Popular questions and responses by louise
  1. 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?

    asked on June 26, 2010
  2. 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

    asked on November 19, 2013
  3. 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?

    asked on June 26, 2010
  4. Math

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

    asked on June 26, 2010
  5. 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

    asked on June 26, 2010
  6. math

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

    asked on January 27, 2016
  7. chemistry

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

    asked on April 15, 2012
  8. 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.

    asked on March 16, 2012
  9. 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

    asked on November 8, 2011
  10. Maths

    Are zeros which are after the decimal point significant?

    asked on April 19, 2011
  11. 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

    asked on September 28, 2010
  12. chemistry


    asked on September 14, 2010
  13. 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?

    asked on June 26, 2010
  14. dt -

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

    asked on September 30, 2008
  15. 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.

    asked on May 16, 2007
  16. math

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

    asked on October 22, 2017
  17. 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

    asked on September 22, 2016

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

    asked on June 6, 2016
  19. chem

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

    asked on May 25, 2016
  20. 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.

    asked on March 11, 2016
  21. 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

    asked on January 19, 2016
  22. ART/101

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

    asked on May 28, 2015
  23. 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.

    asked on November 30, 2014
  24. 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,

    asked on November 3, 2014
  25. 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

    asked on October 4, 2014
  26. 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

    asked on October 4, 2014
  27. 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

    asked on October 4, 2014
  28. Trigonometry

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

    asked on August 9, 2014
  29. MATH

    what is a 3 sided polygon with 1 right angle?

    asked on April 1, 2014
  30. 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?

    asked on December 18, 2013
  31. 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

    asked on September 29, 2013
  32. 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

    asked on September 5, 2013
  33. 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

    asked on June 14, 2013
  34. 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.

    asked on May 23, 2013
  35. Math

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

    asked on May 7, 2013
  36. Math

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

    asked on April 7, 2013
  37. 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.

    asked on March 10, 2013
  38. Science

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

    asked on December 4, 2012
  39. 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?

    asked on November 13, 2012
  40. geometry

    Need help on perpendicular bisectors!:(

    asked on November 6, 2012
  41. geometry

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

    asked on October 15, 2012
  42. 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?

    asked on October 15, 2012
  43. 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?

    asked on September 9, 2012
  44. algebra

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

    asked on July 24, 2012
  45. 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

    asked on November 9, 2011
  46. math

    what are triangular number's

    asked on November 2, 2011
  47. math's

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

    asked on November 1, 2011
  48. math's

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

    asked on November 1, 2011
  49. 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!!

    asked on October 3, 2011
  50. algebra II

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

    asked on July 31, 2011
  51. algebra II

    expand (2-i)^12

    asked on July 31, 2011
  52. math

    expand (1/a+√a)^5

    asked on July 31, 2011
  53. Math

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

    asked on May 27, 2011
  54. 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.?

    asked on October 28, 2010
  55. 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

    asked on October 27, 2010
  56. 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

    asked on October 21, 2010
  57. conputer literacy

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

    asked on October 8, 2010
  58. 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

    asked on October 7, 2010
  59. conpute

    which of kurzweil predictions do you agree with

    asked on September 22, 2010
  60. psy

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

    asked on September 10, 2010
  61. calculus

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

    asked on May 14, 2010
  62. 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?

    asked on March 28, 2010
  63. 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

    asked on March 22, 2010
  64. grade 6

    is 0.273 bigger than 0.41 ?

    asked on January 19, 2010
  65. Critical Thinking

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

    asked on November 28, 2009
  66. Critical Thinking

    What is a stomata do to prevent water loss?

    asked on November 28, 2009
  67. re-Ms Sue ICT

    Ms Sue you are a star thankyou!

    asked on November 23, 2009
  68. RE

    can science prove God exists? thanks

    asked on November 23, 2009
  69. early years

    I need help with answering questions in unit 206 please

    asked on June 14, 2009
  70. 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".

    asked on May 24, 2009
  71. Algebra

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

    asked on January 12, 2009
  72. 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

    asked on January 12, 2009
  73. History

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

    asked on January 7, 2009
  74. 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!

    asked on November 11, 2008
  75. dt -food

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

    asked on September 30, 2008
  76. dt

    5 types of pathogenic bacteria. thanks!

    asked on September 30, 2008
  77. 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

    asked on April 30, 2008
  78. Science

    How Does Heat Energy Travel?

    asked on October 16, 2007
  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."

    asked on May 13, 2007
  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

    asked on April 16, 2007
  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,

    asked on March 26, 2007
  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

    asked on November 30, 2006
  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

    asked on November 30, 2006
  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

    asked on November 30, 2006
  85. English

    May I see my essay now?

    asked on November 29, 2006
  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

    asked on November 29, 2006
  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

    asked on August 13, 2006
  1. maths

    18 3x6 month equal 18

    posted on September 14, 2019
  2. Calculus

    Avery, you may have a typo, though I may be late in answering, haha. The trapezoidal sum yields 24.83

    posted on April 19, 2018
  3. math

    Thank you

    posted on October 22, 2017
  4. math

    That's what I had but it says the answer is 84

    posted on October 22, 2017
  5. physics


    posted on May 5, 2017
  6. chemistry

    boi do ur own homework

    posted on January 23, 2017
  7. PsychologicaStatistics

    not sure

    posted on December 3, 2016
  8. Math

    12 and 6

    posted on February 13, 2016
  9. math

    953.8 cm

    posted on May 13, 2015
  10. physics

    I would personally 516 since I added them together

    posted on February 23, 2015
  11. MATH


    posted on April 1, 2014
  12. math


    posted on October 1, 2013
  13. geometry

    What is a transformation that creates a mirror image?

    posted on November 7, 2012