Popular questions and responses by victoria
  1. History

    Which option best describes how the printing press transformed European society? Prior to the printing press, the Church of England did not allow peasants to learn to read. Prior to the printing press, the Orthodox Church recited Luther’s “95 Theses”

    asked on July 24, 2019
  2. Physics

    An adult dolphin weighs around 1460 N. How fast must he be moving as he leaves the water vertically in order to jump to a height of 2.90 m? Ignore air resistance.

    asked on November 3, 2016
  3. History

    Which option best describes why Puritans were motivated to migrate from England to the New World? Puritans who wanted to convert to Judaism could do so in the New World without persecution from English rulers. Puritans were fleeing persecution from the

    asked on July 24, 2019
  4. math

    A loan company charges $20 interest for a two-month loan of $325. Find the annual interest rate (APR) they are charging. Round your answer to the nearest tenth of a percent.

    asked on January 19, 2016
  5. World History Answe Check

    How does Jacques-Louis David portray Napoleon in the painting Napoleon Crossing the Alps? Why do you think Napoleon wanted artists to produce portraits like this one? A: David portrays Napoleon as being calm and mounted on a fiery steed. I think Napoleon

    asked on September 29, 2014
  6. math

    Point A(8,-10) is reflected over the y-axis. Write the coordinate of A'. a) (-8,-10) b) (8,10) c) (8,-10) d) (-8,10)

    asked on October 31, 2013
  7. Biology

    Which of the following statements about enzymes is not true? A) Enzymes work best at a specified pH B) All enzymes have the same shape as their substrates. C) Enzymes are proteins. D) The shape of an enzyme allows it to do its job.

    asked on May 12, 2017
  8. Physics I (Classical)

    Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =(−1.10i + 4.25k) N but the magnitude and direction of Q are unknown. The block moves along the table. Assume there is no friction between the object and the

    asked on June 13, 2016
  9. World History--Please, help me! (Ms. Sue)

    1. What were the major beliefs of Judaism and how did they influence Western culture? A: The major beliefs of Judaism were monotheism and righteousness. These Jewish beliefs became markers of the Western tradition: human beings are separate from nature and

    asked on September 15, 2014
  10. bio

    You are a doctor in a hospital, and a patient is experiencing trouble with her skin repairing itself from a cut. The patient is also expecting a child, but the cells in the reproduction development are experiencing malfunction in cell division. Describe

    asked on May 18, 2019
  11. Social Studies (Check, Please!)

    1. What were three reasons for the growth of the youth movement of the 1960s? A: The rapid increase in enrollment at colleges throughout the nation, concern about the future, and injustices in the political and social system were three reasons for the

    asked on February 23, 2016
  12. mathematics

    a boat sails 150km on a bearing of 42 degree and then 250km due far is the boat from the starting point.

    asked on February 11, 2013
  13. World History Answer Check

    1. Explain how the Code of Hammurabi influences politcal thought. A: The Code of Hammurabi influenced political thought because it was the first written code of law ever created. It was a very effective way to keep order and prevent conflict and was thus

    asked on September 9, 2014
  14. General chemistry

    Many portable gas heaters and grills use propane, C3H8(g). Using enthalpies of formation, calculate the quantity of heat produced when 16.0g of propane is completely combusted in air under standard conditions. Assume that liquid water is forming.

    asked on October 16, 2013
  15. Algebra 2

    The quadratic equation x^2−8x+16=0 can be rewritten as (x−4)(x−4)=0. What is the multiplicity of the root x=4? The multiplicity of the root is 2. The multiplicity of the root is 1. The multiplicity of the root is 3. The multiplicity of the root is 4.

