Questions Asked on
July 26, 2010

  1. International Econ.. Please Help!

    Practical dicussion of trade policy is dominated by considerations of income distribution. How does trade policy affect income distribution in a country? Discuss.

    asked by Mary
  2. The continental drift theory

    Explain how the following pieces of evidence supported the continental drift theory. a) matching continental margins b) similar animal fossils in South America and Africa c) similar rock types and structures in North America and northern Europe d) magnetic

    asked by Anonymous
  3. chemistry

    1.)KMnO4+H2SO4+NaHSO3--> 2.)KMnO4+NaOH+NaHSO3--> 3.)KMnO4+NaHSO3----> Write the net ionic equations for the reactions

    asked by jo
  4. Geometry

    Polygon ABCD is similar to polygon WXYZ. If AB = 8, WX = 12, and CD = 10, find YZ.

    asked by Sam
  5. his

    discuss in details the truman doctrine, the berlin airlift, and the marshall plan confrontation between US and Soviet union during coldwar. what evetns began each crisis. How did the other side react and what were the outcomes of each?

    asked by ami
  6. chemistry

    In a reaction involving the iodination of acetone, the following volumes were used to make up the reaction mixture: 10 mL 4.0 M acetone + 10mL 1.0 M HCL + 10 mL 0.0050 M I2 + 20 mL H2O A student found that it took 250 seconds for the color of the I2 to

    asked by Paul
  7. gen physics II

    If a doubly-ionized oxygen atom (O–2) is accelerated from rest by going through a potential difference of 20 V, what will be the change in its kinetic energy?

    asked by Alinkashia
  8. Physics

    "A mass of 3.08kg oscillates on the end of a horizontal spring with a period of 0.323s. What acceleration does the mass experience when its displacement is 2.85m to the right?"

    asked by Stuck
  9. Math

    a pudding recipe for 50 people calls for 4 cups of sugar. each bag of sugar contains 6 cups. how many bags of sugar will be needed to make this recipe for 300 people?

    asked by Anonymous
  10. College physics

    The magnetic field at the center of a 0.70-cm-diameter loop is 2.4 mT. What is the current in the loop? A long straight wire carries the same current you found in part a. At what distance from the wire is the magnetic field 2.4 mT?

    asked by monique
  11. gen physics II

    A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 45°. Part of the beam is transmitted and part is reflected. What is the angle between the reflected and transmitted rays?

    asked by Alinkashia
  12. government

    A STUDY OF THE CAUSES OF THE AMERICAN REVOLUTION OF 1776 THE FRENCH REVOLUTION OF 1789 AND THE RUSSIAN REVOLUTION OF 1917 BEST DESCRIBES THE GENERAILIZATION THAT REVOLUTION IS MOST LIKELY TO OCCUR WHEN

    asked by TIMOTHY
  13. Chemistry

    one neutron is added to the nucleus of an atom of Carbon-12. how has the atom been changed? It has a greater atomic mass?

    asked by Anonymous
  14. chemistry

    Any reaction that absorbs 150 kcal of energy can be classified as ________.

    asked by felicia
  15. Math-linear programming

    Which of the following mathematical relationships could be found in a linear programming model? Choose YES if the relationship could be, and NO if it could not. A. YES B. NO 1. B-2A + 7B = 45 2. 4A - B ¡Ü 10 3. A + \ 2B ¡Ý 22 4. 3A + 2B - AB = 12 5.

    asked by Donna
  16. International Econ.. Please Help!

    Suppose the U.S. is an importer of product X and that there are no trade restrictions. Let us asuume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. A. Suppose a technological

    asked by Mary
  17. Chemistry

    Draw the condensed structural formula for ethylbenzene, 1,3 dichlorobenzene,1,2 and 4-trimethylbenzene ? Any help would be appreciated, thank you I also was wondering if anyone could let me know if I am going in the correct direction with this question>

    asked by Beth
  18. corporate finance

    Bunyan Lumber, LLC Closing Case: When should the company harvest the forest? Can you help me get started on this assignment? Bunyan Lumber, LLC, harvests timber and delivers logs to timber mills for sale. The company was founded 70 years ago by Pete

    asked by gloria
  19. math

    clarence has $20, 000 in the bank. He wants to create an investment to pay his $230 monthly car insurance payment for four years, with the first payment dude in one month. How much of his $20, 000 should he invest now at %8.25 per annum, compounded

    asked by mangtonio
  20. corporate finance

    How does Ben's age affect his decision to get an MBA

    asked by gloria
  21. Chemistry

    I would appeciate any help with identifying the chiral carbons, if any, in each of the following compounds: OCH3 2. CH3--CH--CH3 OH O 11. CH3--CH--C--CH3 OH 12. CH3--C--CH3 OH CH3 O 15.CH3--CH--C--CH3 Br CH3--C--CH2--CH3 OH thank you.

