Popular questions and responses by Bree
  1. History

    Which factor contributed to the massive loss of human lives during World War I? A. Rough terrain in Europe led to ineffective transportation of the wounded, leading to needless deaths due to the lack of medical care. B. Europeans experienced widespread

    asked on November 12, 2019
  2. History

    Which invention allowed Germany to reduce the shipping capabilities of the Allied powers? U-boat SONAR Fokker gear tank

    asked on November 12, 2019
  3. calculus

    Find the domain for the particular solution to the differential equation dy dx equals the quotient of 3 times y and x, with initial condition y(1) = 1.

    asked on May 20, 2016
  4. calculus

    If the graph of f " (x) is continuous and has a relative maximum at x = c, which of the following must be true? The graph of f has an x-intercept at x = c. The graph of f has an inflection point at x = c. The graph of f has a relative minimum at x = c None

    asked on May 20, 2016
  5. Chemistry

    A 50 gram sample of liquid water at 25 degrees C is mixed with 29 grams of water at 45 degrees C. The final temperature of the water is...?

    asked on December 6, 2012
  6. Math 10

    A trundle wheel can be used to measure the walking distance between two locations. a) If the diameter of a trundle wheel is 45 cm, how far will a person have walked when the wheel makes one full rotation? b) If a person walks for 0.7 km, how many times has

    asked on July 17, 2014
  7. History

    Which best describes the political relationship between oil-producing states and their consumers? The government of an oil-producing state has a vested interest in protecting the governments of consumer states. The government of a consumer state has a

    asked on November 19, 2018
  8. calculus

    R is the first quadrant region enclosed by the x-axis, the curve y = 2x + a, and the line x = a, where a > 0. Find the value of a so that the area of the region R is 18 square units.

    asked on May 20, 2016
  9. History

    Which battle is credited with beginning trench warfare? Battle of the Marne Battle of Tannenberg Battle of Ypres Battle of Gallipoli

    asked on November 12, 2019
  10. Personal Finance

    Janice Jacobs is planning for her retirement. She knows what assets and liabilities she has now and expects to have in the future. She knows what her spending patterns are likely to be and adjusted them for inflation. She also has identified all of her

    asked on April 1, 2013
  11. Economic

    1.The most important tool the Fed has to control the money supply is a. changing the federal funds rate. b. changing the required reserve ration. c. open market operations. d. changing the discount rate 2. Banks use their excess reserves to a. make new

    asked on June 18, 2010
  12. Physics

    Two buckets of sand hang from opposite ends of a rope that passes over an ideal pulley. One bucket is full and weighs 110 N; the other bucket is only partly filled and weighs 50 N . Initially, you hold onto the lighter bucket to keep it from moving. What

    asked on September 29, 2009
  13. Geometry

    Use an algebraic equation to find the measures of the two angles described below. Begin by letting x represent the degree measure of the​ angle's supplement. The measure of the angle is four times greater than its supplement. What is the measure of

    asked on September 17, 2019
  14. statistics

    The time to fly between New York City and Chicago is uniformly distributed with a minimum of 120 minutes and a maximum of 150 minutes. What is the standard deviation?

    asked on March 18, 2013
  15. Chemistry

    When 4.0 mol of CCl4 reacts with an excess of HF, 3.0 mol of CCl2F2 (Freon) is obtained. The equation for the reaction is CCl4(l) + 2HF(g) --> CCl2F2(l) + 2HCl9g) State which of the statements are true about the reaction and make the false statements true.

    asked on September 15, 2010
  16. Chemisty

    Based on equation: 2MnO4¬¬(-) + 6H(+) +5H2O2 → 2Mn(2+) +8H2O + 5O2 A 50.0 mL solution of hydrogen peroxide of unknown concentration was diluted with 1.00L of water. 25mL of this diluted solution was then titrated with acidified potassium permanganate;

    asked on September 23, 2015
  17. chem132

    When 15.0 g of ethyl alcohol, C2H5OH, is dissolved in 750 g of formic acid, the freezing point of the solution is 7.20 C. The freezing point of the pure formic acid is 8.40 C. Evaluate Kf for fomic acid.

