Posts by Sarah

Total # Posts: 6,129

  1. Maths

    Harry has 0.6 of his marbles to his younger bro and 0.5 of the remainder to his cousin. Harry has 36 marbles left. How many marbles did harry have at first ?
  2. Math

    A picture is 42 cm long and 32 cm wide. It has a 5 cm frame around it.all around the picture, 1 cm of the picture sticks into the frame so that the frame can hold it. What is the area of the frame? Plz help
  3. Economics

    In recent years, the governments of the industrially advanced countries have A. discouraged skilled developing countries' workers from emigrating to the industrially advanced countries. B. substantially reduced foreign aid to the developing countries. C. substantially ...
  4. math

    Find the standard form of the equation of the parabola with the given characteristics. Vertex: (-9, 8); directrix: x = -16
  5. math

    Write the equation of the circle in standard form. 9x^2 + 9y^2 + 72x ? 108y + 368 = 0 Identify its center and radius. center (x, y) = radius =
  6. math

    Find the standard form of the equation of the circle with the given characteristics. Endpoints of a diameter: (1, ?7) and (7, ?5)
  7. calclus

    Chemistry teachers love to have different shaped beakers in their classroom (I guess it makes the classroom look for impressive). Different shaped beakers result in different rates the water level rises. Task: Determine the rate in which the water level rises in a non-...
  8. chemistry

    How many moles of Cu2+ ions are present in 1L of .125M CuSO4:5H2O solution?
  9. Physics

    17. Explain how water can transfer energy by conduction and by convection.
  10. algebra

    Find an power function of the form y=ab^x whose graph passes through the points (4,4) and (16,8).
  11. algebra 2

    Car depreciation- The value of a new car purchased for $20,000 decreases by 10% per year. Write an exponential decay model for the value of the car. Use the model to estimate the value after one year.
  12. History

    What conflict resolution does Malala Yousafzai follow?  Competition, Collaboration, Compromise, Accommodation, Avoidance  _______________________________________________________________________  I am actually not sure. I used the conflict with Malala and Taliban...
  13. History

    What conflict resolution does Malala Yousafzai follow?  Competition, Collaboration, Compromise, Accommodation, Avoidance  _______________________________________________________________________  I am actually not sure. I used the conflict with Malala and Taliban...
  14. History

    Competing with them. The reason why I did not choose competition is because she does not make it look that she has the highest power... but would it be competition? I see how it is that
  15. History

    I did look them up. But to me she doesn't fit in any of this resolution conflicts. I may be wrong
  16. History

    What conflict resolution does Malala Yousafzai follow? Competition, Collaboration, Compromise, Accommodation, Avoidance _______________________________________________________________________ I am actually not sure. I used the conflict with Malala and Taliban. Malala vs. ...
  17. English- Poetry

    How do authors use gothic and romantic elements to develop content and style that add beauty and power to their writing? (Examples to use: Poe—“Annabel Lee”, “Lenore”, “The Raven”, “The Pit and the Pendulum”--, “Mistletoe Bough...
  18. History

    Mrs.Sue, I have completed three questions of the four. May you check them? I do not need help on the fourth one because my teacher still has to give us a booklet with the information and etc... I replied to the post that I posted: yesterday at 3:21pm
  19. History

    Vision/Goals: Malala Yousafzai: -Provide 12 years of free, quality education to every child on the planet. -Reach all those people who live in poverty, those children that are forced to work and those who suffer terrorism or lack of education. Martin Luther King Jr.: -Wanted ...
  20. History

    Thank you so much! Yup I will post when I am 100% sure that it is my best effort
  21. History

    Okay thank you. I will work on it. And do you mind if after I am done, like even in the next day or so, Can I paste my work and have you check it over? Just so I am correct with the four questions because I am honestly confused. It would be great help
  22. History

    Can you please suggest one person I can compare her to. I am really confused and I am only supposed to compare her to one person.
  23. History

    I know everything about Malala Yousafzai because my project is on her. I even read her autobiography and read her book I am Malala. I am having trouble choosing 1 other leader and finding their 4 things listed above.
  24. History

    I have to compare Malala with another leader through: -Visions/Goals -Characteristics/Qualities -Perspective/Beliefs -Leadership skills
  25. History

    Thank you so much! I'll choose one of the ones you suggested because I am having trouble finding the 4 questions I have to do to compare them.
  26. History