    asked by Beth
  22. Chemistry

    14 carat gold has a purity of 58.3% How many moles of gold are in 124 grams of 14 carat gold ?! Answer in units of moles. how would yu do this problem ?! explain pleasee. !

    asked by Nicole
  23. Physics

    "Determine the restoring force of a pendulum that is pulled to an angle of 12.0 degrees left of the vertical. The mass of the bob is 300.0g."

    asked by Stuck
  24. gen physics II optics

    Find the radius of a star image formed on the retina of the eye if the aperture (pupil) diameter at night is 0.70 cm and the length of the eye is 3.1 cm. Assume the wavelength of the starlight in the eye is 500 nm. (1nm=10^9 m)

    asked by Alinkashia
  25. his

    in august 1945 the US dropped the atomic bomb on japan what are the justification for and aganist dropping the bomb?

    asked by ami
  26. trig

    A Ferris wheel has a radius of 15 meters and takes 20 seconds to complete one full revolution. The seat you are riding in, takes 7 seconds to reach the top which is 35 meters above the ground. Write a sine or cosine equation for the height of your seat

    asked by dave
  27. physics

    A coin is placed 20 cm from the axis of a rotating turntable of variable speed. This speed is gradually increased and the coin remains fixed on the horizontal turntable until a rate of 36 rpm is reached. At this point, the coin slides off. What is the

    asked by anan
  28. English

    What is the correct comma placement for this sentence? The plump old white cat basked in the warm sunlight. a)plump, old, white cat b)plump, old white cat

    asked by Anonymous
  29. Physical Science

    how much heat must be added to 300g of water to raise its temperature from 20 to 80 degrees celcius?

    asked by Anonymous
  30. Help

    Suppose the U.S is an importer of product X and that there are no trade restrictions. Let us assume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. a) Suppose a technological

    asked by Mary
  31. Statistics

    Exercise #2 As a marketing analyst for Imperial Products, your task is to determine if a new product is worth marketing nationwide. The director of marketing has stated that at least 85percent of the public must express some desire for the product and, for

    asked by sam
  32. PHYSICS

    if by some suitable mechanism the falling body had been given an initial downward push instead of just being released, would the resulting value of (g) acceleration due to gravity have been different?why? tnx....please answer it...

    asked by josh
  33. Math

    Use Part 1 of the Fundamental Theorem of Calculus to find the derivative of the function h(x)=integral [2,1/x]sin^4t dt

    asked by Eileen
  34. science

    a 5.o kg book is sitting on a table. which describes the forces acting on the book? a)there are no forces acting on the book b)the net force on the book is zero

    asked by Anonymous
  35. Chemistry

    Are these an alcohol, phenol, an ether or a thiol. CH3--CH2--CH2--SH CH3--CH2--CH--CH2--CH3 Any help is appreciated, I am trying to get the hang of this.If I know these two, I believe I will be able to do all the other ones I have to. Thanks.

    asked by Beth
  36. English II

    In Phantom of the Opera What did the first note say?

    asked by Betty
  37. Physics

    (b)A coin is placed 20 cm from the axis of a rotating turntable of variable speed. This speed is gradually increased and the coin remains fixed on the turntable until a rate of 36 rpm is reached. At this point, the coin slides off. What is the coefficient

    asked by Physics
  38. chemistry

    According to the experiment procedure, given that the NaOH solution has a concentration of 0.100M, and that the vinegar (acetic acid) has a concentration of 5.0% m/m (mass percent), what volume (mL) of titrant would be required to reach the “equivalence

    asked by sheyla
  39. gen physics II

    A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 45°. Part of the beam is transmitted and part is reflected. What is the angle between the reflected and transmitted rays?

    asked by Alinkashia
  40. chemistry

    What formula do I use to calculate the mass of KCl that is required to make 625 mL of a 0.200 M solution? Dr Robb the formula you gave me didn't give me the correct answer and I think I did it wrong it is asking for the answer in grams which should be 9.3

    asked by Norma
  41. science

    How much would be appropriate for wealthy countries to contribute to global health? Why should we do more than we do now? What’s in it for us?

    asked by tonya
  42. trigo

    4.2x2-1.2x6-0.018x5 divided by -6x4 =? 18y3-5y12-7y11 divided by 3/2y =?

