Newest questions and responses by help
  1. History

    What happened to airplane manufacturing after World War II? 1 Airplane manufacturers began producing goods for the oil industry. 2 Airplane manufacturing rebounded and produced airplanes, parts, and equipment. 3 Airplane manufacturing decreased in Texas as

    asked on February 20, 2019
  2. History

    Of the following statements, which one MOST accurately represents Koryo culture? A. Traditional dress of Korean women mirrored that of Chinese women. B. Civil service exams and government jobs were open to all Koreans. C. Only aristocrats could own

    asked on February 18, 2019
  3. history

    In what aspects of Japanese culture would you find influence of Chinese culture? Select all that apply. A. gardening B. currency C. scroll painting D. social structure E. government

    asked on February 18, 2019
  4. math

    160 people said their favorite color was blue. Below is the result of the survey. How many people were charted?

    asked on February 18, 2019
  5. English 10

    How would I find a thesis in a essay. Explicit and implicit thesises

    asked on February 13, 2019
  6. science

    The following chemical equation shows the incomplete formula for burning methanol. The question mark represents the unknown number of oxygen (O2) molecules. How many molecules of O2 are needed to balance this chemical equation? 2CH₃OH + ?O₂ > 2CO₂ +

    asked on February 13, 2019
  7. Washington State History

    Which of the following describes a continental climate A.ample rainfall and temperature swings between seasons B.less rainfall and temperature swings between seasons C.mild temperatures and ample rainfall D.extremely hot tempetkres and little rainfall.

    asked on February 12, 2019
  8. Science

    1. The diver has the least gravitational potential energy at position A.1 B.2 C.3 D. 4 I need help fast please

    asked on February 6, 2019
  9. Educational Technology

    how can simulations be used in education A.They Allow People to touch a real item through a computer. B.They provide a realistic experience that students may not get in real life. C.They substitute games for learning. D That make games real. I think its B

    asked on February 6, 2019
  10. social studies

    ___ are renewable resources because they can be replaced in a short times A fossil fuels B metal ores C minerals D plants 2 ____ are non renewable resources they cannot be replaced or can only be replaced over millions of years A. animals B. fossil fuels

    asked on January 31, 2019
  11. social studies

    rapid population growth can result in large increases in the infant mortality rate if there is A. A shortage of clean food and water B. A higher consumption of goods and services C. deforestation D. increased migration

    asked on January 31, 2019
  12. Ap Calculus

    Find the area of the region bounded by the graphs of y=x, y=-x+6, and y=0

    asked on January 30, 2019
  13. Ap Calculus

    Find the área of the región bounded by the graphs of y=x, y=-x+4, and y=0 A) 4 B) 2 C) 8 D) no me of these

    asked on January 27, 2019
  14. music

    Opera was invented in which time period? A.Modern B.Classical C.Romantic D.Baroque

    asked on January 25, 2019
  15. math

    How many solutions does the system of equations have? 4x = -12y + 16 and x + 3y = 4

    asked on January 23, 2019
  16. Math

    Producing a musical costs $8,000 plus $300 per performance. One sold-out performance earns $700 income. If every performance sells out, how many performances are needed to break even?

    asked on January 23, 2019
  17. Math

    Producing a musical costs $8,000 plus $300 per performance. One sold-out performance earns $700 income. If every performance sells out, how many performances are needed to break even?

    asked on January 23, 2019
  18. Math

    Joe owns a sandwich shop. He charges $10.00 for two sandwiches and one drink and $6.50 for one sandwich and one drink. How much does Joe charge per sandwich? How much per drink?

