Questions Asked on
June 23, 2009

  1. economics

    Suppose the income tax rate schedule is 0 percent on the first $10,000; 10 percent on the next $20,000; 20 percent on the next $20,000; 30 percent on the next $20,000; and 40 percent on any income over $70,000. Family A earns $28,000 a year and Family B

    asked by Margary
  2. physics

    A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank those three processes in order of the work required of an external agent, least to greatest. doesn't adiabatic mean no work, so

    asked by jane
  3. Physics PLEASE

    I'm trying to solve this problem Calculate (a) how long it took King Kong to fall straight down form the top of the Empire State Building (380 m high), and (b) his velocity just before "landing". My teacher said try and rearagne this equation for t X = Xo

    asked by Physics PLEASE
  4. Chemistry

    What effect do each of these have on the freezing point of the solvent? a. a nonvolatile solute that dissociates in the solvent b. a volatile solute that does not dissociate c. two solutes that react according to the equation: A+B---> C Please explain why.

    asked by Sylvia
  5. math

    One thousand dollars is deposited in a savings account at 6% interest compounded continously. How many years are required for the balance in the account to reach $2500

    asked by lana
  6. Algebra

    Simplify: Write answers in the form of a + bi, where a and b are real numbers. (3-5i) (8-2i)

    asked by Jasmin
  7. accounting

    Three objectives of a company's internal control system should be safeguarding assets, checking the accuracy and reliability of accounting data, and promoting operational efficiency. A fourth objective of a company's internal control system should be:

    asked by Debbie
  8. Physics

    I'm trying to rearange this 0 = Xo + 2^-1 a t^2 for t I've been told that it is (a^-1 2x)^(2^-1) but I do not see how please show me step by step how you get that 0 - Xo = Xo - Xo + 2^-1 a t^2 (-Xo = 2^-1 a t^2) a^-1 2 (a^-1 (2-Xo) = t^2)^(2^-1) (a^-1 (2 -

    asked by Physics
  9. macro economics

    Here's a picture of the question (since it's hard to make a properly formatted table here): tinyurl.[COM][SLASH]msy298

    asked by Anonymous
  10. Algebra

    Please Solve: 2x^2-20 = 0

    asked by Carmin
  11. MATH 156

    What models can be used to help explain the concepts of addition and subtraction of rational numbers? What are the benefits to using such a model? What limitations does the model have? Create an addition or subtraction problem and demonstrate how the model

    asked by CHAYO
  12. math

    I am having a hard time figuring out the distane between two points the points are (9.8,-9.9)(-7.5,-5.5)I have the formula but i continue getting the wrong answer.

    asked by Veronica
  13. history

    describe some of the major foreign policy decisions of the Kennedy Years. How were they consistent with the policy of containment? my answer so far: One major decision was the Bay of Pigs. In the Bay of Pigs we basically tried to train Cubans to fight

    asked by y912f
  14. Algebra

    Find the equation of the line parallel to the line 3x + y = 5 and containing the point (4, – 2).

    asked by Michelle
  15. techn. in crj

    Discuss corrections system uses case management software to more efficiently and safely handle prisoner rehabilitation and transfers.Explain what might happen if two prisoners from rival gangs were made cell mates at the local prison because of a file mix

    asked by Vee
  16. Math

    At the beginning of George’s diet, he weighed 212 pounds, and 8 weeks later he weighed 198 pounds. Find the average rate of change of George’s weight.

    asked by Fred
  17. Math

    An investment advisor invested a total of $12,000, part at 2.5% annual simple interest and part at 4% annual simple interest. The amount of interest earned for 1 year was $426. How much was invested at the 2.5% rate and how much was invested at the 4%

    asked by Alicia
  18. social studies

    what group forms new york city's legislative branch?

    asked by larry
  19. English

    1. It is not good for the painting. 2. It is not good for the paintings. (Are both OK? Which one is frequently used when we mention many pictures in a museum.) 3. How was the first day of school? It was good. So many of us changed. (In the dialogue, what

    asked by John
  20. hca question

    What impact do you feel of the rising healthcare costs affects the younger adult population? Question-If companies continue to have rising healthcare spending, what are some of the benefits to healthcare employees you think may be eliminated? How do you

    asked by Meshelle
  21. math 156

    how are concepts of the greatest common factors divisibility, and lowest common multiple used when computing fractors? provide an example and demonstrate how the concepts are used.

    asked by christie
  22. math(LP)

    sorry here again.. never mind the table i said...sorry The cheesy company produces two types of cheese with extra sharp cheddar cheese. The cheese spreads are packaged in 120 ounce containers, which are then sold to distributors throughout northeast. The

    asked by cocobunniesfromhell
  23. Math

    Suppose you take a piece of cardboard measuring 7 inches by 7 inches, cut out square corners with sides x inches long, and then fold up the cardboard to make an open box. Express the volume V of the box as a function of x.

