Newest questions posted by Louise
  1. math

    if 9m+57=87 then 9(m+6)=?
  2. Math

    In my number, the digit in the tens place is half the digit in the ones place. The sum of the digits is 9

    What is the main conflict in Dragonwings that represents a cause and effect relationship that causes conflict
  4. chem

    How many grams of NaOH are required to make a 1000ppm solution of Na+ ions
  5. Math

    Sally has a bag of marbles. She has 3 different colored marbles in her bag – orange, black, and purple. If the probability of getting orange is 3/10 and the probability of black is 1/5. What is the probability of getting purple? Explain your reasoning.
  6. math

    Michael's bicycle tire has a diameter of about 30m. How far does it cover when the wheel makes one complete revolution?
  7. Language Arts

    1. Choose the meaning that best matches the word in capitols The first choice of vacation days should go to employees with SENIORITY A. the highest age B. an inherited status C. the most years of service** D. the most years of education
  8. ART/101

    Having trouble with the DQ in week 4 relating to the regional characteristics reflected in art.
  9. Chemistry

    Bromine has two naturally occurring isotopes, the first of which is 79Br with a mass of 78.904 amu and an abundance of 50.54%. Calculate the mass of the other isotope.
  10. math

    An airport passes over an airport and continues flying on a heading of N 70¡ãW for 3 km. The airplane then turns left and flies another 2 km until the airport is exactly due east of its position. What is the distance between the airplane and the airport,
  11. Chemistry

    My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the
  12. Chemistry

    My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the
  13. Chemistry

    My prelab is telling me to find the initial concentrations of I(^-) and S208(^2-) given the following reaction: 25 mL of 0.2 M KI + 48.00 mL 0.2 M KNO3 + 1 mL 0.4 M Na2S2O3 + 1 mL starch + 25 mL 0.2 M (NH4)2S2O8 + 1 drop EDTA How do I calculate the
  14. Trigonometry

    find the perimeter of an isosceles triangle whose base is 20cm and the vertex angle is 120 degrees.
  15. MATH

    what is a 3 sided polygon with 1 right angle?
  16. Math

    I am a multiple of 10. My factors include an even # & an odd #. I am greater than 3 x 5 and less than 4 x 7. What number and I?
  17. math 115

    Let x be a continuous random variable that follows a normal distribution with a mean of 200 and a standard deviation 25. Find the value of x so that the area under the normal curve between ì and x is approximately 0.4798 and the value of x is greater than
  18. math

    cellular phone companies. 1. with this plan each person is charged $19.95 per month and $0.31 per minute 2. with this plan each person is charged $40.95 per month and $0.16 per min 3. with this plan each person is charged $80.95 per month with unlimited
  19. chemistry 101

    I have a question that I am not sure how to even start. A 15.0 g sample of a liquied has a density of 0.875 g/ml a what is the voulme in milliters of the liquid? use conversion factors to calculate answer b. What mass, in grams of the liquid is in 34.6ml
  20. Finance

    a firm wants to create a weighted average cost of capital (WACC) of 10.4 percent. The firm's cost of equity is 14.5 percent and its pre-tax cost of debt is 8.5 percent. The tax rate is 34 percent. What does the debt weight need to be for the firm to
  21. Legal aspect of business

    ABC is a multinational enterprise (MNE) incorporated in State X. ABC entered into a joint venture agreement with XYZ, an MNE incorporated in State Y, to jointly produce a new line of hydraulic equipment in ABC's new factory in State Z, a developing nation.
  22. Math

    How high is a pole if it casts a shadow 6 meters long when the sun is 30 degrees above the horizon?
  23. Math

    Solve for y (3/4)(8x+4x)+5y+4=(2/3)(12X+9)
  24. algebra

    creat a graph for the function that models the percentage of adulat height attained by a boy who is years old. then creat a graph for the function that models the percentage of adulat height attained by a girl who is years old.
  25. Science

    How can I compare the terms rotation and revolution by creating a Venn diagram? How does the diagram look like?
  26. managerial economics

    Total cost function of a firm is TC= 200+4Q+2Q squared If the firm is perfectly competitive and the price of its product is $24, what is its optimal output rate?
  27. geometry

