1. economics in healthcare

    6. Calculate Herfindahl Index and Concentration Ratios for these markets. Drug Companies H.I. = ?, C.R. ? Health Care Providers: H.I.=? , C.R.= ? 2005 SOM 2005 SOM Drug Co1 18.8 HC Co 1 43.1 Drug Co2 17.9 HC Co 2 31.7 Drug Co3 15.3 HC Co 3 15.8 Drug Co 4
  2. Econ

    How do you calculate the Herfindahl- Hirschmann Index ?
  3. polynomials & rational function

    A drug is administered to a patient and the concentration of the drug in the bloodstream is monitored. At time t >= 0(in hours since giving the drug) the concentration is given by(in mg/L) c(t) = 5t / (t^2+1) Graph the function. From the graph, how do I
  4. math

    solve the problem A drug is injected into a patient and the concentration of the drug is monitored. The drug's concentration, C(t), in milligrams after t hours is modeled by C(t) = (7t)/2t^2+4.
  5. Algebra

    An asthma medicine is to be prepared from an elixir with a drug concentration of 5 mg/mL and a cherry flavored syrup that is to be added to hide the taste of the drug. How much of each must be used to prepare 100 mL of solution with a drug concentration of
  6. Algebra

    An asthma medicine is to be prepared from an elixir with a drug concentration of 5 mg/mL and a cherry flavored syrup that is to be added to hide the taste of the drug. How much of each must be used to prepare 100 mL of solution with a drug concentration of
  7. Social Studies

    "That drug companies should NOT waive patents on HIV drugs in the developing world" Is this statement saying that drug companies should not give out drugs for free? What would be some points I could use to back up this argument please?
  8. Calc

    Write a deferential equation describing the given situation. The rate at which the concentration of a drug in the bloodstream decreases is proportional to the concentration. Let Q(t) be the concentration of the drug at any time t and k be a positive
  9. Math

    A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1 Approximate the highest concentration of the drug reached in the bloodstream Determine how long it takes for the drug to drop below 0.2. Solve algaebraically
  10. math

    A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1 Approximate the highest concentration of the drug reached in the bloodstream Determine how long it takes for the drug to drop below 0.2. Solve algaebraically
  11. Math

    A drug in the bloodstream has a concentration of c(x) =3t/t^2 + 1 Approximate the highest concentration of the drug reached in the bloodstream Determine how long it takes for the drug to drop below 0.2. Solve algaebraically
  12. Pharmacology

    This is super confusing, I'm sorry! The homework: You have to administer simultaneously two drugs which are each 90% protein bound when administered separately. Please use the law of mass action to calculate how do you have to change the administered doses
  13. College Algebra

    When a certain drug is taken orally, the concentration of the drug in the patients bloodstream after t minutes is given by C(t)=0.06t-0.0002t^2, where 0 is less than or equal to "t" which is less than or equal to 240 and the concentration is measured by
  14. College Algebra

    Quadratic Function problem: When a certain drug is taken orally, the concentration of the drug in the patients bloodstream after t minutes is given by C(t)=0.06t-0.0002t^2, where 0 ≤ t ≤ 240 and the concentration is measured by mg/L. When is
  15. Calculus

    The concentration of a drug in a patient's bloodstream t hours after it is taken after it is taken is given by C(t) = 0.016t/(t+2)^2 mg/cm^3 Find the maximum concentration of the drug and the time at which it occurs.
  16. Calculus

    The concentration of a drug in a patient's bloodstream t hours after it is taken after it is taken is given by C(t) = 0.016t/(t+2)^2 mg/cm^3 Find the maximum concentration of the drug and the time at which it occurs.
  17. MATH

    a drug has a half life of 5 hours. write the exponential function that gives the concentration of the drug over time assuming an initial concentration of 2 mg/ml
  18. Accounting II

    Compare the accounts receivable turnover ratios for Coca-Cola and Wal-Mart. What characteristics of these companies would indicate that these ratios are reasonable?
  19. calculate ratios

    Calculate the amount of drug in a ratio solution. How many micrograms are in 1ml of a 1:5000 solution?
  20. statistics

    47 65 42 47 16 36 54 17 21 58 16 31 32 13 22 The following list contains P/E ratios (price of stock divided by projected earnings per share) for health care companies. Find th and th percentiles for these ratios.
  21. Managerial Economics/Math