    asked on July 16, 2010
  18. PHYSICS 1301 (COLLEGE)

    As shown in the figure below, two masses m1 = 4.10 kg and m2 which has a mass 50.0% that of m1, are attached to a cord of negligible mass which passes over a frictionless pulley also of negligible mass. If m1 and m2 start from rest, after they have each

    asked on October 18, 2014
  19. Civics

    "Blake DuBois is a decorated veteran and Purple Heart recipent. In his six years as a state senator, he has passed legislation to cut down on government waist. All the while, he's the family values candidate and has been tough on crime." Which Is the most

    asked on June 8, 2014
  20. optical circuits

    Two 1-km fibers are spliced together. Each fiber has a 5-dB loss, and the splice adds 1 dB of loss. If the power entering is 2 m W, then how much power is delivered to the end of this combined transmission line?

    asked on August 31, 2013
  21. chemistry

    CS2+3O2 --> CO2+2SO2 What is the volume of sulfur dioxide, in milliliters,produced when 27.9 mL O2 reacts with carbon disulfide

    asked on January 18, 2013
  22. math

    calculate the mass (in SI units) of a 150ib human being? m= Calculate the weight ( in English units) of a 200kg rhino m=

    asked on January 26, 2012
  23. Trig

    Sec (23π/6)

    asked on December 6, 2011
  24. Calculus

    Find the length of the intercepted arc with radius 2.5 cm and a central angle of 95 degrees

    asked on March 28, 2011
  25. Algebra

    Write the equation of the circle. Center at (4,2) and the circle passes through the point (-1,-1). Please help!

    asked on September 23, 2009
  26. Math

    Find each sum or difference 1. 5/10 - 3/10 2.1/2 + 3/4 3. 1/6 + 3/8 4. 7/8 - 5/12 5. The sum of two numbers is 7/8. One addend is 3/4. What is the other

    asked on September 18, 2018
  27. Music

    if a dot was added to a quarter note in 4/4 time, how many beats is the note worth???

    asked on October 9, 2015
  28. Math

    3/4 of a puzzle in 7/8 hours What's the unit rate?

    asked on October 15, 2014
  29. algebra

    its graph opens upward and its vertex is at the origin. give an example of a quadratic function.

    asked on May 28, 2011
  30. teaching

    Collecting tickets and money from students, encouraging good manners, and helping with cleanup are tasks associated with which duty? A Monitoring the playground B Monitoring the lunchroom C Monitoring the halls D Monitoring the in-school suspension room I

    asked on April 15, 2011
  31. Math

    A bicycle wheel is 30 inches in diameter. a. To the nearest revolution,how many times will the wheel turn if the bicycle is ridden for 3 miles? b. Suppose the wheel turns at a constant rate of 2.75 rev per second. What is the linear velocity in mph of a

    asked on February 6, 2011
  32. Chem

    How many deciliters of carbon dioxide are produced when .38L of SO2 is formed?? Thanks :)

    asked on February 1, 2011
  33. Science

    If a blood cell is placed in distilled water, what would the water be decribed as? hypotonic or hypertonic solution?

    asked on January 3, 2011
  34. math (interests & percentss)

    i need help with these problems below ! mike deposited $500 for 9 months at 8%, compounded quarterly. a. how many times was interest added to mike's account? b. what percent interest was added each time? c. what was the balance in mike's account at the end

    asked on November 18, 2010
  35. Chemistry

    A sample of gas collected over water at 42 C occupies a volume of one liter. The wet gas has a pressure of 0.986 atm. The gas is dried, and the dry gas occupies 1.04 L with a pressure of 1.00 atm at 90 C. Using this information, calculate the vapor

    asked on October 14, 2010
  36. 4th grade english

    What are the complete and simple subjects in the sentence " Mrs.Marcus told the class about Valentine's Day."

    asked on October 4, 2010
  37. math 9th

    If RS= 20, UT = x + 10, RU = y + 3, and ST = 15, find the values of x and y. x = 10, y = 12 x = 30, y = 18 x = 5, y = 17 x = 23, y = 25 Cant figure this out just explain, try not to give me the answers!!! P.S. you guys and gals are incredible, very nice!!!