    Need help on perpendicular bisectors!:(
  28. geometry

    Each side of a equilateral triangle measures 12 cm. Find the height, h of the triangle.
  29. geometry

    Yuki just bought a big screen TV set. The screen has a diagonal measure of 40 in. If the screen is 32 in. wide, how high is it?
  30. Physics

    A 0.5kg ball is thrown over a net and gains 36J of energy. What is the velocity of the ball as it passes over the net?
  31. algebra

    $5650 is compound semiannually at a rate of 16% for 14 years how much is the total amount in the compound interest account?
  32. chemistry

    What quantity of heat would be evolved if 1.00g of sodium vapor condensed at its normal boiling point?
  33. chemistry

    What is the molarity of 100 ml of ethanol dissolved in 1.5 liters of water? Ethanol has a specific gravity of 0.789, and its molecular weight is 46 g/mol.
  34. english

    can anyone please let me know my grammatical mistakes in this paragraph:- Presently, I am pursuing diploma in medical administrative assistant from Penn Foster. Since last month I have been looking for job in administration department in a hospital, so I
  35. writing sentences and paragraph

    i need help on my assignment , please correct where i am wrong . Assignment You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for
  36. math

    what are triangular number's
  37. math's

    how do you add together all the number's up to 100, Quickly though.
  38. math's

    how do you check a Pascal's triangle with a calculator.
  39. world geography

    Can you give me a link with an excellent map to find the answer to these questions? What oceans border Australia? And What continent is south of the four major oceans of the world? Thank You!!
  40. algebra II

    find the 7th term of (x^3/2 y+b^2)^14
  41. algebra II

    expand (2-i)^12
  42. math

    expand (1/a+√a)^5
  43. Math

    In how many different ways can you arrange three 4 X 8 tiles to form a rectangle?
  44. Maths

    Are zeros which are after the decimal point significant?
  45. GCSE history -history teacher if poss

    please could someone help me answer this question:- explain why relations between the usa and the Soviet Union grew worse in the years 1943-1956 was it because of what happened at the Yalta and Potsdam conference and the berlin blockade.?
  46. math

    hi i need to solve this question but i don't know how to do it when there is dividing included x(x-8):5=92 i did this much and then i found out that what i was doing was wrong x(x-8):5*5=92*5 2x-8=460 2x=468 x=234 but it seems wrong
  47. math

    how do you write an equation of the line containing point (4,-3) and perpendicular to the line y=3x-5? show steps please
  48. conputer literacy

    How is searching in a specific database, such as Ashford’s library, different than searching in
  49. stats

    IHI insurance is interested in determining whether younger drivers (below the age of 25) are more prone to motor accidents than older drivers (25 or older). A random sample of 68 IHI policyholders below the age of 25 were selected and whether they had been
  50. Math

    The weights of individual nails produced by the 'Hammer 'n Nail' hardware company follow a normal distribution with the average nail weight being 5.1 grams and the standard deviation in nail weight being 1.6 grams. When a nail is produced it is discarded
  51. conpute

    which of kurzweil predictions do you agree with
  52. chemistry

  53. psy

    Based on the information covered in chapter 5, contrast two theories or perspectives from late stage adult development,
  54. Math

    The next number in the series 3, 4, 6, 7, 9, 10 is
  55. Math

    A farmer is planting a straight row of crops with 3 feet between each plant. If 23 are planted, what is the distance between the first and last plant?
  56. Math

    Mary buys 8 widgets for $40.00. She adds $1.00 in enhancements to each widget and sells them for $9.00 each. What is Mary's estimated gross profit margin?
  57. math 11th grade

    If a man runs for an hour and a half at 8 miles an hour due south; and then he continues south on a bus traveling at 55 miles an hour, for 24 minutes. How far did he travel?
  58. Math

    George saves 18% of his total gross weekly earnings from his 2 part-time jobs. He earns $6.25 per hour from one part-time job and $7.50 per hour from the other part-time job. George works a total of 40 hours between the two jobs each week. What additional
  59. calculus

