Most popular questions and responses by michael
  1. chemistry

    A 0.100 M solution of K2SO4 would contain the same total ion concentration as which of the following solutions? A. 0.0800 M Na2CO3 B. 0.100 M NaCl C. 0.0750 M Na3PO4 D. 0.0500 M NaOH

    asked on March 27, 2012
  2. Government

    1. Which of the following is true about the formal amendment process for the Constitution? A. Only citizen may propose an amendment. B. Only Congress may propose an amendment. C. Both houses of Congress may pass a resolution to propose an amendment. D. The

    asked on September 12, 2016
  3. History

    Which option best describes a difference between the ideas of humanists and those of the Catholic Church during the Renaissance? a. Humanists believed in a revival of Greek and Roman educational practices for the masses, whereas the Catholic Church kept

    asked on November 7, 2017
  4. Physics.

    An unmarked police car traveling a constant 95 km/h is passed by a speeder traveling 120 km/h. Precisely 1.00 sec. after the speeder passes, the police officer steps on the accelerator; if the police car's acceleration is 1.90 m/s^2 , how much time passes

    asked on October 7, 2010
  5. History

    Which accurately describes an impact of scientific innovation during the Renaissance? a. Invention of concrete helped the Byzantine Empire defend its borders from the Holy Roman Empire. b. Invention of concrete enabled the Holy Roman Empire to construct

    asked on November 7, 2017
  6. History

    Which option accurately describes events of the Industrial Revolution and subsequent emergence of capitalism? A. The Industrial Revolution resulted in the reemergence of the Catholic Church’s oversight of European monarchs and capitalist opportunities.

    asked on January 22, 2018
  7. History

    Which options accurately describe ancient Greece’s influence on later civilizations? (Select all that apply.) A. Ancient Greece developed the Latin language, which later influenced all of the Romance languages. B. Ancient Greece developed gunpowder,

    asked on January 22, 2018
  8. History

    Which option accurately describes Chinese culture’s motivation to sail vast oceans during the Age of Discovery? A. The Chinese sailed vast oceans to find a lost city of gold in South America. B. The Chinese sailed vast oceans to spread their culture

    asked on January 22, 2018
  9. history

    How have petro-economics shaped the Middle East? A. Economic competition among Middle Eastern states to be the top oil producer often becomes bitter. B. Arab nations have consolidated their power by negotiating the purchase of oil rights in neighboring

    asked on June 5, 2018
  10. History

    Which accurately identifies one reason why the Napoleonic Wars fostered resentment among Europeans? A. Napoleon formed a close alliance with Alexander I of Russia but neglected other nations. B. The napoleonic code gave too many rights to minority ethnic

    asked on April 3, 2018
  11. History

    Which accurately describe ideological differences between Catholicism and humanism during the Renaissance? (Select all that apply.) a. Catholicism promoted the individual as the center of existence, whereas humanism promoted God as the center of existence.

    asked on November 7, 2017
  12. chemistry

    the vapor pressure of water at 45.0 °c is 71.93 mmhg. Calculate the vapor pressure of a solution of 1.50 m Al(NO3)3 at this temperature (assume 100% dissociation)

    asked on July 16, 2013
  13. History

    What events led to the decline of the Chinese Nationalists? A. Soviet forces invaded china's heartland and teamed up with the socially progressive chinese nationalists to liberate the chinese peasants and rehabilitate the communists. B. The hostile chinese

    asked on May 18, 2018
  14. history

    What was the significance of the Treaty of Tordesillas? It provided Portugal with the opportunity to establish colonies in the Americas. It ended the Seven Years’ War between Spain and Portugal and allowed for the Portuguese settlement of Brazil. It

    asked on September 6, 2018
  15. calculus II SURFACE AREA Integration

    Find the exact area of the surface obtained by rotating the curve about the x-axis. y = sqrt(1 + 5x) from 1 ≤ x ≤ 7

    asked on October 31, 2011
  16. History

    What led to the viability of the Jamestown colony? A. Trading for furs with the Cherokee tribes to the south led to an increase in revenue. B. The acquisition of gold held by the Powhatan tribe improved the viability of the colony. C. The production of