    This is an MBA-level Managerial Economics course. I am working on a homework assignment and have a couple problems that I don't really know how to get started. Here is another: Assume that a drug manufacturer sells a major drug in Europe and the U.S.
  22. Calculus

    A patient is given a drug intravenously at a rate of 43.2 mg/hour. The drug enters a compartment volume or the volume of the part of the body of 35,000 ml. The rate at which the drug leaves the body (mg/hour) is proportional to the quantity present, with
  23. Economics

    A tract of land is found to contain a plant from which drug companies can extract a newly discovered cancer-fighting medicine. This variety of plant does not grow anywhere else in the world. Initially, the many owners of lots within this trtact, who had
  24. financial management

    show me how to calculate current ratios, long-term solvency ratios, contribution ratios
  25. finance 32

    32. the financial markets allocate capital to corporations by A. reflecting expectations of the market participants in the prices of the corporation's securities B. requiring higher returns from companies wih lower risk than their competitors C. rewarding
  26. finance (capital to corporations)

    the financial markets allocate capital to corporations by A. reflecting expectations of the market participants in the prices of the corporation's securities B. requiring higher returns from companies with lower risk than their competitors C. rewarding
  27. Calculus II Help Please

    Only question I can't do on the assignment In pharmacokinetics the area under the graph of the drug concentration function with respect to time can be used to determine the total amount of the drug absorbed (the area is actually proportional to the amount
  28. math

    Loans to companies, cities, or states that usually pay a specified interest rate are called: A. stocks B. bonds C. mutual funds D. money markets it is B bonds Which of the following is NOT an advantage of buying mutual funds? A. You can start with a small
  29. Advanced Functions - Grade 12

    The function C (t) = 0.16t/t^2 + t + 2 models the concentration, C, in milligrams per cubic centimetre, of a drug entering the bloodstream over time, t, in minutes. a) Sketch the graph of the relation. b) Explain the shape of the graph in the context of
  30. chemistry

    Calculate the mass of solvent that would contain 3.0 mg of a drug if the concentration was 3.5%
  31. investing 2-17

    Which of the following statements about organized security markets is correct? A. Organized security markets are examples of financial intermediaries. B. Organized security markets transfer resources from savers to borrowers. C. Organized security markets
  32. Drug Bioavilability (Pharm.)

    Assess with explanation the bioavailability by oral route of the following drugs with the specified properties. Also suggest ways to achieve the therapeutic concentration if the bioavailability is not favorable. (Note: change of route of administration
  33. chemistry

    On this problem I keep getting the wrong answer. I am subtracting the initial concentration of Cl2 by the equilibrium concentration then using the difference to subtract for the rest using the mole ratios. Then i used the keq constant equation of
  34. international business

    For many global companies, China represents a very attractive market in terms of size and growth rate. Yet, it ranks lower in terms of economic freedom and higher in political risk than other country markets because it has a communist government. Despite
  35. international to business

    For many global companies, China represents a very attractive market in terms of size and growth rate. Yet, it ranks lower in terms of economic freedom and higher in political risk than other country markets because it has a communist government. Despite
  36. international business

    For many global companies, China represents a very attractive market in terms of size and growth rate. Yet, it ranks lower in terms of economic freedom and higher in political risk than other country markets because it has a communist government. Despite
  37. College Algebra

    Can we try this again? I already posted this question and thank you for responding but I just don't understand. I am posting it again because I need to clarify that I have formulas my professor has us use but since I've never come across a problem like
  38. Math

    A drug in the bloodstream has a concentration of c(t) =at/t^2 +b A= 3, b=1 Determine how long it takes for the drug to drop below 0.2 solve algaebraically Find algaebraically when c(t) less then 0.5
  39. math

    In a livestock research stations a new drug for a certain fowl disease is being tried. Samples of 36 fowls were diagnosed to have the disease. Twenty (20) fowls were treated with the drug and the rest were not. (a) Calculate the probability that a fowl
  40. math

    You need to give 6mg of a drug, The drug on hand has a concentration of 24mg per ounce. How many teaspoons will you give?
  41. Math

    half life of a drug in the bloodstream is 14 hours. By what factor does the concentration of the drug decrease in 22 hours?
  42. International Business

    For many global companies, China represents a very attractive market in terms of size and growth rate. Yet, it ranks lower in terms of economic freedom and higher in political risk than other country markets because it has a communist government. Despite
  43. P.E.