    asked on August 16, 2019
  16. Math

    Find the linearization L(x) of the function g(x) = xf(x^2) at x = 2 given the following information. f(2)=1 f'(2)=8 f(4)=4 f'(f)=-3 L(x)=

    asked on October 5, 2014
  17. History

    Which option accurately describes the impact the Columbian Exchange had on the indigenous people of the Americas? The Columbian Exchange enabled the trade of the coca plant, which was later made into an early form of cocaine. The Columbian Exchange was a

    asked on July 24, 2019
  18. Physics

    An atomic nucleus at rest decays radioactively into an alpha particle and a nucleus smaller than the original. What will be the speed of this recoiling nucleus if the speed of the alpha particle is 2.20E+05 m/s? Assume the recoiling nucleus has a mass 54

    asked on April 10, 2015
  19. Geometry

    Ray BD bisects angle ABC. Find angle ABD if angle ABD = (6x+4) degrees and angle DBC = (8x-4) degrees

    asked on September 10, 2012
  20. Chemistry

    Consider the following chemical equation: 2NO2-->N2O4 If 25.0mL of NO2 gas is completely converted to N2O4 gas under the same conditions, what volume will the N2O4 occupy?

    asked on July 2, 2010
  21. History

    Which option accurately describes the role of trade during the Age of Discovery? Explorers such as Vasco da Gama sought to trade for gold and iron from the Ghana Empire. Explorers such as Ferdinand Magellan sought to trade for coffee and tea from the Inca

    asked on July 24, 2019
  22. College Math

    James bought 24 bolts at the hardware store for a total of $9.00. Some were 3−inch bolts that cost 36 cents each and the others were 4−inch bolts that cost 42 cents each. How many 3−inch bolts did James buy?

    asked on May 6, 2016
  23. U.S. History (Check, Please!)(REED)

    1. How did religion play a part in the 1928 presidential election? A: Religion played a massive part in the 1928 presidential election. Because Democratic candidate Alfred Smith was a practicing Roman Catholic, many Protestants believed that the Catholic

    asked on March 17, 2016
  24. Math Help!!

    When the owner of a gas station sets the price of 1 gallon of unleaded gasoline at 2$, he can seek approximately 20,000 gallons per day. When he sets the price of gas at 5$ per gallon, he can sell approximately 14,000 gallons per day. Let G(x) denote the

    asked on January 29, 2015
  25. chemistry

    How much 10.0 M HNO3 must be added to 1.00 L of a buffer that is 0.0100 M acetic acid and 0.100 M sodium acetate to reduce the pH to 5.00? pKa of acetic acid= 4.75

    asked on December 7, 2012
  26. U.S. History

    How did the influx of immigrants affect cities? A: The influx of immigrants led architects to develop new approaches to housing and transporting large numbers of people. This resulted in the development of skyscrapers, horsecars, cable cars, and electric

    asked on October 7, 2015
  27. chm

    An aqueous solution that is 30.0 percent sulfuric acid (H2SO4) by mass has a density of 1.105 g/mL. Determine the molarity of the solution.

    asked on February 2, 2015
  28. math

    a midwestern music competition awarded 32 ribbons. the number of blue ribbons awarded was 3 less than the number of white ribbons. the number of red ribbons was 2 more than the number of white ribbons. how many of each kind of ribbon was awarded?

    asked on February 27, 2011
  29. Esol

    which word is wrong or incorrect ? The salesman recommended that he keeps his receipt for at least a month. 1-recommended-2-keeps-3-receipt-4-at least my answer is keeps.

    asked on February 21, 2017
  30. World History Answer Check (Ms. Sue)

    What sources inspired the Renaissance thinkers? A: Renaissance thinkers were inspired by a new vision of the world and the value of the individual. The Renaissance thinkers found glory in the idea that the individual had gifts that were almost divine. They

    asked on September 14, 2014
  31. Math

    Suppose you are looking to buy a $10,000 face value 13-week T-bill. If you want to earn at least 4% annual interest, what is the most you should pay for the bill? Round your answer to the nearest penny.

    asked on January 19, 2016
  32. Are there any Biology teachers that could help me?