    asked on December 12, 2009
  38. Communications

    True or False: When people are aware of both the positive and negative characteristics of another, they tend to be more influenced by the undesirable traits.

    asked on September 24, 2009
  39. MATH

    y= mx + B y =3 m= -1 x= -2 Find B= ??

    asked on October 9, 2008
  40. English

    why was it a crime for woman to join the army in the movie

    asked on April 29, 2020
  41. english

    Make a single, clear statement of the problem you will be writing about (topic: overturn in nursing). Then write that there are solutions to your problem.

    asked on March 2, 2020
  42. Critical thinking

    What are the non emotional fallacies? What are their premises and conclusions

    asked on December 2, 2019
  43. Critical Thinking

    What are the emotional fallacies? State their premises and conclusions and find a current event that goes along with them.

    asked on December 2, 2019
  44. geography

    i have a slide presentation due on monday and i have one slide left but i cant find anything at all on it. the slide is “economic problems in pakistan and solution”

    asked on May 19, 2019
  45. Math

    1. 5/6 x10 2. 3/7 x 2/3 3. 5/8 x 2/3 4. 3 3/4 x 2 2/3 5. 2 5/6 x 1 7/8 Can anyone help me please

    asked on September 21, 2018
  46. World History

    Which accurately describes the involvement of the Catholic Church in medieval European governments? A: The Catholic Church forced European lords and barons to spare extra lands for peasant farmers. B:The rules and rituals of the Church guided the

    asked on May 15, 2018
  47. Math

    How do I put this into Vertex form? y=6x^2+7x+5

    asked on March 5, 2017
  48. Biology

    What is the reaction that creates polysaccharides? What covalent bond forms between 2 sugars? Which is the main group involved in this bond formation? I've been reading my book for hours and I can't find the answer to this

    asked on February 22, 2017
  49. Chemistry

    How many moles of magnesium chloride are in 5.43 x 10^24 formula units of magnesium chloride?

    asked on October 18, 2016
  50. Social studies

    Can someone check my answers if there wrong can you give me the right answers please 1, What was one reason for the formation of the Democratic Republican Party? Washington's cabinet members wanted to form a new party to strengthen the federal government

    asked on October 3, 2016
  51. accouting

    Harris Fabrics computes its predetermined overhead rate annually on the basis of direct labor-hours. At the beginning of the year, it estimated that 37,000 direct labor-hours would be required for the period’s estimated level of production. The company

    asked on September 8, 2016
  52. Math (Trig)

    A clock tower has been constructed such that the center of the clock is 40 feet above ground. The minute hand on the clock is 3 feet long. How far above the ground the end of the minute hand at 12:05? 1:00?

    asked on May 13, 2016
  53. Geometry

    A swimming pool is a rectangular prism. Estimate the volume of water in the pool in gallons when it is completely full (Hint: 1 gallon = 0.134 ft^3 ((feet cubed)) ). The density of water is about 8.33 pounds per gallon. Estimate the weight of the water in

    asked on March 6, 2016
  54. Math

    1.-1/2+1/3= 2.-3 1/5+(-6 1/2)= 3.5/8-(-2/8)= 4.-9/10- 2/5 5.6 3/5-(-2 1/5)=

    asked on September 24, 2015
  55. English and Language Arts

    Which of the following would you find in the new English and Language Arts curriculum guidelines? A: An oral language program only at the primary grades B: A phonics program at all grades C: A writing program at all grades D: A study of core literacy works

    asked on April 28, 2015
  56. algebra

    7/20x^3y^5,1/30 x^6y^4 find lcd do not combine fractions

    asked on April 2, 2015

    the grams of sugar (carbohydrate) in a can of cola that has 150Cal and no fat and no protein Express your answer to two significant figures and include the appropriate u

    asked on February 11, 2015
  58. Algebra 2

    The sum of two numbers s 96, and their difference is 17. What is the larger of these two numbers ?

    asked on November 5, 2014
  59. PHYSICS 1301 (COLLEGE)

