative OTA Rating: 4.9/5  What is OTA Rating?
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  1. SQL Server database for Kudler Fine Foods/Service Request SR-kf-009 - Create the following two tables using the following fields: Note: Supply the appropriate SQL Server data types when creating the tables. In the Employee table, create an Employee ID field that will ...
  2. SQL Kudler's Accounting Dept Service Request - Description of Request: Design an SQL database (using SQL 2005 Express) that contains the fields found in the company's Chart of Accounts. Add a balance field to the database. Create a query that wil ...
  3. Price Change/Exchange Rate - Early in September 1983, it took 245 Japanese yen to equal $1. More than 20 years later that exchange rate had fallen to 108 yen to $1. Assume the price of a Japanese-manufactured automobile was $8,00 ...
  4. MTH133: Unit 4 - Individual Project - B - Please see the attachment for detailed description. 1) State the domain of the following: a) f(x) = sqrt (x - 8) b) h(x) = 3x^2 + 5x - 3 c) m(x) = 5/(x^2 + 9) d) l(x) = 5x - 4 e) g(x) = (7x + ...
  5. 1. Along a straight shoreline, two lighthouses, A and B, are located 2000 feet apart 2. The two parallel lines a and b are cut by a transversal c. Find the missing angles, and give a brief explanation as to how you found each one - MTH212 Unit 4 Group Project - A 1. Along a straight shoreline, two lighthouses, A and B, are located 2000 feet apart. A buoy lies in view of both lighthouses, with angles 1, 2, and 3 as indicate ...
  6. Fixed and Variable Cost - Costs can be classified into two categories, fixed and variable costs. These costs behave differently based on the level of sales volumes. Suppose we are running a restaurant and have identified certa ...
  7. Modern Physics Multiple Choice Questions - 1. Use the work-energy theorem to find the force required to accelerate an electron (m = 9.11 x 10-31 kg) from rest to a speed of 1.50 x 107 m/s in a distance of 0.0125 m. a. 8.20 x 10-15 N b. ...
  8. How do you know when an equation has infinitely many solutions? How do you know when an equation has no solution? - How do you know when an equation has infinitely many solutions? How do you know when an equation has no solution?
  9. Environmental and wildlife preservation ensures future generations will have available resources and can enjoy the beauty of Earth. - I need to practice for an upcoming test. I am a little lost about how to do these. Any help will be appreciated. Please see attached file. Environmental and wildlife preservation ensures future ...
  10. MTH133: Unit 5 Individual Project - A - Please see the attachment for detailed description. 1) Find the domain of the following: a) f(t) = 4.5exp(t) b) g(x) = log(x +3) c) g(x) = 2^x d) g(t) = ln(t -1) 2) Describe the transformati ...
  11. MTH133: Unit 5 Individual Project - B - Please see attached file for full problem description. Exponential and Logarithmic Functions: MTH133: Unit 5 Individual Project - B See attached file for full problem description. 1) Find t ...
  12. Basic Math Problems - Algebra and Geometry - I need help in completing the following exercises. I need to use the Equation Editor in Microsoft® Word to do these problems, then submit a Word document, showing the work and answers. Attached you w ...
  13. MTH 133, Unit 2 - Individual Project - A - Please see attachment for full descriptoin. 1) Solve the following by factoring: a) x^2 - 6x - 16 = 0; b) 6x^2 + 42x = 0 2) if f(t) = 2t^2 - 4t - 1, find a) f(2); b) f(-1) 3) ...
  14. Finance/Accounting Problem 1. Compute the present value of a $100 cash flow for the following combinations of discount rates and times: 2. Compute the future value of a $100 cash flow for the following combinations of discount rates and times: - 1. Present Values. Compute the present value of a $100 cash flow for the following combinations of discount rates and times: 1. r = 8 percent. t = 10 years. 2. r = 8 percent. t = 20 years. 3. r ...
  15. Trigonometry - Solving problems such as find the lenght of L from point A to the top of the pole. (See attached file for full problem description with diagram) --- 1. Find the length L from point A to the top ...
  16. A stoppered flask at 25 C contains 250 mL water, 200 mL octanol, and 50 mL of air. What is the total mass (g) of o-xylene present in the flask? - Could you please explain what formula and step are invovled and please provide (example) if possible A stoppered flask at 25 C contains 250 mL water, 200 mL octanol, and 50 mL of air. An unknown ma ...
  17. The average pH of precipitation in rural areas is 5.70. calculate the amount of calcium carbonate (mg) dissolved per liter of rainwater. - Could you please explain what formula and step are invovled and please provide (example) if possible? The average pH of precipitation in rural areas is 5.70. Assuming that the pH is controlled by t ...
  18. C++ program that uses an array - Write a program that reads a file consisting of students test scores in the range of 0-200. It should then determine the number of students having scores in each of the following ranges: 0-24, 25-49, ...
  19. Probability distribution - Suppose Babsie generated the following probability distribution: X p(x) 5 .25 7 .30 10 .25 12 .05 15 .15 a. Is this probability distribution discrete or continuous? Explain ...
  20. Finding the demand equation and revenue equation - a. Suppose that a market research company finds that at a price of p = $20, they would sell x = 42 tiles each month. If they lower the price to p = $10, then more people would purchase the tile, and t ...
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