    asked on January 22, 2018
  17. Physics

    A plane is heading due south with an airspeed of 211 mph. A wind from a direction of 53 degrees is blowing at 17 mph. Find the bearing of the plane. (Note that bearings are measured from north, clockwise.) Round results to appropriate number of significant

    asked on May 27, 2012
  18. History

    Which accurately describes Greek and Roman ideas that were revived during the Renaissance by humanist philosophers? a. The use of public baths to inspire communication and spread of news was revived during the Renaissance. b. Greek and Roman ideas about

    asked on November 7, 2017
  19. Language arts Check answers please!!

    The Cay Which of the following passages from the novel best describes the setting? A) I was not frightened just terribly excited B) The fort looks as though it came out of a storybook with gun ports along the high wall that face the sea ***** I choose this

    asked on December 10, 2014
  20. math

    Mike had a jar of nickels that had five more nickels than he originally thought. If the total amount of nickels was $4.35, how many nickels did Mike think he had originally?

    asked on March 5, 2016
  21. History

    Which option most accurately describes the theology of the Catholic Church during the Middle Ages? a. The Church promoted literacy among the poor by publishing and distributing the Bible. b. Excommunication was a possible punishment for anyone who

    asked on November 13, 2017
  22. history

    Which of the following are elements of President Johnson’s Reconstruction plan? (Select all that apply.) It authorized military to enroll black voters and begin the constitution-making process. It required new state constitutions to meet conditions

    asked on December 12, 2018
  23. History

    Which option accurately describes events of the Haitian Slave Revolt on the island of Hispaniola (formerly Saint-Domingue)? A. Aztec and Incan slaves revolted against the English under the leadership Hernán Cortés to win their independence. B.

    asked on January 22, 2018
  24. History

    Which option most accurately describes life events of Martin Luther? a. He was an important reformer in the Swiss Protestant Reformation, the only major movement that did not evolve into a church. b. As absolute ruler in England, he separated from the

    asked on November 13, 2017
  25. physics

    A 7.00-kg bowling ball moves at 2.15 m/s. How fast must a 2.40-g Ping-Pong ball move so that the two balls have the same kinetic energy?

    asked on February 17, 2015
  26. History

    Which explain how outside factors influenced the conflict in Vietnam in the years after World War II? (Select all that apply.) A. A socialist student uprising in france in the late 1940s forced the french government to grant vietnam full independence and

    asked on June 5, 2018
  27. history

    Which action most accurately describes the intended purpose of the Corwin Amendment? The amendment sought to enhance communication between political parties. The amendment sought to increase the Southern voting block. The amendment sought to abolish

    asked on November 21, 2018
  28. History

    How did events of the Protestant Reformation motivate religious groups to migrate to the New World? (Select all that apply.) A. Pope Innocent III launched Crusades against English Pilgrims that caused them to flee to the New World. B. French Huguenots fled

    asked on January 22, 2018
  29. calculus

    If a ball is thrown vertically upward from the roof of 64 foot building with a velocity of 64 ft/sec, its height after t seconds is s(t)=64+64t–16t2 . What is the maximum height the ball reaches? What is the velocity of the ball when it hits the ground

    asked on October 16, 2009
  30. History

    What was the significance of Martin Luther’s 95 Theses document? a. In it, Martin Luther condemned the Catholic Church’s interpretation of the Book of Genesis, leading Protestants to disregard the Old Testament. b. In it, Martin Luther criticized the

    asked on November 13, 2017
  31. Physics

    Jason takes off across level water on his jet-powered skis. The combined mass of Jason and skis is 75 kg (the mass of the fuel is negligible). The skis have a thrust of 200 N and a coefficient of kinetic friction on water of 0.1. Unfortunately, the skis

    asked on November 3, 2012
  32. English

    What type of language register is used between King Anguish and his wife in lines 1-8 of the excerpt? 1-8: Finding her rage thus put to naught, she ran to King Anguish, and threw herself on her knees before him, crying out. 'Oh, my lord and husband, here