    asked by Jamie
  24. math(LP)

    sorry here again.. never mind the table i said...sorry The cheesy company produces two types of cheese with extra sharp cheddar cheese. The cheese spreads are packaged in 120 ounce containers, which are then sold to distributors throughout northeast. The

    asked by cocobunniesfromhell
  25. English

    1. So many of us changed. 2. Very many of us changed. 3. Too many of us changed. (Are all the expressions the same? Is' so' an intensifier meaning 'very'?)

    asked by John
  26. English

    1. This candle will keep the room bright. 2. This candlelight will keep the room bright. Can both be used? Which one is frequently used?) 3. We breathe with our noses. 4. We breathe through our noses. (Are both OK?) 5. We could not go on a picnic because

    asked by John
  27. English

    1. He is an ear, nose and throat specialist. 2. He is an ears, nose and throat specialist. (Do we have to use 'ear' or 'ears'?)

    asked by John
  28. Math

    Deborah inherited a large sum of money; she wants to use a portion of this money to set up a trust fund for her two children. The trust fund has two investment options: 1) a bond fund and 2) a stock fund. The projected returns over the life of the

    asked by Nukdog
  29. Mathematics

    Mr.Allen has a wife and 3 kids.His monthly salary during the year 2007 was $7500. a)Calculate his annual salary $90,000 is this right? Information on calculating income tax for 2007 is shown in the table shown Allowances:Husband-$10,000,Wife-$5000, Each

    asked by Sarah
  30. physics

    A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank those three processes in order of the work required of an external agent, least to greatest. doesn't adiabatic mean no work, so

    asked by jane
  31. business 210

    What makes some companies more profitable than others? What are the similarities and differences between profit and profitability? Provide real-world examples to support your answer.

    asked by lorraine
  32. Mathematics

    factorize completely 3mn-6n^2 3n(m-2n) is this correct?

    asked by Deron
  33. health

    Which of the following is most pertinent in a legal or courtroom context? A. Patient's expectation of privacy B. Confidentiality C. Privileged communication. I think its A but I want another person opinion.thanks

    asked by betty
  34. history

    describe the major strategies and tactics used by various minority groups to reach full participation in Americna society. (my answer ) minorities= women suffrage, civil rights, native americans? latinos? most of them used demonstrations or protest

    asked by y912f
  35. Algebra

    Please solve: Show work 6x^2 = 36

    asked by Jasmin
  36. math

    Find the distance between the pair of points (-6.2,4.6)(-4.5,0.6) i have the distance as 141.50 and their answer is 4.35. how did they get this answer i squared 141.50 and still did not get 4.35

    asked by Veronica
  37. Math

    Please Solve: 2x^2 – 20 = 0

    asked by Shelly
  38. history

    many of the reform movemnets were marked by attempts of minority groups to gain their rights to full enjoyment of the rights of all citizens. show how this statement is confirmed by describing two different groups and their struggle for equality. (my

    asked by y912f
  39. Calculus

    Evaluate the definite integral The S thingy has 1 at the bottom and 9 at the top. 4x^2+5 divided by the sqrt of x.

    asked by Z32
  40. trigonometry

    what direction of rotation generates and angle with a measure of -90 degrees? of 120 degrees? what portion of a complete rotation is -90 degrees? 120 degrees?

    asked by nika
  41. physics repost

    A quantity of an ideal gas is compressed to half" its initial volume. The process may be adiabatic, isothermal or isobaric. Rank those three processes in order of the work required of an external agent, least to greatest. doesn't adiabatic mean no work, so

    asked by jane
  42. citation of UNEP PDF online assessment/report

    How would I cite a document from the UNEP website? (PDF document) APA style? I've been looking but it looks like you have to cite it a special way? Is this true? I cannot personally find the, "session" or etc. It is a document evaluating the environment,

    asked by ~christina~
  43. Algebra

    4x^2+12 = 0 I factored this out, but how do I show the final answer? Thanks! 4(x^2+3)

    asked by Gertrude
  44. Algebra

    Exrpess each number in terms of i a. root-21 b. -root-59 c. -root-9 d. root-28

    asked by Robert
  45. Calculus

    f"(x)=5x+3 and f'(-2)=-3 and f(2)=-5 Find f'(x) and find f(2).

    asked by Z32
  46. maths

    Due to delays in the finalization of contracts,building of a stadium commenced three months after the scheduled date. 1.1 If the original time for completion was set at 24 months,how much time was then available for completion. 2.2 Express the new duration

    asked by samantha
  47. maths

    1. 657 litres ---mm * 100 = answer * 10 2. 657 litres ----ml *1000 3. 54268g -----kg /1000 = 4.243cm2 ------ m2 /100 a) 147 - 486 + 547 b)7(-5) +4 (-8) c)9 2/3- 7 3/4 d)66 2/3 % of R900 e) 5/8 * 0,64

    asked by samantha
  48. Calculus

    Consider the function f(x)=x^4 + 8sqrtx Let F(x) be the antiderivative of f(x) with F(1)=-4. Then F(x)=_____

    asked by gnozahs
  49. grammar

    what are the elements of visual arts

    asked by angel
  50. bole seniour school

    construct flow chart for generating the nth fibonacci serious using two seed numbers read from the user input two seed number lengthe of the fibonacci serious

    asked by menebr
  51. math 115 wk.7

    find the mode for 9,8,10,9,9,10,8

    asked by Anonymous
  52. eth 125

    Consider racial imbalances in education, the economy, family life, housing, criminal justice, health care, and politics. Of these societal challenges facing modern African Americans, which do you think are most difficult to overcome, and why?