    asked by weakin
  43. Linear programming

    Which of the following mathematical relationships could be found in a linear programming model? Choose YES if the relationship could be, and NO if it could not. A. YES B. NO 1. B-2A + 7B = 45 2. 4A - B less than or equal to 10 3. A + \ 2B greater than or

    asked by Donna
  44. linear programming

    For the linear program Max 2A + 7B s.t. A + B greater than or equal to 12 2A + 2 B less than or equal too 26 B greater than or equal to 1 A, B greater than or equal to Which of the following would be found in the correct standard form? A. YES B. NO A + B -

    asked by Donna
  45. Psychology

    How do emotional or psychological problems develop in children? What are the roles of genetic, biological, and environmental factors on the development of these types of problems?

    asked by Linda
  46. statistics

    In the July 29, 2001, issue of The Journal News (Hamilton, Ohio) Lynn Elber of the Associated Press reported on a study conducted by the Kaiser Family Foundation regarding parents’ use of television set V-chips for controlling their children’s TV

    asked by Marilyn
  47. math

    Saying that 4

    asked by Cliff
  48. College physics

    According to Newton's Third Law, for every action there is an equal an opposite reaction. If the current on the wire is such so that the magnetic force on the wire points upward, what must be true? 1. There is no force on the magnet. All forces act on the

    asked by katie
  49. Physics

    Show that the escape speed n for a body located on the surface of a planet of radius r and mass M is given by the expression v = sqrt( (2* G * M)/r) now im using (K+Ug)i = (K+Ug)k where Kf = 0 because final velocity is zero and Ugf = 0 because its final

    asked by Oisin
  50. gen physics II

    Very large capacitors have been considered as a means for storing electrical energy. If we constructed a very large parallel-plate capacitor of plate area 1.0 m2 using paper (k= 3.7) of thickness 1.0 mm as a dielectric, how much electrical energy would it

    asked by Alinkashia
  51. edu

    what is the difference btw. State Board of Education and the Department of Education? Who does the State Board of Education report to??

    asked by ggirl
  52. 9th grade

    How many grams of water must be added to 2 grams of a 65% iodine solution in order to produce a 42% iodine solution? Round your answer to the nearest tenth

    asked by SHAKAYLA
  53. Principles of Accoun ting

    I have to figure out what basic type of account debited and credited, the specific account, whether the account is increased or decreased, and the normal balance of the specific account. This is the transaction. Purchased used car for $4,000 cash for use

    asked by Jamie
  54. Physic

    Brad uses a wheelchair to get in his house.which modification would make it easier for Brad to get in his house? a)increase the length of the ramp b)increase the friction between the wheels and the ramp surface

    asked by Rose
  55. math

    leon shoped for school supplies. when he got home he had $23.50 left. he spent 3 times that much at school suplies . write an expresstion that will tell how money lean had before he went shopping. i think its $70.50

    asked by kamleen
  56. Chemistry

    I have a lot of questions on identify(ing) the functional groups in molecules. I am not sure how to go about finding these out.The first question is THC. How do I go about knowing the functional group of this molecule? Thank you.

    asked by Beth
  57. Statistics

    For a normal distribution with a mean of m = 80 and a standard deviation of s = 20, find the proportion of the population corresponding to each of the following scores. a. Scores greater than 85 b. Scores less than 100 c. Scores between 70 and 90 I believe

    asked by Lyndon
  58. ellipse

    Find the coordinates of the vertex and focus of the ellipse 9x Square+ 4y square=0.09

    asked by Angela
  59. statistics 2

    A Keynesian Consumption Function: In his famous 1936 book, A General Theory of Employment, Interest and Money, the noted British economist John Maynard Keynes proposed a theoretical relationship between income and personal consumption expenditures. Keynes

    asked by sam
  60. statistics 3

    Exercise #4 Quality control problem: According to U.S. News & World Report, a laboratory in Atlanta is processing snake venom for use in medical research. Five processing methods are being tested to determine which is least likely to contaminate the

    asked by sam
  61. gen physics II

    A beam of light is incident upon a flat piece of glass (n = 1.50) at an angle of incidence of 45°. Part of the beam is transmitted and part is reflected. What is the angle between the reflected and transmitted rays?

    asked by Alinkashia
  62. chemistry

    The mass of initial magnesium metal used do not affect calculation of determining the empirical formula. Why? Explain in terms of chemical laws.

    asked by shirley
  63. relational database concepts

    .Fernando Culebra, owner of Fernando's Skate Shop, still needs your help. Apply what you have learned about the steps of the design process to help Fernando get started in the design of his new database. Complete steps 1 and 2 of the design process by

    asked by Anonymous
  64. Medical Terminology

    Devise memory aids for any five terms relating to the endocrine and nervous systems.

    asked by Randi Grzesik
  65. his

    1933 hitler begins to rearm Germany what future steps did he take between 1933 and 1939 invasion of poland that lead to war?

    asked by ami
  66. International Econ.. Please Help!