    asked on October 26, 2017
  33. history

    Which option accurately describes the significance of the scientific theories of Isaac Newton? A. Newton’s theories helped scientists understand the significance of germs and sterilization. B. Newton’s theories helped scientists understand the

    asked on December 13, 2018
  34. history

    Review the action. The Crittenden Compromise Which option explains the role that this legislation played in the buildup to the Civil War? It proposed six amendments to the Constitution aimed at protecting slavery; however, its passage was blocked by

    asked on November 21, 2018
  35. Physics

    Five Forces act on an object: 1. 60 N at 90 degrees 2. 40 N at 0 degrees 3. 80 N at 270 degrees 4. 40 N at 180 degrees 5. 50 N at 60 degrees What are the magnitude and direction of a sixth force that would produce equilibrium?

    asked on December 8, 2012
  36. Tangent problem

    For what values of a and b is the line 2x + y = b tangent to the parabola y = ax2 when x = 5?

    asked on November 3, 2010
  37. History

    How did the French and Indian War contribute to new taxation policies in the American colonies? A. The French government imposed higher taxes on the American colonists in order to stockpile an artillery and defeat the British army. B. The American

    asked on January 22, 2018
  38. Algebra

    Which property is illustrated by the following statement? 2(-3/9)=(-3/9)2 A. Associative property of addition. B. Commutative property of multiplication. C. Inverse property of multiplication. D. Commutative property of addition.

    asked on September 28, 2016
  39. History

    Which accurately describe the theology of the Catholic Church during the Middle Ages? (Select all that apply.) a. Catholics could rise to the kingdom of heaven by faithfully following the seven sacraments. b. The price of sin was penance, through which

    asked on November 7, 2017
  40. history

    Which of the following is the best reason for why the Central Pacific Railroad Company had so much trouble laying the railroad track? The railroad company lost half of its workers to a strike. It was constantly being raided by Native American tribes. It

    asked on December 17, 2018
  41. history

    What was the impact of the United States decision to purchase Alaska? The Alaskan purchase led to the beginning of US imperialistic desires. The Alaskan purchase ended America’s goal of manifest destiny. It gave the US Navy the ability to dominate the

    asked on December 12, 2018
  42. History

    Which accurately describes how Portuguese exploration efforts affected native African civilizations? A. The Portuguese traded or kidnapped Africans, eventually starting the transatlantic slave trade. B. The Portuguese explorers traded fox furs, corn, and

    asked on November 22, 2017
  43. History

    How did the decline of the Roman Empire impact the rise of the Arab Empire in Spain? A. Huns ruled Spain after the Roman Empire fell, and they were easily defeated by the Umayyads for control of Spain. B. Visigoths ruled Spain after the Roman Empire fell,

    asked on January 22, 2018
  44. history

    Review the turning point from the Civil War. Lincoln issues the Emancipation Proclamation Which option most accurately analyzes the causation behind this turning point? Union success at the Battle of Antietam gave Lincoln the confidence to issue a

    asked on November 21, 2018
  45. English

    In King Arthur's Knights, what was the end result of Sir Lancelot’s perilous adventures? A. King Arthur made him a Knight of the Round table. B. He and Merlin became good friends. C. He met the most beautiful woman in the land who will become his wife.

    asked on October 26, 2017
  46. history

    When efforts by the Native American tribes were unsuccessful in their resistance to forced relocation, which step did some tribes take next? Some tribes negotiated agreements about the reservation and the relocation process. Some tribes dispersed and

    asked on December 30, 2018

    Which option most accurately summarizes the conflicting perspectives that erupted into the conflict known as “Bleeding Kansas”? Proslavery advocates believed slave owners had a right to transport slaves into the territories; antislavery advocates

    asked on November 8, 2018
  48. History

    Which option accurately describes the impact the Columbian Exchange had on the indigenous people of the Americas? A. The Columbian Exchange was a barter system between European explorers and the indigenous people, who exchanged gold for rum and spices. B.

    asked on January 22, 2018
  49. history

    Why was the empresario system important to the Mexican government? The Mexican government desired an alliance and offered Texas as an incentive to win the compliance of the United States. The Mexican government did not have the resources to manage Texas,

    asked on November 8, 2018
  50. Calculus

    Set up, but do not evaluate, the integral which gives the volume when the region bounded by the curves y = Ln(x), y = 1, and x = 1 is revolved around the line y = −3.