    Are there any Biology teachers that could check my answers for me?

    asked on January 12, 2016
  33. World History (I Changed My Answer)

    2. Quotes lines in Rudyard Kipling's poem that reflects his view of colonized peoples. What values did Kipling assume his readers shared with him? A: The lines "new-caught sullen peoples" and "half-devil and half-child" reflect Rudyard Kipling's view of

    asked on October 21, 2014
  34. science

    which of the following statements best describes the biosphere? a) it is a mixture of gases that contain dust particles b)it contains earths metal core c) it contains all of earths water d) it it the part of earth that contains living organisms is it d ?

    asked on October 30, 2013
  35. plant biology

    I'm doing a writing assignment on plant stress physiology. The stress that I chose to research was heat stress. One of the things that I have to do is describe at least 3 experiments that I plan to perform (hypothetically speaking, of course). At least one

    asked on November 11, 2012
  36. Chemistry

    Under the appropriate conditions, NO forms NO2 and N2O: 3NO(g) N2O(g) + NO2(g) Use the values for delta G naught for the following reactions to calculate the value of Kp for the above reaction at 500.0 C 2NO(g) + O2(g) 2NO(g) delta g=-69.7 kJ 2N2O(g)

    asked on November 5, 2012
  37. Chemistry AP-Density

    The density of osmium is 22.57g/cm3. If a 1.00kg rectangular block of osmium has two dimensions of 4.00cmx4.00cm, calculate the third dimension of the block.

    asked on August 17, 2010
  38. physics

    a water pump of 1.2kw rating pumps 480kg of water into overhead tank at the height of 5m at 30seconds.calculate the effiency of the pump

    asked on January 21, 2018
  39. Social Studies (Check, Please!)

    1. Explain how the Gulf of Tonkin Resolution affected the powers of Congress and the presidency. A: The Gulf of Tonkin Resolution authorized the president to "take all necessary measures to repel any armed attack against forces of the United States and to

    asked on February 15, 2016
  40. World History (Ms. Sue)

    What does Pankhurst mean when she says a representative government exists for men in Great Britain, while women live under a despotic government? A: Pankhurst means that men have a representative government because they are represented by the government

    asked on October 20, 2014
  41. science

    Through what processes can metamorphic rocks and igneous rock change into a sedimentary rock ? a) cooling of lava b) weathering,deposition, and erosion c) cementation and compaction d) heat and pressure

    asked on January 9, 2014
  42. physics

    A 65-kg bungee jumper has fallen far enough that her bungee cord is beginning to stretch and resist her downward motion. Find the force (magnitude and direction) exerted on her by the bungee cord at an instant when her downward acceleration has a magnitude

    asked on September 24, 2013
  43. World history; Check:P

    1.What methods did the Assyrians use when they attacked enemy cities? They captured 46 towns, by consolidating ramps to bring up battering rams, by infantry attacks, breaches and siege engines. 2.How did the Royal Road help Darius maintain control over his

    asked on January 18, 2013
  44. Algebra

    5) How many solutions does the system of equations have?x-4y=12 and 5x-20y=60 B.two C.infinitely many D.none 6) How many solutions does the system of equations have? y-6x=-3 and 4y-24x=-16 B.two C.infinitely many D.none

    asked on May 16, 2017
  45. Physics

    The Speed Of A Train Is Reduced From 80km/h To 40km/h In A Distance Of 500m On Applying The Brakes (I)how Much Further Will The Train Travel Before Coming To Rest (II)assuming The Retardation Remain Constant,how Long Will It Take To Bring The Train To Rest

    asked on December 13, 2016
  46. Social Studies (Check, Please!)

    Will someone help me with the first two questions and then check the rest? 1. What were two causes and effects of the economic boom of the 1950s? A: ? 2. How did the television industry affect the U.S. economy? A: ? 3. Describe how and why the suburbs

    asked on February 3, 2016
  47. U.S. History (Check, Please!)