    asked on January 23, 2019
  19. science

    If anyone knows the answer to lesson 4:gravitanal potential energy 10 answers test plz tell me im desperate

    asked on January 22, 2019
  20. computer programming

    what are the elements of computer

    asked on January 20, 2019
  21. science

    3. Several factors that affect the rate of weathering of rocks are listed below. In question #2, what made the biggest impact on the rate of weathering of the rocks. * 1 point type of rock**** temperature rainfall surface area exposed

    asked on January 8, 2019
  22. Math

    The table shows the height of a plant as it grows. Which equation in point-slope form form gives the plants height at any time? Time | Plant Height 3 | 21 5 | 35 7 | 49 9 | 63 A) y-21=7/2 (x-3) B) y-21=7 (x-3) C) y-3=7/2 (x-21) D) This relationship is

    asked on January 6, 2019
  23. algebra

    Does the equation 7x-4y=0 represent a direct variation? If so, find the constant of variation. A) yes; k= 7/4 B) yes, k=-4 C) No ( i think c) D) yes; k=-7/4

    asked on December 17, 2018
  24. social studies

    Why would both these stores attract a good number of customers? A. Customers value different types of deals. B. Customers have different brand loyalties. C. Customers patronize both stores to maintain competition. D. Customers do not have the information

    asked on December 15, 2018
  25. science

    A 70-kg man is walking at a speed of 2.0 m/s. What is his kinetic energy (energy is measured in Joules)?

    asked on December 13, 2018
  26. Reading

    Choose a selection from the crossing borders unit. Write a short explanation of how one of the individuals in this selection is affected by a border crossing. Use specific examples or details to support your answer.

    asked on December 11, 2018
  27. math

    Which represents a reduction? A (x,y) —> (0.9x, 0.9y) B (x,y) —> (1.4x, 1.4y) C (x,y) —> (0.7x, 0.3y) D (x,y) —> (2.5x, 2.5y) 11 Which set of lengths are not the side lengths of a right triangle? A 28, 45, 53 B 13, 84, 85 C 36, 77, 85 D 16, 61, 65

    asked on December 11, 2018
  28. math

    Which represents a reduction? A (x,y) —> (0.9x, 0.9y) B (x,y) —> (1.4x, 1.4y) C (x,y) —> (0.7x, 0.3y) D (x,y) —> (2.5x, 2.5y) 11 Which set of lengths are not the side lengths of a right triangle? A 28, 45, 53 B 13, 84, 85 C 36, 77, 85 D 16, 61, 65

    asked on December 10, 2018
  29. Chemistry

    During the process of _____(1)_____, cells convert _____(2)_____ to NAD+ by passing high-energy _____(3)_____ back to _____(4)_____ acid. Because this process does not require oxygen, it is said to be _____(5)_____. There are two main types of process:

    asked on December 8, 2018
  30. Spanish

    explain the significance of baseball in cuba and la republica dominicana.

    asked on December 5, 2018
  31. social studies

    does anyone have the answers for unit 3 test

    asked on December 1, 2018
  32. Math

    What measure is used to compare 2 data sets??

    asked on November 21, 2018
  33. Math

    6 (1/2 + 2/3 + 3/4)

    asked on November 19, 2018
  34. Physics

    Five forces act on an object. (1) 56 N at 90°

    asked on November 13, 2018
  35. Math

    .6x + .8 =1.4

    asked on November 8, 2018
  36. science

    1. New fossils are constantly being discovered and new stories about Earth's history are emerging. The millions of fossils that scientists have collected are documented in the fossil record architecture data base **

    asked on November 7, 2018
  37. algerbra 9th grade

    Find the range value of f(x) = 3x – 5 for the domain value of 7. A. f(7) = 5 B. f(7) = 16 C. f(7) = 26 D. f(7) = 32

    asked on November 2, 2018
  38. 9th grade biology

    From December 2011 to March 2017, the state of California experienced one of the worst droughts to occur in the region on record. The period between late 2011 and 2014 was the driest in California history since record-keeping began. During this time, the

    asked on November 2, 2018
  39. Social studies

    How was the agricultural revolution related to the Industrial Revolution? A. Both revolutions occurred because of steam-powered machinery. B. The Industrial Revolution led to an increased demand for food. C. Both revolutions led to the need for more

    asked on October 31, 2018
  40. Physics

    A roller coaster starts at a height of 43.0m. The tracks have a total of 400m. What is the work done by the normal force over a ride?

    asked on October 30, 2018
  41. physics

    What is the work done by a crane to lift a 500kg beam over a height of 50.0m? Assume the crane lifts the beam at a constant velocity.