    Suppose the U.S. is an importer of product X and that there are no trade restrictions. Let us asuume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. A. Suppose a technological

    asked by Mary
  67. Developmental Psychology

    There are a number of ways that emotional or psychological problems can develop in children. Problems can result from anything that disrupts a child's sense of safety and security. This could include things such as an unstable or unsafe environment,

    asked by Angel
  68. algebra

    can someone help me understand how to solve this... i have no idea what to do! why are the letters in the problem? factoring strategy 9x^2 + 4y^2

    asked by vera
  69. math116

    I really need help i am so stuck i can not figure this out we are trying to find the slopes here is an example of what i am doing i get everything all theway till a certain point example: (-4,9);2x=5y+6 the answer is 2/5x+53/5 but i don't know how they

    asked by trudy
  70. math/algebra

    solve the compound inequality. 2x-7 / 6 is less than or equal to -7, or 2x-7 / 6 is greater than or equal to 5 I came up with -35/2 or 37/2 but it's incorrect. help?!!

    asked by jan kopelman
  71. Language Arts

    When I'm using 'grade' in a sentence, would it be capitalized? I.e. Jorge is in Grade 9? PS I'm Canadian, so maybe no US grammar rules?

    asked by Barb
  72. College physics

    According to Newton's Third Law, for every action there is an equal an opposite reaction. If the current on the wire is such so that the magnetic force on the wire points upward, what must be true?

    asked by emoni
  73. Math (Algebra)

    How do I find the greatest common factor of a polynomial? When finding the greatest common factor of a polynomial, can it ever be larger than the smallest coefficient and can it ever be smaller than the smallest coefficient? Please explain.

    asked by Lynn
  74. Chemistry

    what are the condensed structured formulas of the products in each of the following reactions: cyclohexane+ H2-->Pt and cis-2-butene+ H2 -->Pt

    asked by Bobby
  75. child

    Rank the perspectives of language development in order of importance. Explain why you feel your first choice is the most important.

    asked by tammy
  76. math

    the number of ways in which 18 students in Mr. Garr grade 3 class can line up for a photo if the the Armstrong triplets cannot all be together is n x16! what is n?

    asked by dave
  77. math

    A committee of 2 teachers and 3 students is to be randomly chosen from a group of 5 teacher and 6 students. the total number of different committees is?

    asked by dave
  78. Medical Terminology

    Some technical terms pass into common usage as knowledge about a field spreads. Think of three such terms that have passed into common usage recently.

    asked by Randi Grzesik
  79. PHYSICS

    a)speed is the magnitude of instantaneous velocity. Is the average speed equal to the magnitude of the average velocity? Justify b)under what condition is the average equal to instantaneous velocity? c)a car travels 40 mph for 2 hrs and 60 mph for

    asked by josh
  80. Math-linear program

    For the linear program Max 2A + 7B s.t. A + B ¡Ý 12 2A + 2 B ¡Ü 26 B ¡Ý 1 A, B ¡Ý Which of the following would be found in the correct standard form? A + B - S1 = 12 2A + 2B - S2 = 26 2A + 2B + S2 = 12 A - S3 = 1 B - S3 = 1 2A + 2B + S2 = 26

    asked by Donna
  81. business

    mba decision

    asked by gloria
  82. Math

    What ratio is equal to 1/3? 3:1 6:9 20:80 21:63

    asked by Anonymous
  83. math

    factoring strategy 9x^2 + 4y^2

    asked by vera
  84. algebra

    Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.

    asked by Roselyn
  85. math

    The winning time int he womens Olympic 200 meter dash w is a function of the year x in which the event was run, starting with 1948 and is given by the equation w= f(X)= -0.0661X+152.8 A. PREDICT THE WINNING TIME FOR THE 1988 OLYMPICS. ( THE ACTUAL TIME WAS

    asked by anna
  86. math

    simplify 1/x+h - 1/x

    asked by stephen
  87. Botany

    What is the differnce between ferns and pteropsida?? i have tried to search over web but found nothing!

    asked by Mesut
  88. electrical ? resistor

    Calculate R of a thin-film gold resistor:L = 1 mm, width = 0.2 mm, and thickness = 0.01 mm. I am not sure what formula to use for this?

    asked by sam
  89. International Econmics... Help Needed!!!!