    asked by Anonymous
  53. Science

    Can you recommend a good site that explains why we use filters to observe the Sun in different wavelengths,and why the outer part of the Sun (Corona)is hotter than the inner parts.

    asked by nichola
  54. com

    need help with discussion questionfor week 2

    asked by university of phoenix axia
  55. English

    1. My hearing is not normal, so I have to go to see an ear, a nose and a throat specialist.I have to have my ear examined. I think I have to wear an earing aid. I can not hear well with my ears. Especially, my right ears sometimes painful and have more

    asked by John
  56. math 156

    Post your response to the following: How are the concepts of the Greatest Common Factors (GCF), divisibility, and Lowest Common Multiple (LCM) used when computing fractions? Provide an example and demonstrate how the concepts are used.

    asked by Karen
  57. college math

    Could you help me subtact this polynomials? (-8a^2+4a+2)-(8a+2)=

    asked by shelly
  58. business law

    What will be the long - term impact of electronic contracting on the nation's business?

    asked by Lynn
  59. geometry

    You have looked at it two times before. There are 30 questions worth 30 points. Part 1 Multiple Choice: Select the best answer from the choices provided. (Each question is worth one point) 1. Determine how many wheels are turning clockwise. 1 2 none 2.

    asked by joe
  60. Algebra

    Please Solve: a. 6x^2 = 36 b. 2x^2-20= 0 c. 4x^2+12=0

    asked by Breanna
  61. Physics PLEASE

    I'm trying to solve this problem Calculate (a) how long it took King Kong to fall straight down form the top of the Empire State Building (380 m high), and (b) his velocity just before "landing". My teacher said try and rearagne this equation for t X = Xo

    asked by Physics PLEASE
  62. calculus

    solve 2^3^x = 4.2^5^x

    asked by lana
  63. calculus

    Differentiate y = xe^x Thank you!

    asked by lana
  64. English

    1. I went to see an otolaryngologist to have my hearing examined. 2. I went to an otolaryngology to have my hearing examined. 3. I went to an otolaryngology hospital to have my hearing examined. 4. I went to see an otolaryngology doctor to have my hearing

    asked by John
  65. micro economics

    Define and then derive the expression for the MRTS. How do you derive this? I thought derive meant to receive or take something. Thanks.

    asked by anonymous
  66. Chemistry

    How do you determine the percent composition by mass of a 100 g K2SO4 solution containing a 20-g solute. What is the mole percent composition of the solute, assuming that the solution consists of 100 g water and 20 g of K2S04? For percent composition of

    asked by Sofia
  67. human resources

    Compare and contrast three different leadership theories????

    asked by Help plz help
  68. accounting

    6. Which of the following is not a processing control? A) Record counts B) Control totals C) Hash totals D) Check digits I think it should be C but am not certain. Can anyone assist?

    asked by Debbie
  69. Math

    Diagram # # of squares Pattern for 1 1 Cal.# unit sq. 1^2+0^2 2 5 2^+1^2 3 13 3^2+2^2 4 ? ? 10 ? ? ? 421 ? Just need to know how to come up with the pattern?

    asked by Henley
  70. biology

    i don't know what to write for my introduction for a work about the human lie cycle, please hep me

    asked by lionel
  71. Chemistry

    I am very confused on this problem. Any help would be great: 50 g of silver nitrate is mixed with 50 g of hydrochloric acid in a water-based solution. A white precipitate forms (silver chloride.) The solution is filtered and the white precipitate collected

    asked by Ted
  72. adult education

    Which of the following statements about competition is true

    asked by Moses
  73. religious education

    who was he and what did he do?

    asked by Daphne
  74. physical education

    what would be a good theme based tag games using comtemporary children's characters ? give and example and how to play it

    asked by bethy
  75. intermediate econ

    You buy only apples and bananas. Your budget is such that you can purchase 3 apples and 4 bananas or 9 apples and 2 bananas. Write down the equation for the budget line with bananas on the y-axis. Is that equation unique? I believe the answer is:

    asked by Teri
  76. It 210

    Why do you think the requirements analysis process is so difficult? Describe two things you can do to overcome these difficulties.

    asked by sam
  77. Physics

    If a cup is half full of ice, how long will it take to melt the ice in a microwave oven (1000 W) set on high? Also, if you did the above but added 100ml of ice cold water to the ice would this change the results of melt time?

    asked by Mary
  78. algebra

    simplify: e^4ln1

    asked by lana
  79. Business

    Which industries operate almost devoid of global competition? which inherent immunitites do they enjoy?

    asked by susan
  80. algebra

    y = ln(e^x + e^-x)

    asked by lana