    Who is Malala Yousafzai similiar to? I said Martin Luther King Jr, or Maya Angelou What are their goals? Malala:To provide 12 years of free, quality education to every child on the planet. She wanted to reach all those people who live in poverty, those children that are forced...
  27. Calculus

    Suppose the annual revenue for a company between 2000 and 2005 is approximated by R(t) = 18t^2 + 4t + 3, where t = 0 represents the year 2000. (a) Find the Average Value of R(t) between t = 1 and t = 6. (b) Find the Average Rate of Change of R(t) between t = 1 and t = 6.
  28. Calculus -- Identity crisis

    A function has f''(x) = 10 and has f'(4) = 0 and f(2) = 4. Find f(x).
  29. Business

    Researching different reason why an employee may choose to alter his/her number of federal withholding allowances. Next, write a paragraph of at least five sentence, in which you identify and discuss the two most compelling reasons you identified for reducing the number of ...
  30. Chemistry

    Calculate the standard entalphy of formation of naphthalene(C10H8) from the following data: 1) standard enthalphy of combustion of naphtalene is -5153kJ/mol 2) standard enthalphy of formation of CO2 is -393.5kJ/mol 3) standard enthalphy of formation of H2O is -285.8kJ/mol
  31. Biology 20

    List the substances that the colon absorbs: - vitamins like B and K - water - ions like chloride and sodium Is there anything that I am missing? I am sure these are right but are there more??
  32. Science

    minimum temperature required to dissolve 40g NaCl in 100g water thanks a ton
  33. Science

    100ml of 1.0 m KOH solution will neutralize 100 ml of 1.0 M H2SO4 solution Thank you!
  34. Biology 20

    Thank you so much!
  35. Biology 20

    Name 3 substances that the liver stores: 1) glycogen. When there is lots of sugar in the blood, the liver converts it into glycogen which is used for storage. Glycogen formed us determined by insulin which is released from pancreas. I'm not sure of what else the liver ...
  36. english

    Thank you Reed
  37. english

    The following passage contains ten run-ons and comma splices. Correct each error in the space provided by using (1) a period and capital letter, (2) a comma and a joining word, or (3) a dependent word. Be sure to use all three methods. The three sons of legendary quarterback ...
  38. Math

    The farmer's boy has been sent to the market. He takes his dog for company. He also has a plump goose to sell, and a bag of corn. He knows he must be careful. He must make sure his dog doesn't have a chance to eat the dog, and he must make sure the goose doesn't ...
  39. Chemistry

    Determine the pH of a 0.45M solution of Na2SO3 where Ka1 = 1.5 x 10^(-2) and Ka2 = 6.3 x 10^(-8).
  40. English

    1. Most of us probably think that “reality television”, which features ordinary people in unscripted situations is a 21st-century phenomenon.
  41. English

    1. Most of us probably think that “reality television” which, features ordinary people in unscripted situations is a 21st-century phenomenon. 2. The truth is that this kind of programming is not new, for it actually began more than sixty years ago. 6. Candid Camera ...
  42. English

    On the lines provided, write the word or words in each sentence that need to be followed by a comma. Be sure to include the commas. One comma rule applies in each sentence. Note To help you master the comma, explanations are given for five of the sentences. 1Most of us ...
  43. math urgent

    The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum, sometimes called a cash-out option. This week’s lottery has a jackpot of $30 million and a cash-out value of $18.2 million. Granted that the odds are highly ...
  44. English

    Each sentence below contains two examples of ineffective word choice. Underline each error. Then, in the space provided, write W, S, or C to indicate wordiness, slang, or cliché. Finally, use the answer line to rewrite each faulty expression, using more effective ...
  45. math

    The state lottery (which has a 6% lottery tax) offers to pay winnings in 25 annual payments or one lump sum, sometimes called a cash-out option. This week’s lottery has a jackpot of $30 million and a cash-out value of $18.2 million. Granted that the odds are highly ...
  46. Social

    And the source is saying in terms of crises...
  47. Social

    I can use my imagination to think of many random scenarios and examples. It needs to be a part of social studies grade 11 curriculum. It can't be what if this happened what would she do. If I were supposed to do that, I could have written a position paper real quick
  48. Social

    it is possible to be part of multiple nations simultaneously. however, in times of crisis, it is essential that loyalty to your country of residence take priority over any other loyalties.  To what extent should we embrace the perspectives reflected in the source? ...
  49. Math