    What was the significance of the Soviet Union's launching of Sputnik in 1957? A: The Soviet Unions's launching of Sputnik in 1957 led Congress to create the National Aeronautics and Space Administration (NASA) to coordinate research in rock science and

    asked on January 24, 2016
  48. science

    To locate the epicenter of an earthquake a seismologists must determine all of the following except ? a) the difference between arrival time of P and S waves b) seismographic locations data from the seismograph locations c) the distance from the epicenter

    asked on February 18, 2014
  49. maths

    I am divisible by 8 and by 9. I am a three digit multiple of 10. I am between 200 and 700. What am i?

    asked on April 20, 2010
  50. History

    Which best describes the impact that the Haitian Slave Revolt had on European countries? The resulting Haitian Revolution signaled the beginning of the end of the European slave trade. The resulting Haitian Revolution resulted in Great Britain writing and

    asked on July 21, 2019
  51. Math

    Solution to problem: mr lim gave $3600 to his wife and two children altogether. His wife receieved $500 more than his son. His son received twice as much as his daughter. How much did mr lim’s wife receive?

    asked on July 5, 2018
  52. Proteins (Help!)

    What elements make up proteins? Is it carbon, oxygen, hydrogen, and nitrogen? Or is it carbon, oxygen. hydrogen, nitrogen, and sulfur?

    asked on March 24, 2016
  53. Math

    Which of these cannot represent the lengths of the sides of a right triangle? A. 3 ft, 4 ft, 5 ft B. 6 in., 8 in., 10 in. C. 16 cm, 63 cm, 65 cm** D. 8 m, 9 m, 10 m

    asked on March 3, 2016
  54. English (Check)

    For each noun listed, write one sentence using the singular possessive form and another using the plural possessive form. 1. passenger Singular Possessive: The passenger's seat was uncomfortable during the entire flight. Plural Possessive: The passengers'

    asked on February 21, 2016
  55. Science

    Please, help me! Differentiate a logistic growth pattern from an exponential growth pattern.

    asked on December 7, 2015
  56. U.S. History

    1. Explain why many Americans blamed Spain for the explosion of the USS Maine. A: Before the USS Maine exploded, the United States was trying to expand as a world power. Thus, many Americans blamed Spain for the explosion of the USS Maine because it gave

    asked on October 13, 2015
  57. World History Answer Check

    1. How did the governments favored by Plato and Aristotle differ? Which view makes more sense to you? A: The government favored by Plato consisted of classes and categorization, whereas Aristotle's favored form of government was a constitutional one. Thus,

    asked on September 9, 2014
  58. Math

    Deana invests some money that earns interest compounded annually. At the end of the first year, she earns $400 in interest. At the end of the second year, she earns $432 in interest. a) what interest rate, compounded annually, is deana earning? b) how much

    asked on May 13, 2014
  59. Algebra 1 Answer Evaluation

    The height of a soccer ball kicked from the ground can be approximated by the function h = =16t^2 + 64t, where he is the height in feet and t is the time in seconds. Find the time it takes for the ball to return to the ground. A: It takes the ball 2

    asked on May 13, 2014
  60. Physics 212

    Styrofoam has a density of 300kg/m3. What is the maximum mass that can hang without sinking from a 40.0cm -diameter Styrofoam sphere in water? Please help!

    asked on January 24, 2014
  61. Math

    A rectangular piece of cardboard is being folded into a box. A portion of the graph represents the volume of the box based on the length of the piece of cardboard. A graph of a function which forms an S shape, with two bumps, one at approximately (1.5,

    asked on August 16, 2019
  62. world history

    What were the consequences for the Ottoman leaders responsible for the genocide? No trials were ever held to bring those responsible to justice. Three pashas were convicted in absentia and sentenced to death, but they fled to Germany. Ottoman leaders were

    asked on July 11, 2018
  63. Esol

    which sentences is right? The team want to go to the next game early for tryouts.. The team crowded around its coach to hear the last play..the school board set its reserved blue seats in the rain...the opposing team's coaches used its last timeout third

    asked on February 21, 2017
  64. Driver Education

    How would you evaluate the possibility of your being involved in a collision? Explain.

    asked on February 18, 2016
  65. Business

    At an activity level of 8,800 units, Pember Corporation's total variable cost is $146,520 and its total fixed cost is $219,296. For the activity level of 8,900 units, compute the following values. Required: A. The total variable cost B. The total cost C.