    asked on March 7, 2019
  51. Trigonometry

    1. 4sin^2x=3tan^2x-1 2. 8cos^2x-4cos^4x=3 3. 3secx-cosx=2

    asked on June 5, 2010
  52. Physics

    A car is driven east for a distance of 46 km, then north for 29 km, and then in a direction 29° east of north for 22 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's

    asked on March 10, 2013
  53. history

    What were the requirements for Southern conscription laws? (Select all that apply.) All men ages 18 to 45 must enlist. Landowners with 20 or more slaves could avoid this draft. Slaves must serve in the Confederate Army. Native Americans could not serve. I

    asked on November 20, 2018
  54. History

    What were outcomes of the Council of Trent? (Select all that apply.) a. The council decided to develop new training practices for candidates to the priesthood. b. The council decided to launch another Crusade against the Arab Empire to reclaim Jerusalem.

    asked on November 9, 2017
  55. History

    Why did Machiavelli advocate the use of force by a ruler? a. to establish and promote international trade routes that help to improve the economy b. to provide for the common good of all citizens of the region c. to lessen the chance of revolt within the

    asked on November 7, 2017
  56. Physical science 7th grade

    What is the internal structure of the cavefish and the minnow suggest common ancestry?

    asked on April 2, 2016
  57. history

    Review the technological advancement. casemate ironclad warships Which of the following choices most accurately explains the use of this technology by the Confederacy during the Civil War? They were less affected by weather than wooden ships. They were

    asked on November 21, 2018
  58. History

    Which accurately describes ideological differences between Catholicism and humanism during the Renaissance? a. The Catholic Church controlled education, whereas humanism supported private or state-supported education. b. The Catholic Church supported

    asked on November 7, 2017
  59. history

    Which document enumerates the limitations of the federal government and the personal freedoms of United States citizens? Declaration of Independence Bill of Rights Articles of Confederation Albany Plan of Union B?

    asked on October 7, 2018
  60. chemistry

    a block of metal has a volume of 13.4in^3 and a weight of 5.14 lb. what is its density in grams per cm^3? Show operation

    asked on July 10, 2014

    Which option most accurately explains how the Compromise of 1850 influenced the buildup to the Civil War? It replaced the Missouri Compromise and outlawed slavery in the former Louisiana Territory. It broke the 36 °30' parallel as a division between free

    asked on November 8, 2018
  62. history

    How did Kennan’s Long Telegram shape the United States interaction with Communism throughout the world? A. The united states conquered communism by economically oppressing third-world nations. B. The united states created the european union to maintain

    asked on May 18, 2018
  63. history

    What was a result of thousands of slaves fleeing to meet up with Union troops? Slave owners acted more harshly towards their slaves. Bounty hunters fled to the North seeking large rewards. Many in the North began seeing the war as a call for freedom.

    asked on November 20, 2018
  64. History

    Why were many Northerners offended by the extravagant spending of the newly wealthy? They believed that the wealth should be spread around. Many people that served the war cause began to starve. They did not believe in foolish spending during times of war

    asked on November 20, 2018
  65. chemistry

    If 30.0 mL of 0.150 M CaC12 is added to 15.0 mL of 0.100 M AgNO3, what is the mass in grams of AgC1 precipitate?

    asked on September 29, 2010
  66. PHYSICS!

    an object weighs 528.0 Newton. It is being pushed along a horizontal surface by a 475.0-Newton force. Determine the mass of the object in a numerical form.

    asked on October 31, 2012
  67. chemistry

    1. Chlorobenzene, C6H5Cl, is used in the production of chemicals such as aspirin and dyes. One way that chlorobenzene is prepared is by reacting benzene, C6H6, with chlorine gas according to the following BALANCED equation. C6H6 (l) + Cl2 (g)

    asked on March 31, 2010
  68. maths

    i have tens ones and tenths.my digits are next door numbers and they add up to9 what number am i

    asked on March 26, 2017
  69. science

    How much heat is absorbed when 52.3 g H2O(l) at 100°C and 101.3 kPa is converted to steam at 100°C? (The molar heat of vaporization of water is 40.7 kJ/mol.)