    asked on October 30, 2018
  42. Math

    Find the length of the hypotenuse of a right triangle with legs of 5 ft and 12 ft A: 11 ft B: 13 ft C:17 ft D: 60 ft Please help me...

    asked on October 26, 2018
  43. English

    Think of a stereotype that includes you. Choose one that you think is unfair to you. Write an exemplification essay illustrating how you are different from that stereotype. Your essay must include two quotations and one paraphrase from “Just Walk on

    asked on October 26, 2018
  44. health

    a method for assessing your body size by taking in your height and wieight into account is the?

    asked on October 24, 2018
  45. Social studies

    1. What helped spread nationalistic feelings throughout Europe in the early 1800s? A. the conquests of Napoleon Bonaparte B. the social welfare programs of Otto von Bismarck C. the influence of the pope D. the unification of the German Confederation 2.What

    asked on October 23, 2018
  46. Physics

    A 67.5kg skier slides down a 20° slope whose vertical height is 125m. What is the variation of the potential energy of the skier?

    asked on October 22, 2018
  47. Physics

    Calculate the change in kinetic energy of a 2.50kg cat slowing down from 1.00m/s to 0.500m/s.

    asked on October 22, 2018
  48. Physics

    Calculate the kinetic energy of an elephant (mass = 5 tonnes) charging at a speed of 36km/h.

    asked on October 22, 2018
  49. Social studies

    its just a quick check plz help Which of the following was an outcome of the Congress of Vienna? A. Napoleon was named emperor for life. B. France gained significant territory in northern Europe. C. French borders returned to their locations before

    asked on October 22, 2018
  50. Social studies

    Also its a quick check question so plz help What issue was a main source of violence after the French Revolution of 1789? A. the role of the monarchy in the government B. the destruction of the French empire C. the purpose of the Declaration of the Rights

    asked on October 22, 2018
  51. social studies

    For which of the following is the great pharaoh Ramses II known? Drag and drop the accomplishments to the box. Words may be used once or not at all. built monuments wrote famous literature was female pharaoh fought in many battles and acquired territory

    asked on October 19, 2018
  52. geography

    What three pieces of evidence do scientists use to support the Theory of Continental Drift? LIST and EXPLAIN each:

    asked on October 18, 2018
  53. social studies

    Which represents a unique achievement of Kush’s civilization? A. Meroitic script B. hieroglyphics C. papyrus D. preparation for the afterlife

    asked on October 18, 2018
  54. biology

    1. The following shows a food web that was present on the Channel Islands 200 years ago. From the information presented in the article, sketch the following animals into this food web to show how the food web might look today: feral pigs, golden eagles.

    asked on October 17, 2018
  55. Physics

    A ball is dropped from the top of a building which is 39.2m above the level of the sidewalk. How long does it take for the ball to reach the sidewalk?

    asked on October 17, 2018
  56. Science

    1. Heredity: 2. Trait: 3. Dominant: 4. Recessive: 5. Genotype: 6. Phenotype: 7. Homozygous: 8. Heterozygous: 9. Punnett square:

    asked on October 15, 2018
  57. science

    If you wanted to consult the geologic period for when the first vertebrates evolved, where would you look? a. in the section for the Ordovician period of the Paleozoic era. b. in the section for the Quaternary period of the Cenozoic era. c. in the section

    asked on October 14, 2018
  58. math

    -10x + y = 4 I am not sure how to apply this/what to plugin. For example how would I use this function rule if x = -2 Thanks

    asked on October 11, 2018
  59. geography

    What date on the timeline marks the beginning of the Jewish Diaspora? A. c. 1200 BCE B. c. 900 BCE C. c. 722 BCE D. c. 587 BCE

    asked on October 10, 2018
  60. Biology

    Could you help me out with this question. I have read over the lesson and still feel like an idiot when it comes down this question. I understand hardy Weinberg equation but not this. Please help me understand this question. Scientists observe a newly

    asked on October 9, 2018
  61. math

    i cant seem to figure out this question 11 × (–3) × (–5)