    A box of unknown mass is sliding with an initial speed vi = 5.10 m/s across a horizontal frictionless warehouse floor when it encounters a rough section of flooring d = 4.20 m long. The coefficient of kinetic friction between the rough section of flooring

    asked on October 18, 2014
  60. Accounting

    If the net income is $50000, and the cost of goods sold is $450000. the company's gross profit rate is 40% what are the net sales??

    asked on July 19, 2014
  61. Math

    Each of the following objects have been measured with inappropriate units. Convert them to more suitable units. (Please check my work and see if the units are correct for the situation?) a) The thickness of a dime is 0.00122m 0.00122m*100cm/1m = 0.122cm b)

    asked on July 18, 2014
  62. Math

    A pizza parlor has 3 diffrebt crusts and 3 diffrent cheeses and 7 diffrent toppings . How many combinations are on a pizza with 3 topings 1 crust and 1 cheese ? Help please I got 42 and then was told I was wrong

    asked on June 8, 2014
  63. Civics

    Two advantages of a confederation are that it ____ and ____. A. Prevents abuse of power by a national goverment ; preserves local identity. B. Concentrates power in state governments; make national goverment too weak to meet local needs C. Prevents abuse

    asked on June 6, 2014
  64. Language arts

    Not sure if I'm correct . 2. What do facial features in the poem diondra Jordan symbolize ? A.the part of each person that's similar to ones relative .B. The part of each person that is uniquely ones own . C. The part of each that one wishes one could

    asked on May 24, 2014
  65. Civics

    New Zealand is a country in which the legislature chooses the nation, executive leaders. This is an example of which kind of government? A. Democracy . B. Federation. C. Parliamentary . D. Monarchy. I say A.

    asked on May 22, 2014
  66. Civics

    A major US trade partner has gone to war with its neighbor. It's leader asked the United States for help. Which of the following statements is true about how the president will react? A. He will make a decision based on only his own feelings about the war.

    asked on May 21, 2014
  67. Civics

    1. Who has the power and the United States to declare war? A. President. B. the senate. C. Secretary of state. D. Congress . 2. Which of the following issues relates most to domestic policy? A. Education. B. treaties. C. War. D. Military. 3. Which of the

    asked on May 21, 2014
  68. Finanace HELP!

    Below is what I have available to solve current assets. I would like to solve how much cash is available to the company as well. How much cash does the company have? If the current liabilities are $2,575, what are the current assets? • Net worth $17800

    asked on December 19, 2013
  69. physics

    An airplane with a speed of 46.4 m/s is climbing upward at an angle of 44° counterclockwise from the positive x axis. When the plane's altitude is 700 m the pilot releases a package. (a) Calculate the distance along the ground, measured from a point

    asked on December 10, 2013
  70. Physics

    A ball thrown horizontally at 22.2 m/s from the roof of a building lands 35.0 m from the base of the building. How high is the building? I have no idea how to even start this problem. Please help!

    asked on November 4, 2013
  71. Chem

    ? → 99mTc + β

    asked on October 18, 2013
  72. Chem

    ? → 99mTc + β

    asked on October 18, 2013
  73. World Geography

    1.The physical feature of Western Europe where most major cities are found is called A. the plains. B. the glacier.

    asked on April 8, 2013
  74. World Geography

    1. The Polish economy began to grow in the 1990s because the government A. built more state-owned factories. B. controlled prices better.

    asked on April 8, 2013
  75. Chemistry

    A 72.2 g ice cube floats in the Arctic Sea. The temperature and pressure of the system and surroundings are at 1 atm and 0°C. Calculate ΔSsys, ΔSsurr, and ΔSuniv for the melting of the ice cube. (The molar heat of fusion of water is 6.01 kJ/mol.)