    Solve the equation (the square root of x+2)+ (the square root of x-2)=(the square root of 4x-2)
  60. Biostatistics

    Age(10-14)(15-19)(20-29)(30-39) (40-44) Mid 12.5 17.5 25 35 42.5 P(X=x) .003 .100 .500 .300 .097 If we select a birth at random, what is the probability the mother is 19 years or younger?
  61. how children learn

    Which of the following techniques will help to meet the student’s need for autonomy? A. Give them clear directions B. Show them a model of exactly what they’re to do. C. Give them choices. D. Give them deadlines
  62. grade 6

    is 0.273 bigger than 0.41 ?
  63. Critical Thinking

    What causes a plant to wither in conditions when additional heat, light and a fan is introduced in the environment?
  64. Critical Thinking

    What is a stomata do to prevent water loss?
  65. re-Ms Sue ICT

    Ms Sue you are a star thankyou!
  66. RE

    can science prove God exists? thanks
  67. early years

    I need help with answering questions in unit 206 please
  68. Critical Thinking

    What kind of statement is"The ventilation fans will be taken care of in a more timely manner because we know that women love to clean".
  69. Algebra

    I understand how you solve 8+3^x=10, but I don't understand what becomes of the +8. Thanks for your help
  70. Algebra

    I need help with the following problems: ~23. 3^(x-6)=81 How do you solve this? I'm not sure what becomes of the -6. ~24. 11-6^x=3
  71. History

    Did Mayans sacrifice by using fire? Thanks for your help!!
  72. food

    this is going to sound a bit silly but are vine tomatoes italian i thought that they are am i right? im cooking at school nad need to bring in only italian ingrdients . thankyou!
  73. dt -food

    sorry to be a pain and ask again but i need to name a greece bread. thanks!
  74. dt -

    it is for dt food .sorry i should have put it was food technology
  75. dt

    5 types of pathogenic bacteria. thanks!
  76. ICT

    flowchart .i need help with my ict homework i need to explain what the symbols are and give a reason on how to use them. one is a rectangle shape, one is a rectangle with rounded ends and one is a diamond. thanks for help
  77. Science

    How Does Heat Energy Travel?
  78. Chemistry

    What gas is produced by the reaction of magnesium and HCl as evidenced by the "poof" test? acids react with active metals to yield hydrogen gas and a salt.
  79. Business Management

    I have just came across the words product-led and market-led and have no idea what they mean, could someone please give me a detailed explanation thanks Thank you for using the Jiskha Homework Help Forum. Look at "market-led" as "what the customer wants."
  80. Thermodynamics

    In exercising, a weight lifter loses 0.100 kg of water through evaporation, the heat required to evaporate the water coming from the weight lifter's body. The work done in lifting weights is 1.30 x 10^5 J. (a) Assuming that the latent heat of vaporization
  81. music

    what is a pentotinc piece of music in china or japan? Please check your spelling of the term pentotinc.... then repost. We have not been able to find any information on that term as it is spelled. She's talking about pentatonic music. It's made up of do,
  82. english

    please send me some example about that essay, "Away to decrease your chance of becoming a victime of random violence" There are no "examples" of essays here. You must write your own; then post it and someone here will be able to give you feedback. Here are
  83. english

    I woul like to review my essay please? Post it. Can you please help me write that essay" A way to decrease your chance of becoming a victim of random ciolence". Hmmm. You have an assignment to write an essay, a teacher offers to review your essay, and you
  84. English

    Where can I go to check about my essay when your are finished? I have not seen any essay from you for help with proofreading. If you post the entire essay in a message, someone will respond directly to that message. =) I need your help to write that
  85. English

    May I see my essay now?
  86. English

    Can anybody help me to write an essay about"A way to decrease chance of becoming a victim of random violence". Don't walk in parking garages alone late at night. carry around pepper spray. easy as that. Martial arts can be very helpfull in some situations
  87. Geography

    Hey ya'll need a bit of help with a report i have to do on an environmental issue. Basically I need to choose an issue to research which has a two sided argument (something on bird flu or world debt, power stations etc) Really stuck, appreciate any