    asked on October 4, 2018
  62. English

    1. Choose the answer that best matches the word in italics. Use context clues to determine the meaning of the word, if necessary. The decorations were reminiscent of autumn leaves. (1 point) leftovers made reminders symbolic 2. Choose the answer that best

    asked on October 4, 2018
  63. SS

    Which of the following statements best describes the spread of Islam during the Arab conquests? A. Islam spread only within the lands conquered by Arabs. B. Everyone in conquered lands was forced to convert to Islam. === C. Few non-Arabs ever converted to

    asked on October 2, 2018
  64. English

    Help me please Unit 1: Growing up TEST from actively Learn please help me out

    asked on September 24, 2018
  65. math

    Which of the following is greater than 4.3x10^9 A. 2.1x10^9 B. 3.2x10^9 C. 5.3x10^9*** D. 7.4x10^8 Which of the following is less than 6.5x10^-5 A. 1.4x10^-3*** B. 2.5x10^-4 C. 7.8x10^-5 D. 4.6x10^-6 According to the 2010 census the population of Nebraska

    asked on September 24, 2018
  66. Science

    PLEASE HELP, with these 3 questions! Thank you Moving from left to right across a period elements become more metallic elements become less metallic elements have fewer valence electrons elements become less reactive One property of most metals in the

    asked on September 21, 2018
  67. Spanish

    PLEASE HELP ME! Will make as brainliest! Much appreciated. 1. A celebration in the countryside in which family and friends get together in Cuba is known as a _______. (1 point) Habana Vieja guateque campesino trovadores cocotaxi 2. La Habana Vieja's annual

    asked on September 19, 2018
  68. chemistry

    A calorimeter contained 75g of water at 16.95 degree Celsius. A 93.3g Iron at 65.58 degrees celsius was placed in it, giving a final temperature of 19.68 degrees Celsius for the system. Calculate the heat capacity of the calorimeter. specific heats are

    asked on September 15, 2018
  69. Math

    (-1.15) • 3.5 need help how I got it

    asked on August 30, 2018
  70. Ss

    when supply decreases and demand increases what happens to the prince of a good?

    asked on August 21, 2018
  71. History

    Why is it important to study History?

    asked on August 7, 2018
  72. Social studies

    Which of the following describes members of an extended family? A. mother, father, sisters, and brothers B. aunts, uncles, cousins, grandparents C. neighbors and classmates D. parents and grandparents My answer is b Which of the following types of maps

    asked on August 6, 2018
  73. English 10 ASAP

    Determining the author's purpose in a text relies on (10 points) biographical information research the author used evidence in the text

    asked on June 28, 2018
  74. Science PHYSICS

    What happens to total voltage if multiple cells are connected in series? Connected in parallel? 2. What happens to the voltage, current and brightness of the bulbs if they are connected in series? connected in parralel

    asked on June 18, 2018
  75. Math

    Find the simple interest of $500000 at an annual rate of 5.6% for 9 months.

    asked on June 17, 2018
  76. Science

    the mass of an empty container is measured and found to be 55.75g. the container is filled to thee rim with water. its mass is measured again and found to be 105.75g. The container is emptied and dried with paper towel to remove any traces of water. It is

    asked on June 10, 2018
  77. math

    An expression is shown below: f(x) = 2x2 − 5x + 3 Part A: What are the x-intercepts of the graph of f(x)? Show your work. (2 points) Part B: Is the vertex of the graph of f(x) going to be a maximum or minimum? What are the coordinates of the vertex?

    asked on May 23, 2018
  78. Chemistry

    Cu(s) | Cu2+(0.10M) || H+ (0.20M), MnO4-(0.35M), Mn2+(0.15M) | C(s) Determine the cell potential. ii. Is this reaction spontaneous? Prove using ∆G. iii. The equilibrium constant can also be found from Standard Cell Potentials. Eventually the cell will

    asked on May 23, 2018
  79. History

    How did the case of Gibbons v. Ogden have an economic impact on America in the 19th century? The Supreme Court's decision allowed state laws to override federal laws when they conflicted regarding economic matters. The Supreme Court's decision allowed

    asked on May 22, 2018
  80. science

    is water renewable

    asked on May 21, 2018
  81. science

    What plants grow in mountains??