    asked on December 29, 2015
  66. Geometry

    Two standard number cubes are thrown simultaneously. What is the probability that the combined result of the two cubes is exactly 7, or that it is less than (but not equal to) 6? Round answer to the nearest thousandth

    asked on November 3, 2014
  67. World History (Ms. Sue)

    "It is [the Africans] who carry the 'Black man's burden...' In hewing out for himself a fixed abode in Africa, the white man has massacred the African in heaps...What the partial occupation of his soil by the white man has failed do; ...what the [machine

    asked on October 21, 2014
  68. World History (Ms. Sue)

    How are a constitutional monarchy and a republic similar? How do they differ? A: A constitutional monarchy and a republic are similar as they have constitutions. However, these two differ because a constitutional monarchy controls head of state, while a

    asked on October 20, 2014
  69. Grammar

    In each sentence, underline the adjective clause and circle the word it modifies. (I have placed all ajective clauses and the words they modify in parenthesis.) 1. I didn't believe, standing on the bank of a (river) (which) was wide and swift, (that) (I)

    asked on October 15, 2014
  70. World History (Please, help me!)

    What did Rousseau mean when he stated that if any individual wants to pursue his own self-interest at the expense of the common good, "He will be forced to be free"?

    asked on September 25, 2014
  71. "At Harvesttime" by Maya Angelou (ASAP!)

    1. In "At Harvesttime," what does Angelou propose is a life principle that cannot be changed? A: In “At Harvesttime,” Angelou proposes that baring the consequences of a person’s actions is a life principle that cannot be changed. 2. How does she

    asked on September 24, 2014
  72. science

    if you were looking for an example of a trace fossil, for which of the following might you search? a) footprints and trails b) a whole body preserved in rock c) dinosaur teeth d) a hardened mineral smaple

    asked on December 13, 2013
  73. science

    What are differences between spiral and elliptical galaxies?

    asked on December 1, 2013
  74. science

    erosion and weathering are examples of which type of forces ? a) constructive forces b) destructive forces c) gravitational forces d) inertia-related forces

    asked on November 11, 2013
  75. chem!!!!!!

    How many atoms of each type are represented in each of the following? f. 5Fe(No3)2 g. 4Mg3(PO4)2 h. 2(NH4)2SO4

    asked on July 29, 2013


    asked on April 14, 2019
  77. Biology

    How are proteins, lipids, and polysaccharides similar? A) They contain the same atoms are types of bonds between atoms. B) They are natural polymers composed of repeating monomeric units. C) They are formed during exergonic metabolic reactions in a cell.

    asked on May 12, 2017
  78. Esol

    She was so mad on her boyfriend, she terminated/hanged up/hung up/yelled --him when he called. hung up is correct bc is pp of hang yes guys, am i right??

    asked on February 17, 2017
  79. Civics (Check)(REED)

    1. What information is being presented in the Second, Third, Fourth, Fifth, and Sixth Amendments? What facts are presented? A: Second Amendment: bearing arms (you are entitled to keep weapons in your home; you are entitled to keep weapons on your person;

    asked on May 9, 2016
  80. U.S. History (Check, Please!) (Ms. Sue)

    1. What two major decisions did the Allies make at Casablanca? A: At Casablanca, the Allies decided to increase the bombing of Germany and attack the Axis on the island of Sicily. 2. What conditions had to be met before Eisenhower could order D-Day to

    asked on January 10, 2016
  81. Social Studies (Check, Please!)

    1. What were three reasons European leaders agreed to a policy of appeasement? A: European leaders agreed to a policy of appeasement for three reasons: First, the memory of World War I made many leaders fearful of another bloody conflict. Second, some

    asked on December 31, 2015
  82. Social Studies (Check, Please!)