    asked on April 7, 2013
  76. Economics

    The price of cranberry juice suddenly increases. As a result, Glenda begins drinking more grape juice, which is less expensive, but tastes just as good to her. In this case, Glenda’s elastic demand is due to A. availability of substitutes. B. relative

    asked on April 1, 2013
  77. Economics

    The price of cranberry juice suddenly increases. As a result, Glenda begins drinking more grape juice, which is less expensive, but tastes just as good to her. In this case, Glenda’s elastic demand is due to i think is a but im not sure

    asked on April 1, 2013
  78. Physics

    An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

    asked on December 13, 2012
  79. Physics

    An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

    asked on December 13, 2012
  80. Physics

    An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

    asked on December 13, 2012
  81. logic

    Reporter: A new campaign finance reform bill being considered by Congress would limit the amount of campaign contributions that political candidates can receive. However, a survey of candidates running for mayor, governor, and senate seats shows that not

    asked on October 29, 2012
  82. math

    Find the domain of the composite function f of g. f(x)=3/x-6; g(x)= 1/x please help and show the work as well.

    asked on August 28, 2012
  83. algebra

    Choose the equation that best represents an ellipse for the given foci and co-vertices. foci (+or- 3,0) co-vertices (o, + or- 6)

    asked on March 17, 2012
  84. science

    Compare optical telescopes and radio telescopes. What are the advantages of using a radio telescope over an optical one? All I can think of is, that radio telescopes can be used in any form of weather and optical telescopes can't. I'm not sure if that is

    asked on February 12, 2012
  85. language arts

    choose the analogy who's relationship best resembles the relationship as the analogy in capitol letters. STRANGE:GROTESQUE:: a. sporadic: constant b. naughty:malevolent c. blue:azure d. prudent: careful

    asked on February 1, 2012
  86. Physics

    A 115 kg astronaut on a space walk pushes against her space capsule that has mass 2250 kg. The astronaut accelerates 1.50 m/s2, 0°. (a) Find the force exerted on the astronaut. (b) Find the force exerted on the capsule. (c) Find the acceleration of the

    asked on December 5, 2011
  87. Math

    harmonic motion : y=(1/12)(cos8t-3sin8t)

    asked on October 19, 2011
  88. Maths Fractions

    write two equilvalent fractions for 3/15.

    asked on July 26, 2011
  89. Science

    How are precipitates used in industry?

    asked on June 29, 2011
  90. Teacher

    I just want to make sure I have this question correct. If you want to check out free audiovisual materials, where would you go? A video store B art supply store C teacher supply store D county instructional materials center I think D, can someone tell me

    asked on April 26, 2011
  91. Teacher aide

    I'm having trouble with this question. Why would you mount an overhead transparency in a cardboard frame? A to make copies of it B to color it C to add overlays D to project it onto a screen Can someone please help me.

    asked on April 26, 2011
  92. Teacher aide

    I'm stuck on this question. Could someone help me please. Which of the following would you find in the new English and language arts curriculum guidelines? A An oral language program only at the primary grades B A phonics program at all grades C A writing

    asked on April 22, 2011
  93. teacher aide

    When are children first developmentally ready to begin a formal study of history? A Kindergarten B Middle grades C Junior high D High school I need help I think its A Kindergarten can someone tell me if I have it right. Thanks

    asked on April 21, 2011
  94. Science

    A hypertonic solution is likely to contain many/no electrolytes. Is is many or no electrolytes?

    asked on January 3, 2011
  95. algebra

    This is a response to bobpursley's answer of Pr(0) = .3; Pr(1) = 7*.3; Pr(2) = 7*.7. Can you show me how you arrived at the above answers? Also, what does * mean? Thanks.

    asked on January 2, 2011
  96. algebra

    a basketball player shoots 70% of freethrows he has a 1 an 1 what is the probability of him shooting o,1,2 points

    asked on January 2, 2011
  97. Science

    If a radioactive isotope has half life of 5 days,how long will it take for its radioactive strength to be a maximum of one thousandth,(1/1000) of its original value?

    asked on December 21, 2010
  98. 4th grade english

    complete and simple subjects for " Many stories about valentine's Day exist."

    asked on October 4, 2010
  99. 4th grade

    What is the complete subject and simple subject for the sentence " Valentine's Day has an interesting history."

    asked on October 4, 2010
  100. physics

    Brandon throws a flying disc with a force of 8 N. If the disc has an acceleration of 4 m/s2, what is the mass of the disc?

    asked on June 17, 2010


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