    _______________ occurs when a person internationally uses drug improperly. A side affect Drug misuse*** Drug synergism Drug abuse Thanks!!
  44. Health

    Nausea, vomiting, or headache after taking a drug may be due to A . Dependency B . Addiction C . Side effects D . Tolerance •• ________ occurs when a person intentionally uses a drug improperly. A. A side effect •• B. Drug misuse C. Drug synergism
  45. statistics

    3 different drugs are under consideration for trating a given ailment. in the past 10,000 applications, drug A was sed 2500 times, drug B 4000 times, and drug C 3500 times. when an expert was asked to rank the effectiveness of the 3 drugs, he replied:
  46. calculus

    Drug concentration is defined by; c(t)= 0.2t÷t^2+1 mg/cm^3...when is the concentration increasing/ decreasing (between 0 and 4hours)?
  47. Statistics

    A random sample of 51 of the largest companies in the united states gave the following P/e ratios 11 35 19 13 15 21 40 18 60 72 9 20 29 53 16 26 21 14 21 27 10 12 47 14 33 14 18 17 20 19 13 25 23 27 5 16 8 49 44 20 27 8 19 12 31 67 51 26 19 18 32 Use a
  48. statistics

    A random sample of 51 of the largest companies in the united states gave the following P/e ratios 11 35 19 13 15 21 40 18 60 72 9 20 29 53 16 26 21 14 21 27 10 12 47 14 33 14 18 17 20 19 13 25 23 27 5 16 8 49 44 20 27 8 19 12 31 67 51 26 19 18 32 Use a
  49. statistics

    A random sample of 51 of the largest companies in the united states gave the following P/e ratios 11 35 19 13 15 21 40 18 60 72 9 20 29 53 16 26 21 14 21 27 10 12 47 14 33 14 18 17 20 19 13 25 23 27 5 16 8 49 44 20 27 8 19 12 31 67 51 26 19 18 32 Use a
  50. Statistics

    A random sample of 51 of the largest companies in the united states gave the following P/e ratios 11 35 19 13 15 21 40 18 60 72 9 20 29 53 16 26 21 14 21 27 10 12 47 14 33 14 18 17 20 19 13 25 23 27 5 16 8 49 44 20 27 8 19 12 31 67 51 26 19 18 32 Use a
  51. Accounting

    Best Answer - Chosen by Asker PE ratios are on starting place -- how is the price of the stock compared to its earnings? Growth and profitability rates are also important, as fast growing highly profitable companies are worth a lot more than slow growing
  52. Ethics

    I need lots of reasons why drug companies charge so much for drugs?
  53. Math

    A pharmacist is to prepare 30 milliliters of a solution with a drug concentration of 2 mg/mL. To do so, he will mix a solution with a drug concentration of 7 mg/mL with grape-flavored syrup. If 𝑥 represents the number of milliliters of
  54. Financial Data and Choosing stocks

    Now that you’ve analyzed a company based on its financial statement, let’s compare two companies. Choose two related companies to answer the questions below (for example: Toyota & Honda, Apple & Microsoft). Questions: 1. What two companies did you
  55. Health (Ms. Sue)

    1. Differentiate drug tolerance from physical dependence. A: Drug tolerance is a condition in which a user need more of a drug to feel the same effect felt when first using the drug, whereas physical dependence is a states in which the body relies upon a
  56. P.E. ASAP PLZ

    A person who has a really bad cough decides to take twice the recommended amount of cough syrup. This is an example of Drug misuse*** Drug abuse A drug overdose Proper drug use
  57. Psychology

    Drug addiction occurs when: A. an individual will lie about taking a drug. B. a drug no longer causes a person to get high, but they take it again. C. biological or psychological dependence on taking the drug develops. D. a person can be without the drug
  58. Math

    The point (-8,3) lies on the terminal arm of angle theta in standard position. Determine the primary trigonometric ratios for angle theta and calculate the value of theta to the nearest degree. Only the sine ratio was positive, and when I used that to
  59. College Algebra

    The concentration C of a certain drug in a patient's bloodstream t minutes after injection is given by C(t)=50t/t^2+25. Determine the time at which the concentration is highest. Round your answer to the nearest tenth of a minute.
  60. Statistics

    Rising prescription drug prices caused the U.S. Congress to consider laws that would force pharmaceutical companies to offer prescription discounts to senior citizens without drug benefits. The House Government Reform Committee provided data on the
  61. English

    I wrote two thesis statements, which one is good. Which one should I use for my essay. 1) Over the recent years, the use of illicit drugs has increased to some extent with the rise of drug legalization campaigns, though, with reformation and implantation
  62. Stats