    asked on June 27, 2013
  70. history

    In the Homestead Strike, __________. the union wanted to prevent Carnegie Steel from discouraging workers from joining a union the Industrial Workers of the World demanded change in conditions for copper miners the American Federation of Labor demanded an

    asked on January 23, 2019
  71. History

    How did Otto von Bismarck help to bring about German unification? A. As minister president, he achieved political compromises with the Prussian legislature. B. He became a strong influence on the king and encouraged the buildup of the military. C. He

    asked on April 3, 2018
  72. chemistry

    how would you prepare 60.0 mL of 0.200 M HNO3 from a stock solution of 4.00 M HNO3?

    asked on September 29, 2010
  73. English

    In lines 6-8 of the King Arthur’s Knights excerpt, Lord Evroc’s wife plans to present a(n)_____ to her husband to explain why their youngest child should not be trained to be a warrior. Lines 6-8 are: And in her heart she resolved that she would plead

    asked on October 26, 2017
  74. Physics

    A projectile is shot straight up from the earth's surface at a speed of 1.20×104 KM/HR. How high does it go?

    asked on April 6, 2010
  75. History

    Which accurately compares the theology that dominated during the Middle Ages with the philosophy that came to prominence during the Renaissance? (Select all that apply.) a. The Middle Ages followed humanist ideals, whereas the Renaissance followed a feudal

    asked on November 7, 2017
  76. English

    In King Arthur's Knights, what happened to the knights who went in search of the Holy Grail? A. Two of them died and ascended to heaven while the third returned home. B. They found the Holy Grail and returned home with the blessing of the saint that had

    asked on December 11, 2017
  77. English

    What is Szymborska's overall opinion of humanity in "A Contribution to Statistics?" Support your response with at least two details or quotes from the poem. ___ I'm kind of torn on this one, because I want to say it's a pessimistic tone on humanity...but

    asked on January 2, 2016
  78. English Check!! The Cay

    The Cay Which of the following details from the exposition will most likely connect to the larger plot of the story? A)the german submarines are described as silent hungry sharks B)Phillips fathers name is also Phillip C) The Germans sink the Empire Tern

    asked on December 10, 2014
  79. Statistics

    Suppose that the scores of architects on a particular creativity test are normally distributed. Using a normal curve table, what percentage of architects have Z scores (a) above .10, (b) below .10, (c) above .20, (d) below .20, (e) above 1.10, (f) below

    asked on April 9, 2012
  80. History

    Which of the following statements most accurately analyzes how the Philadelphia Convention shaped the new national government? It prevented Federalists from establishing a central government headed by a royal monarch, which was their original aim. It

    asked on October 22, 2018
  81. History

    Which accurately describes why Bartolomeu Dias did not complete his journey to India? A. Dias’s food supply had run low, and the crew convinced him to return to Portugal. B. Dias’s ship crashed into the rocky shores of Madagascar, killing the entire

    asked on November 22, 2017
  82. history

    Which option most accurately analyzes Stand Watie’s decision to join the Confederate Army? He believed that the Confederacy’s court system would facilitate Cherokee interests in reclaiming lost territory. He joined the Confederacy to fight the United

    asked on November 21, 2018
  83. History

    How did the case McCulloch v. Maryland cement the power of the federal government? The ruling stated the Constitution had established the right of the federal government to coin money in each state. The ruling clarified the balance of power between the

    asked on October 22, 2018
  84. history

    Which statement best analyzes effects of aid given by the United States to reconstruct Europe? The Marshall Plan sought to restore World War II production levels in Europe. The United States Congress believed that by creating the European Union it would

    asked on April 25, 2019
  85. history

    How did Nixon’s military missions in Cambodia impact American’s views? Nixon’s secret bombings led Americans to distrust the government. Americans saw Nixon’s extension of the Tet Offensive as essential for winning the war. Americans believed the