    1. Why is the Social Security Act an important piece of legislation? A: The Social Security Act is an important piece of legislation because it guarantees benefits for the elderly and the unemployed. The legislation also provides modest welfare payments to

    asked on November 29, 2015
  83. Civics

    Compared with political parties in multiparty democracies, American political parties are __________.

    asked on November 5, 2015
  84. U.S History

    1. How did the muckrakers help spark the Progressive movement? A: The muckrakers investigated social problems and published their findings. The muckrakers' articles led to a general public debate on social and economic problems and put pressure on

    asked on October 20, 2015
  85. chemistry

    Calculate the amount of heat needed to convert 45g of ice at –22.0°C to water at 22.0°C.

    asked on May 26, 2015
  86. chemistry help fast

    The following reaction occurs in a blast furnace Fe2O3 +3Co--------2Fe+3Co2 Calculate the mass of carbon monoxide needed to reduce 16 tones of iron (111) oxide

    asked on March 3, 2015
  87. chemistry

    I need to identify the two experments that could be used to investigate the effect of the temperature on the rate of reaction

    asked on February 12, 2015
  88. World History (Ms. Sue)

    What role did African representatives at at the Berlin Conference? A: African representatives did not play a role at the Berlin Conference since no African delegates were present.

    asked on October 21, 2014
  89. World History Answer Check

    1. How did the Committee of Public Safety identify enemies of the state? A: The Committee of Public Safety indentified enemies of the state by the people who were under suspicion of betraying France. 2. Did the French Revolution live up to the revolution's

    asked on September 27, 2014
  90. "The Dream Comes True from The Tiger of the Snows"

    "The Dream Comes True from The Tiger of the Snows" by Tenzing Norgay. 1. Why do you think Norgay is so concerned with the "prestige of Everest"? A: I think Norgay is so concerned with the "prestige of Everest" because he thought it might be ruined by

    asked on August 30, 2014
  91. Algebra 1

    1. What is the excluded value for the rational expression x^2 - 4/3x - 6? A: ? 2. The trinomial x ^2 - 6x + c is a perfect-square trinomial. What is the value of c? A: 9 3. Find the positive solution of the equation x^2 + 5x - 4 = 0. Round your answer to

    asked on June 10, 2014
  92. social studies

    Under Andrew Johnson's plan for reconstruction what did the southern states have to do to be readmitted to the union ? a) They had to ratify the twelfth amendment b)They had to ratify the amendment thirteenth amendment c)

    asked on March 7, 2014
  93. science

    why do scientists use the international system of units(SI)? a) because the SI is based on the metric system b) because the tools scientists use only measures in SI units c) so they can communicate their results without confusion d) so all scientist are

    asked on October 26, 2013
  94. math

    Evaluate the expression 6^-2 x 4^0. a)12 b)48 c)1/36 d)36 Write 3^2 x 3^-3 x 3^6 as a single exponent. a)3^4 b)3^5 c)3^11 d)27^5

    asked on October 22, 2013
  95. Physics

    A hanging spring stretches by 30.0 cm when an object of mass 490 g is hung on it at rest. We define its position as x = 0. The object is pulled down an additional 20.0 cm and released from rest to oscillate without friction. What is its position x at a

    asked on April 16, 2013
  96. World History

    What reasons did Jackson have for wanting to destroy the Second Bank of the United States?

    asked on February 5, 2013
  97. Geometry

    Help? check Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and CE=2x+1, what is the lenth of ED? A. 5 B. 11 C. 22 D. 10 Answer: C Line segment AB intersects line segment ED in the middle at the point C If DC=6+x and

    asked on January 9, 2013
  98. Spainsh

    Help? Which word in a sentence or phrase determines the gender of its descriptors? A. adjective B. verb C. noun D. infinitive E. stem F. conjugation

    asked on December 13, 2012
  99. statistics

    assume adults have an IQ score that are normally distrubted with a mean of 105 and standard deviation of 20 A) find the percentage of adults that have an IQ between 94 and 116 B) find the percentage of adults IQ exceeding 120 C)Determine the 1st, 2nd, and

    asked on April 27, 2012
  100. Math

    Assume that there are 7 different issues of Newsweek, 8 different issues of Time, and 4 different issues of Sports Illustrated, including the December 1st issue, on the rack. You choose 4 of them at random. What is the probability that you choose at least

    asked on February 22, 2012


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