    Rising prescription drug prices caused the U.S. Congress to consider laws that would force pharmaceutical companies to offer prescription discounts to senior citizens without drug benefits. The House Government Reform Committee provided data on the
  63. math and music

    How would you go about listing all of the integer ratios? I would like to have the integers listed in ascending order by the product of each integer's numerator and the denominator. This is because in music, more "complex" ratios sound more dissonant.
  64. math and music

    How would you go about listing all of the integer ratios? I would like to have the integers listed in ascending order by the product of each integer's numerator and the denominator. This is because in music, more "complex" ratios sound more dissonant.
  65. Economics/social studies

    This isn't an example of an invisible hand is it? A single drug company obtains a patent on a lifesaving drug. The company can charge whatever it chooses for the drug and will not lose customers. Is the invisible hand at work in this scenario? I say no
  66. math calculus

    The concentration C (in milligrams per milliliter) of a drug in a patient's bloodstream t hours after injection into muscle tissue is modeled by C = 3t/26 + t^3 Use differentials to approximate the change in the concentration when t changes from t = 1 to t
  67. math calculus

    The concentration C (in milligrams per milliliter) of a drug in a patient's bloodstream t hours after injection into muscle tissue is modeled by C = 3t/26 + t^3 Use differentials to approximate the change in the concentration when t changes from t = 1 to t
  68. check my science hw please.

    24. can provide an economic benefit to A. drug companies B. tourists C.hikers D.endangered species I got A for my answer.
  69. PE/Health

    Reading and following the directions on a drug label can help you avoid select all that apply A. Getting arrested•• B. Drug synergism C. Drug antagonism •• D. Drug interaction •• GHB and Rohypnol are example of select all that apply A.
  70. chemistry

    When 10.0 mL of 0.012 M Pb(No3)2 is mixed with 10.0 mL of 0.030M KI, a yellow precipitate of PbI2(s) forms. a. Calculate the molarity of [Pb2+] b. calculate the initial molarity of [I-] c. On measuring the equilibrium concentration of [I-] it cam out to be
  71. computer science visual basic

    I need help Application: Create a GeneratedNumber application that stores in an array with indexes 1 through 100 numbers generated by the index values when Generate is clicked. Generate the number to be stored at each index by summing the index and it's
  72. finance

    1. The U.S. financial system is composed of: (1) policy makers, (2) a monetary system, (3) financial institutions, and (4) financial markets. Indicate which of these components is associated with each of the following roles: a. accumulate
  73. recreational math, music

    How would you go about listing all of the integer ratios, preferably in a spreadsheet? I would like to have them listed in ascending order by the product of the numerator and the denominator, because in music, more "complex" ratios produce more dissonance.
  74. Chemistry

    A drug is eliminated from the body in a first-order reaction with a rate constant of 7.6 x 10-3 / min at 37 oC. A patient is given 20 mg of this drug. What mass of the drug remains after 5 hours?
  75. Organic Chemistry

    cyclohexane=1.4264 toluene=1.4967 at 20˚C Mixture=1.4563 at 20˚C Assuming that the relationship between refractive index and concentration is linear, calculate the composition of the mixture. What do I do? Formula?
  76. Chemistry

    A is a solution of trioxonitrate (V) acid. HNO of unknown concentration B is standard solution of sodium hydroxide containing 4.00g per dm3 of solution 25cm3 portion solution B required an average of 24.00cm3 of solution A for neutralization. Using 2 drop
  77. city college

    (Drug Benefits and Post Retirement Liabilities) Delphi Company reduced its other post retirement benefits by approx 500 million because of a change in the law. The federal government will not reimburse companies for prescription drug benefits that it
  78. Chemistry

    The drug is a salt form while a molecular weight of 181.6G/mol. She needs a concentration of the stock solution of 100mM and she needs to make 1.2mL of the drug. How many grams will she need to weight out in order to make the stock solution?
  79. Financial and ratio analysis

    I am suppose to choose at least five ratios(at least one ratio from each of the five categories and calculate each of the chosen ratios over the past three years using the financial data of Berry's Bug Blasters virtual organization, but it is so confusing
  80. math - probability

    Albino rats used to study the hormonal regulation of metabolic pathway are injected with a drug that inhibits body synthesis of protein. Usually, 4 out of 20 rats die from the drug before the experiment is over. a) If 10 animals are treated with the drug,
  81. chemistry