    Suppose the U.S is an importer of product X and that there are no trade restrictions. Let us assume that the U.S. consumers buy 1 million units of X each year, of which 400,000 are produced domestically and 600,000 are imported. a) Suppose a technological

    asked by Mary
  90. English

    Can you please check these sentences for me? Many thanks. 1) At the moment I don't know at what time I will be arriving in Berlin on Friday 13 August. 2)I believe I will be able to have conversation classes with you from Monday to Friday. (I may do two

    asked by Franco
  91. Chem 11

    which of these elements-Na, Si, Cl, or Cs- has: a)the highest first ionization energy? b)the smallest radius? c)the most metallic character?

    asked by Anonymous
  92. business

    Appendix E Store Operations Messages Iam not sure how to write a message using this: You are a public relations manager called upon to present information regarding changes in retail store operations to three sets of stakeholders of a clothing store chain.

    asked by Sara
  93. economics

    1. Assume there are three markets: A: Wool; B: Synthetic Fiber; C: Business Travel. Assume we are in the years after the introduction of synthetic fibers. Using demand and supply analysis explain what happens in the SHORT RUN in all three markets and why?

    asked by mike Gee
  94. Algebra math 208

    write each equation in slope intercept form y + 3 = - 3(x-6)

    asked by Anita fields
  95. College physics

    In the image below, you will see a current balance setup where the current I is coming out of the page in between the two poles of the magnet N and S. What is the direction of the magnetic field B in the region where current I is? The Image shows the north

    asked by emoni
  96. Chemistry

    Does anyone know the condensed structured formula in the following reaction: a.CH3--CH2--CH=CH2+HOH-->H+ Thank you.

    asked by Beth
  97. EARTH SCIENCE

    Briefly discuss stellar evolution. What forces are opposing one another throughout the life of a star? How do these forces influence the various stages of a star's life cycle

    asked by Anonymous
  98. economics

    What is one of the major welfare challenges in Canada and how is it being tackled

    asked by Randy
  99. Economics

    Has the distribution of income in Canada become equal or more unequal?

    asked by Randy
  100. english

    what are the four types of conflict

    asked by sadarie
  101. Algebra

    (60 + 16sqrt(15))/(60 + 17sqrt(15)) i tried dividing but got stuck thanks

    asked by Kate
  102. penn foster

    the first step to planning a child care center is to.

    asked by holly
  103. algebra

    How do I rewrite the following as an equivelant logarithmic equation. y^t=x

    asked by Anonymous
  104. Chemistry

    What is the difference between regioselectivity and stereoselectivity? I was just reviewing and now I don't quite remember the difference, and I keep on thinking it's the same thing...and it's not

    asked by Neee
  105. exams

    Do I have to write two exams in one day when I'm in college or university?

    asked by AL 92
  106. math116 algrabra

    I really need help i am so stuck i can not figure this out we are trying to find the slopes here is an example of what i am doing i get everything all theway till a certain point example: (-4,9);2x=5y+6 the answer is 2/5x+53/5 but i don't know how they

    asked by trudy
  107. his

    what were the Hitlers goal for germany when he come to power and how did they lead to World War 2?

    asked by ami
  108. math

    Find the inverse for graphing y=f(x)=3^-x

    asked by angelica
  109. math

    inverse of y=-√(9-x^2 )

    asked by ANGELICA
  110. physics

    Discharging Capacitor For R = 1000 W, C = 2000 mF, Qo= 20 mC. (a)How long will it take before the capacitor discharges to Qo/100. (b)What is the value of current at t = 4 sec. I am completely lost on how to solve this question, please can anyone give me

    asked by sam
  111. science

    how many stars are there about in the sky? a. about 50 million b. about 90 trillion

    asked by anonymos
  112. Science

    Can someone please give me a SIMPLE definition of metabolism. I've seached tons of dictionaries, but they all give a long and confusing definition and I'm not sure if I understand the concept.. Please help!!

    asked by Anne
  113. Math 117

    When finding the GCF of a polynomial, can it ever be larger than the smallest coefficient or smaller than the smallest coefficent? I am stuck and I am not sure on this questio. Any help you can provide me would be great. Thanks!

    asked by Jan
  114. math

    a three digit number is chosen at random. what is the probability that the sum of the digits is less than 6? i got 3.78% but im not sure if that is correct. I assumed that there were three possible outcomes because 012 would just be considered 12

    asked by catherine
  115. College physics

    If the force increases when the current increase what can you say about the force on a current element as a function of the current?

    asked by monique
  116. Sin 4x

    a.)Find sin 4x if tan=0.6 b.) Solve: sinxsinx/2=1-cosx(0

    asked by Angela