    asked on May 21, 2018
  82. Social Studies

    explain how rationing affected the people on the home front during World War II. How did this behavior help the war effort?

    asked on May 19, 2018
  83. math

    The stem-and-leaf plot shows the test scores of a science class. Use the plot to answer the question. many students scored 78? (1 point) 1 student 2 students 3 students 4 students

    asked on May 16, 2018
  84. Algebra 1

    Solve the equation. Identify any extraneous solutions. sqrt d=-6

    asked on May 14, 2018
  85. math

    1. Point M(4, 3) is translated according to the rule (x, y) (x+2,y-5). What are the coordinates of of M? (1 point) A.(2,-2) B.(6,8) C.(2,8) D.(6,-2) 2. Point A is translated left 3 units and up 2 units. What rule describes this translations? (1 Point)

    asked on May 4, 2018
  86. Algebra 1

    The weight needed to balance a lever varies inversely with the distance from the fulcrum to the weight. A 120-lb weight is placed on a lever, 5 ft from the fulcrum. What amount of weight, in pounds, should be placed 8 ft from the fulcrum to balance the

    asked on May 2, 2018
  87. Social Studies

    Which pull factor would most likely encourage an immigrant who wanted to raise and sell cattle in the United States A. industrial jobs B. inexpensive land C. the promise of freedom D. expensive land in home country I think it's B If anyone had all the

    asked on April 18, 2018
  88. Social studies

    Why were the French and Native Americans allies during the French and Indian War? A) French purchase Native American land instead of forcing native Americans to give up their land B) The French and the Native Americans had A strong fur trade relation ship

    asked on April 3, 2018
  89. History

    Based on what the National Assembly wanted to do in France, how democratic was the new French government explain

    asked on March 26, 2018
  90. college physics

    An industrial laser is used to burn a hole through a piece of metal. The average intensity of the light is = 4.84 × 109 W/m2. What is the rms value of (a) the electric field and (b) the magnetic field in the electromagnetic wave emitted by the laser?

    asked on March 23, 2018
  91. college physics

    FM radio waves have frequencies between 80.3 and 108 MHz. Determine the range of wavelengths for these waves.

    asked on March 23, 2018
  92. math

    how many different ways could you get from 9 to -2?

    asked on March 15, 2018
  93. Chemistry

    How can I rephrase this. An electrophilic aromatic substitution is a process where one atom or group on an aromatic ring is replaced by an incoming electrophile. The reactivity and regioselectivity of this category of reactions is significantly impacted by

    asked on March 9, 2018
  94. English

    3.Which function and corresponding endmark match the following sentence? Go get the paper towels from under the sink a.interrogative(?) b.exclamatory(!) c.imperative(. or !)* d.declarative(.)

    asked on March 8, 2018
  95. Chemistry

    can maleic anhydride dimerize or in other words react with itslef?

    asked on March 4, 2018
  96. Chemistry

    Dicyclopentadiene was cracked by distillation to form cyclopentadiene. This is because cyclopentadiene is very reactive, so it can react with itself at room temperature in a Diels-alder reaction and reforms dicyclopentadiene (reversible reaction). is this

    asked on March 4, 2018
  97. Chemistry

    The desired product which is a shiny white crystal of cyclopentadiene-maleic anhydride was synthesised is this right? if not how do I write

    asked on March 4, 2018
  98. English

    I get confused on when do I put a comma in writting essays can you please tell me when to?

    asked on March 2, 2018
  99. English

    When I am writing an essay how will I reference if at the begining of the paragraph I get information from the site and then on the next paragraph I get information from that same site?

    asked on March 2, 2018
  100. Chemistry

    can you please help me rephrase this. The cycloaddition of a conjugated diene and a dienophile, an electrocyclic reaction that involves the 4 π-electrons of the diene and 2 π-electrons of the dienophile. The driving force of the reaction is the formation

    asked on March 2, 2018


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