    asked on May 19, 2019
  86. Chemistry

    1. Out of all the "8" gases [Argon, Hydrogen, Nitrogen, Oxygen, Air, Helium, Methane, Carbon Dioxide], which one is the most likely to depart from the ideal gas behavior? Why? 2. Out of all the "8" gases [Argon, Hydrogen, Nitrogen, Oxygen, Air, Helium,

    asked on November 13, 2011
  87. Calabasas HS

    A 46.2-mL, 0.568 M calcium nitrate [Ca(NO3)2] solution is mixed with 80.5 mL of1.396 M calcium nitrate solution. calculate the concentration of the final solution

    asked on September 28, 2010
  88. history

    Which Middle Eastern trading partner has the United States supported the most? Egypt Turkey Iraq Israel A??

    asked on April 25, 2019
  89. Chemistry (mol)

    How many mol of NaHCO3 are in a 454 g box of baking soda (NaHCO3)? A. 3.81 x 10^4 mol NaHCO3 B. 1.85 x 10^–1 mol NaHCO3 C. 5.40 x 10^0 mol NaHCO3 D. 6.33 x 10^–20 mol NaHCO3 I tried doing the calculations and a came the closest but it wasn't exact...

    asked on January 26, 2018
  90. History

    Which identifies an argument that the Nazis used to claim that the Weimar government was weak? the weimar government followed a democratic process to govern. the weimar government refused to pay any of its war reparations. the weimar government formed a

    asked on April 8, 2018
  91. history

    How did Jacob Riis’s photos in How the Other Half Lives influence American citizens? Americans were disheartened by working conditions of children. Americans were concerned by corruption in politics. Americans were upset by the plight of the mentally

    asked on January 23, 2019
  92. Chemistry

    A reaction requires 22.4 L of gas at STP. You have 30.5 L of gas at 101.5 kPa and 373 K. Which of the following statements is true? (Use the ideal gas law: PV = nRT where R = 8.31 L-kPa/mol-K.) You will have excess gas for the reaction. You will have

    asked on February 13, 2017
  93. history

    How did European Americans hope to influence Native Americans to adopt their culture? through encouraging the Bureau of Indian Affairs to provide monetary rewards to Native Americans who left reservations through indoctrinating Native American children

    asked on January 14, 2019
  94. history

    Which most accurately traces the relevance of the Texas Consultation in relationship to the expansion of the United States? It led to the division of modern-day Texas into an eastern territory controlled by the United States and a western territory

    asked on November 8, 2018
  95. trigonometry

    You are standing on the equator of the earth (radius 3960 miles). a) what is your linear speed in miles per hour? b) what is the angular speed in radians per hour?

    asked on April 8, 2015
  96. chemistry

    Consider the Ka values for the following acids: Cyanic acid, HOCN, 3.5 ´ 10-4 Formic acid, HCHO2, 1.7 ´ 10-4 Lactic acid, HC3H5O3, 1.3 ´ 10-4 Propionic acid, HC3H5O2, 1.3 ´ 10-5 Benzoic acid, HC7H5O2, 6.3 ´ 10-5 Which of the following is the weakest

    asked on May 26, 2010
  97. Calc

    A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by: --------( 20e^(-t/2), for 0 10 seconds. Show all work. Thanks a lot!

    asked on February 22, 2008
  98. Physics HW, Help Please

    A turtle ambles leisurely–as turtles tend to do–when it moves from a location with position vector r1,x = 1.53 m and r1,y = -2.25 m in a lettuce garden to another location, with position vector r2,x = 3.91 m and r2,y = -4.65 m, where the lettuce

    asked on December 7, 2012
  99. Trigonometry

    A 19-ft ladder leans against a building so that the angle between the ground and the ladder is 80∘. How high does the ladder reach on the building? I did 19sin(80) to get me 18.76847847 for how high the ladder reach on the building... but when i put the

    asked on April 20, 2015
  100. history/english

    Read the paragraph from President Jimmy Carter’s speech “Energy and the National Goals—A Crisis of Confidence.” I ask Congress to give me authority for mandatory conservation and for standby gasoline rationing. To further conserve energy, I’m

    asked on January 22, 2019


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