    A) Calculate the hydrogen-ion concentration of a 5.45*10^-4 M H2CO3, solution, noting that Ka is bigger than Kb. B)What is the concentration of CO3^2-? after finding the concentration to A), do i use that concentration (M) as the initial M for CO3^2-?
  82. Chemistry

    A is a solution of trioxonitrate (v)acid, HNO3 of unknown concentration.B is standard solution of sodium hydroxide containing 4.00g per dm3 of solution. 25 cm3 portion solution B required an average of 24.00cm3 of solution A for neutralization using 2drops
  83. chem

    What relationship exists between H^+ ion concentration and OH^- ion concentration? Waht is the OH^- concentration of an aqueous solution with the H^+ concentration of 10^-4M. Calculate the pOH? Need help with this pls. thank you.
  84. marketing

    ______________ is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes
  85. marketing

    ______________ is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes.
  86. check my answer? :)

    ok, the question was "is the following ratios equivalent?" the ratios are 3:5 and 5:7. my answer is "no". is that right? you are correct. The way to know is divide the 3 by 5 and the 5 by 7 If the numbers are different, the ratios are not equal. Get it?
  87. CALCULUS PLEASE HELP!!

    suppose m(0) milligrams of a drug are put in the blood of an injection. The amount of drug t hours after the injection is given by m(t)=m(o)e^-kt, for t (=>) 0, where k is the rate constant, which is related to the half life. we also treat oral
  88. CALCULUS PLEASE HELP

    suppose m(0) milligrams of a drug are put in the blood of an injection. The amount of drug t hours after the injection is given by m(t)=m(o)e^-kt, for t (=>) 0, where k is the rate constant, which is related to the half life. we also treat oral
  89. character education

    Which of the following is NOT a good way to control an obsession? indulge yourself in the obsession until it passes have a mental escape when the obsessive thought arises recognize and avoid the triggers for the obsession A? What is the psychochemical
  90. character education

    What is the psychochemical basis for drug addiction? the body develops a dependence on the drug in order to feel well the drug stimulates the breakdown of endorphins the drug replaces normal neurotransmitters A? Which of the following is NOT a good way to
  91. character education

    Which of the following is NOT a good way to control an obsession? indulge yourself in the obsession until it passes have a mental escape when the obsessive thought arises recognize and avoid the triggers for the obsession A? What is the psychochemical
  92. marketing

    is the process of naming broad product-markets and then segmenting these broad product-markets in order to select target markets and develop suitable marketing mixes.
  93. Advanced Math Help!

    suppose m(0) milligrams of a drug are put in the blood of an injection. The amount of drug t hours after the injection is given by m(t)=m(o)e^-kt, for t (=>) 0, where k is the rate constant, which is related to the half life. we also treat oral
  94. linear/exponential

    This question involves the half-life formula. In this exercise, we are to give a half-life for an exponentially decaying quantity. Need answer to the following: The half-life of a drug in the bloodstream is 4 hours. By what factor does the concentration of
  95. business

    If Jaguar decides it will only have dealerships in cities with at least 150,000 people, it is using a ______ variable to segment its market. A) behavioristic B) demographic C) psychographic D) environmental E) geographic Which of the following is true with
  96. Biology

    1. A medical scientist is designing an experiment to test the results of a new drug that she hypothesizes will greatly reduce and possibly eliminate the side effects of a new cancer treatment. If this experiment is to be set up correctly, she must (A)
  97. Physics (Please check)

    Calculate the index (n water) of refraction of water given the angle of incidence and the angle of refraction. I know that the accepted value for n is 1.33 but I am not sure how to calculate the index. Would I use Snell's law: na sin Qa = nb sin Qb? Thank
  98. Science

    5. A team of scientists is testing a new drug on AIDS patients. They expect patients to develop fewer AIDS-related illnesses when given the drug, but they don't expect the drug to cure AIDS. Thought Process: a. What is the independent variable? New drug
  99. Social studies

    How might the Pacific island Trade Agreement (Picta) help the Pacific Islands trade with major markets all over the world Answer choices The region as a whole could partner to sell to bigger markets It will help the Island's sale to each other not other
  100. chemistry

    Calculate the pH at 25 ° C when 120 mL of a HCl solution having a concentration of 50 mM is added 50.0 mL of a 120 mM ephedrine solution. Assume no change in temperature.   Amitriptyline is a drug used in treating depression. It is typically formulated