    Thank you!
  50. Math

    In how many different arrangements can 5 dogs and 7 cats be placed in a row if the dogs must be next to one another?
  51. Social

    Ohhh okay. That's a really good example. I can think of many like those but I'm having a hard time finding some for social 20-1 curriculum.
  52. Social

    If I choose for: 1) can I talk about the French nationalism how napoleon became a hero in France as he created the lycee school system, the bank of France, civil laws and road and sewer systems. He created many reforms after French Revolution
  53. Social

    it is possible to be part of multiple nations simultaneously. however, in times of crisis, it is essential that loyalty to your country of residence take priority over any other loyalties. I haven't ever done position papers in grade 11. I'm having a hard time deciding...
  54. Chemistry

    Can you write the states of each compound? I'll teach you how to do the first one and you can try the second one
  55. Math

    Thank you :)
  56. Math

    In a given city there are 28 reporters of which 16 are men. If the committee of 4 reporters is to be formed A. How many different committees can be formed? B. How many different committees contain 3 men? C. How many different commitrees contain at least 2 men? D. How many ...
  57. biology

    The DNA bases adenine and guanine have one nitrogen and carbon atom containing ring in their structure. These bases are known as __________.
  58. English

    I only see where only one comma would go but this would be a great lesson. Thank you for your help. 5. Soon friends were playing, too and wanted to buy their own games.
  59. English

    1. The game of Monopoly was created by Charles Darrow after he had lost his job during the Great Depression. 2. Remembering family vacations at the seashore, he wrote Atlantic City street names on the kitchen oilcloth and added splashes of color to them. 3. Then he typed up ...
  60. English

    The following passage contains eight fragments. Underline each fragment. Then rewrite it correctly on the lines below. Note To help you recognize and correct fragments, explanations are given for half of the items. The game of Monopoly was created by Charles Darrow. After he ...
  61. biology

    Why did Nicholas Copernicus wait to publish his works on his deathbed? His work on the three laws of motion contradicted the Lutheran Church. His work on heliocentric theory went against Catholic doctrine and beliefs. His work included the dissection of cadavers, which was ...
  62. biology

    Which best describes Francis Bacon’s contribution to the Scientific Revolution?
  63. chemistry

    In the titration of Na2S2O3 against KIO3 the average titre value was 23.1cm3,the volume of iodine used in the titration was 25cm3 and the concentration of Na2S2O3 was 0.1M.calculate the molarity of KIO3
  64. Biology 20

    Identify one biochemical that is of particular significance to your animal. Explain why it is significant to your assigned animal and describe it. This chemical could be an enzyme, a toxin, something used in scent marking, or any other biochemical agent and should be made/used...
  65. Biology 20 please help

    State 2 molecules that get reduced and 2 that get oxidized during photosynthesis.  ---------------------------------- I know that NADPH and Glucose are in their reduced form.  2 molecules that get reduced. Will it be NADP+ because it is gaining 2 electrons and H+ to ...
  66. Pre-Algebra

    Hi K. I would like to say that this website is not for getting answers for test or other study material. It is for help. Feel free to ask specific questions to your subjects but attempt them first. Tutors are here to help you and provide you with resources in order for you to ...
  67. Advertising research: theory and practice

    James wants to change the creative strategy in order to make consumer think differently about his product. He wants the product to be viewed as a product for sports enthusiasts. In order to do this, he must: a. conduct demographic research b. reposition the product c. find the...
  68. Advertising research: theory and practice

    Amanda would like to develop a product for Coca-Cola for health conscious consumers. She first needs to conduct adequate _______ segmentation research in order to find out more about the market. a. positioning b. psychographic c. individualized d. demographic
  69. Advertising research: theory and practice

    research primarily uses open-ended, probing questions to encourage consumers to discuss and share their thoughts and feelings on a particular subject. a. Quantitaative b. qualitative c. secondary d. primary
  70. Social

    we talk about the birth of nationalism being the french revolution. why might the americans dispute this
  71. Math (Pre Calc)

    okay for the first part I got 82.079 degrees
  72. Math (Pre Calc)

    If two forces of 5 lb. and 8 lb. are acting on the same point are equivalent to a single force of 10 lb., find the angle between the given forces, and the angle between the resultant and the larger force. I am not allowed to use law of cosines I must use vectors.
  73. Math (pre calc)

    Okay so for the heading I got 334.474 degrees south of east but I'm confused on the air speed. We only did this for two days in class so I'm very confused on the vector unit, which is why I'm having so much trouble. It's break now and my teacher won't ...
  74. Math (pre calc)

