Total # Posts: 395
1) Observe an elementary mathematics lesson. Write an essay of 1,500-1,750 words that addresses the following issues and summarizes your observations: a) What is the importance of having standards in mathematics? How do standards improve mathematics instruction? Compare and ...
October 28, 2011
when water and ice are mixed the temperature of the mixture is 0 degrees Celsius. When methyl alcohol and ice are mixed a temperature of -10 degrees is obtained. Why is there such a difference?
September 25, 2011
To buy both a new car and a new house, Tina sought two loans totalling $78,825. The simple interest rate on the first loan was 0.2%, while the simple interest rate on the second loan was 5.0%. At the end of the first year, Tina paid a combined interest payment of $2817.23. ...
July 28, 2011
in 1807 the English chemist Humphrey Davy passed an electric current through molten potassium hydroxide and isolated a bright, shiny reactive substance. He claimed the discovery of a new element, which he names potassium. In those days, before the advent of modern instruments...
May 21, 2011
Position of Modifiers (errors in the placement of a modifier in a sentence) Answer Actually, the pineapple was a symbol of hospitality. Everything that King Midas touched turned to gold, including his food and water. The farmer butchered the pig he had raised on a table behind...
April 28, 2011
Word Choice and the Use of Idioms (errors in the choice of words and in the use of idiomatic expressions) Answer With all of his acne pits, in the dark his face resembled a cratered moon on a cloudy night. It was a strenuous tennis match, but after a hot shower and a cool ...
April 28, 2011
# Errors in the use of punctuation marks - Comma Answer Birds such as eagles, hawks, and falcons are known as raptors. Money raised by the sale of UNICEF greeting cards goes toward famine relief, health care, and education. The Dead Sea Scrolls shed new light on the Old ...
April 28, 2011
Errors in the use of punctuation marks - Semicolons and Colons Answer Daniel Boone was born in Pennsylvania; his parents were English Quakers. Leftover turkey can be used in turkey tetrazzini, turkey burgers, and turkey chowder. In 1819, the Baptists founded Hamilton Literary ...
April 28, 2011
Errors in the use of punctuation marks - Use of Quotation Marks and Terminal Punctuation Answer Several universities in the city offer the following degrees: B.A., M.A., Ph.D. Must students write a research paper and pass a written examination in order to receive an M.A.? ...
April 28, 2011
Errors in the use of punctuation marks - Semicolons and Colons Answer Three states have counties named Fairfield: Connecticut, Ohio, and South Carolina. Sound may be used to link two scenes: wake-up music from a clock radio at the end of one scene becomes a song sung onstage ...
April 1, 2011
A ball rebounds 7/8ths as high as it bounced on the previous bounce and is dropped from a height of 8 feet. How high does it bounce on the fourth bounce and how far has it traveled after the fourth bounce?
February 28, 2011
Is this right? and how can I break it down if needed? A factorys worker productivity is normally distributed. One worker produces an average of 75 units per day with a standard deviation of 20. Another worker produces at an average rate of 65 per day with a standard ...
February 11, 2011
I need help with these three math question. 1st question. What is the additive inverse of 5 on the 12-hour clock? 2nd question. What is the equivalent number on the 12-hour clock. -22 the choices for this question is, 5 or 2 or 3 or 1. 3rd question. I need to find the additive...
February 5, 2011
How many electrons would be required to fill the following sublevels? This is what I got *3s = A *4s = A *3d = C *4d =C *3p =B *2d= E *3f =E *4d =C Choices are as follows A. 2 B 6 C 10 D 14 E There is no such orbital
November 7, 2010
The Environmental Protection Agency administers environmental standards in the U.S. EPA represents the what, and of what organizations? A.local communities; task environment B.finiancial institutions; internal environment C.government regulators;task environment D.political-...
November 3, 2010
I did 3 Experiments and got 3 rate as the following: Exp1: (S2O8)2-:0.05M; I-:0.05M rate:1.7x10^-5 M/s Exp2: (S2O8)2-:0.10M; I-:0.05M rate:3.4x10^-5 M/s Exp3:(S2O8)2-:0.05M; I-:0.10M rate:3.6x10^-5 M/s what effect does doubling [(S208)2-] have on the rate? By what factor does ...
October 1, 2010
"A sociologist should be able to observe and understand the realities of human behavior and the social settings in which it happens without being influenced emotionally or personally." please help me explain that sentence by giving a specific example.
September 25, 2010
My assignment is about reading "Sociology as an individual pastime"( Peter L. Berger) and summarizing it. I have read it again and again for many times, but I still don't understand it clearly. Please help me
September 22, 2010
Which of the following sentences advocates an idea in a positive way? A."I can't see anyone buying the product at that price." B."The unit is way overpriced." C."Customers can get a better deal anywhere else." D."We can corner the market ...
August 26, 2010
Use the following statistics from Robert Morris Associates' Annual Statement Studies to answer the following question(s). Net sales 100.0 percent Cost of sales 59.9 percent Gross profit 40.1 percent Operating expenses 31.2 percent Net profit (before taxes) 8.9 percent ...
August 25, 2010
In which of the following situations is it MOST appropriate to deemphasize negatives? A.When the reader must correct a dangerous practice B.When you are denying a customer's request for credit C.When you are fining a company for polluting the environment D.When you are ...
August 13, 2010
In which of the following situations would using the word "you" typically NOT be appropriate? A.When you most inform a subordinate that she has inadvertently made a costly error B.When you most inform a subodinate that you have passed her idea on to your superior C....
August 12, 2010
Which of the following statements most effectively applies you-attitude? A."We began processing your application today." B."Your application is now being processed." C."We will have your application processed by next Thursday." D."Your ...
August 12, 2010
When would a full explanation of a visual be necessary? A.When similar material is presented to the audience quite frequently B.When the material is new to the audience C.When the information it presents is a minor part of your proof D.When the audience is familiar with the ...
August 10, 2010
Explain the difference between solving a system of equations by the algebraic method and the graphical method. Someone also wants to know why there are different methods for solving the same problem-what would you tell him? Tiffany Oakes
July 12, 2010
As a manager, you are in charge of making the staffing decisions to handle this new project. You will have to assess the skills and competencies of your current 20-person team in terms of the demands of the new project. Since none of your current team has B2B outside sales ...
April 19, 2010
Deduct Social Security, Medicare and FIT (by percentage method) from earnings. SS rate is 6.2% on 97,500 and 1.45% for Medicare. Richard is $1000 below the maximum level for SS earnings. He is married, paid weekly and claims 2 exemptions. What is Richard's ner pay for the ...
February 22, 2010
Define democracy and address the following in 200 to 300 words: What does American democracy mean to you as an individual? What are some of the criticisms of this style of government?
February 17, 2010
I need help with these questions please. Could someone please check them for me? Thank You. 1. Jane Hilman went to her bank. She had a balance of $1,009.88 in her savings account. She withdrew $130.00 and the teller credited her account with $6.19 What is her new balance. is ...
January 26, 2010