    You have recently been promoted and are now a senior pilot with BHS Exprress, providing courteous and timely service to countless cities across the Northeast. In order to arrive in New York City at the scheduled time, you know you must fly at a speed of 380mph on a course of ...
  75. Pre Calc

    wait, I have those answers but -333 as my x and 164 as my y
  76. Pre Calc

    okay I realized what I did wrong on that part, but I still don't know how to convert it to speed and heading
  77. Pre Calc

    okay I got different answers. Dont you need to do <42cos35, 42in35> and <380cos160,380sin160>? also, how am I supposed to convert that to speed and heading? Arent the answers the eastern and southern components?
  78. Pre Calc

    could you please elaborate? How to I put it in u v and w?
  79. Pre Calc

    You have recently been promoted and are now a senior pilot with BHS Exprress, providing courteous and timely service to countless cities across the Northeast. In order to arrive in New York City at the scheduled time, you know you must fly at a speed of 380mph on a course of ...
  80. Pre Calc

    I'm not allowed to. I have to use vector methods of solving this.
  81. Pre Calc

    If two forces of 5 lb. and 8 lb. are acting on the same point are equivalent to a single force of 10 lb., find the angle between the given forces, and the angle between the resultant and the larger force.
  82. Math

    Given that rectangle MNOP rectangle STUV, what is the length of TU?
  83. math

    You are ordering photo prints online to send out to all your friends for the holidays. The first 20 prints cost 12¢ each, if you order more than 20 the price of the additional prints goes down to 8¢ each. a. Write a function to describe the cost of the prints. b. ...
  84. Chemistry

    How do I plot the freundlich isotherm graph given P/atm and V/cm3 data. I know that the plot is suppose to be log x/M vs log c. However, how do I get the x/m from the data and which is the c. I have already plotted the Langmuir isotherm of this data. How do I manipulate the ...
  85. English

    Part B Which line from the poem best supports the answer to the previous question? A Skimming an asphalt sea B I speed to whirring sound an inch above the ground C I am the one and only single engine human auto mobile D I swerve, I sway
  86. chemistry

    Commercial aqueous hydrogen peroxide was diluted 150 times. 25cm3 of the sample solution was titrated with 0.02molar KMnO4 and 26.3cm3 was required to reach the end point. Calculate the molar concentration of hydrogen peroxide
  87. Math

    would my answer be 7.8 centimeter?
  88. Math

    A rectangle whose length is 5.3 cm and whose width is 2.5 cm.
  89. math

    emma made a rectangular picture frame with a heigth of 25 5/6 inches. The frame is 5 2/3 inches wide. What is the hieght of the picture emma placed in the picture frame? explain how you found your answer?
  90. Chem

    A reaction of 48.5 g of Na and 53.7 g of Br2 yields 55.4 g of NaBr. What is the percent yield? 2Na(s)+Br2(g)--->2NaBr(s)
  91. chem

    How many moles of N are in 0.223 g of N2O? I have tried the answers 0.01508 but it is wrong I dont know what I am doing incorrectly plz help Thank You
  92. Chem

    So far I have gotten the total mass which is 110 and then did 70/110 to get .63
  93. Chem

    How many grams of Cl are in 365 g of CaCl2?
  94. Chemistry

    The thermal decomposition of 1.6608 g of MgSO4 * H2O produces 1.4446 g of a product in a well-behaved reaction. There are two possibilities: 1) MgSO4 * H2O(s) -> MgSO4(s) + H2O(g) 2) MgSO4 * H2O(s) -> MgO(s) + SO3(g) + H2O(g) Complete the following table, and then ...
  95. Social

    Thank you so much. Now I'm understanding how they're not a nation. I've looked at 2 of the websites that you've put. Thank you for the article, it's helping a lot
  96. Social

    Ohh I see what you are trying to say. And thank you so much, that truly means a lot :)
  97. Social

    So they aren't a distinct nation in Canada? That's what I've been finding. Like they have rights in Canada (Aboriginal rights under constitution act). So wouldn't that make them a nation in Canada?
  98. Social

    Is Metis nation a distinct nation in canada? and How? Can I please get websites that I can look at? I saw so many but it is so much information and each website has different facts.
  99. English

    2. were
  100. English

    2. was 8. enjoys 9. knows Thank you so much for your help.
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