Most popular questions and responses by Faith
  1. Riddles

    All my relatives are black but am not

    asked on April 13, 2019
  2. algebra 1 page 167 did you hear about...

    i need to finish the riddle. did you hear about... who knows this?

    asked on February 22, 2009
  3. Social Studies

    1. What were Andrew Jackson's hopes and dreams for the future? 2. How did Andrew Jackson work to change the United States? 3. How did Andrew Jackson react to key events happening in the United States? 4. Were there any key events in Andrew Jackson's life

    asked on January 25, 2016
  4. life orientation

    List two issues in sports that can impede nation building

    asked on February 9, 2017
  5. math

    for each pair of substances, circle the substance with more thermal energy and explain why? A0 500g of water at 35 degree C VS. 500 g of water at 85 degree C B) 500 g of water at 35 degree C VS. 250 g of water at 35 degree C

    asked on December 19, 2011
  6. Fractions

    Kylee bought a pack of 12 cookies. One-third of the cookies peanut butter. How many of the cookies in he pack are peanut butter? (A) 9. (B) 6 (C) 4. (D) 3

    asked on March 8, 2016
  7. Life Orientation

    What are six ways in which individuals,groups and the broader south African community can be influenced by human rights violation

    asked on April 7, 2019
  8. thermal energy

    how much heat must be absorbed by a 500 g pot of water to raise the temperature from 20 degree C to 30 degree C?

    asked on December 19, 2011
  9. Chemistry

    Explain how you would obtain solid sodium carbonate from a mixture of lead carbonate and sodium carbonate powder

    asked on August 12, 2015
  10. History

    How did a chronometer help European explorers during the Age of Discovery? It was a navigational tool used to calculate a unit of speed equal to one nautical mile per hour, helping to gauge a ship’s speed. It was navigational instrument used to measure

    asked on January 28, 2019
  11. Physics

    An electromagnetic wave in a vacuum traveling in the +x direction generated by a variable source initially has a wavelength of 2.65 x 10^-4 m and a maximum electric field Emax in the +y direction of 8.20×10^−3 V/m. What are the coefficients in the

    asked on November 18, 2013
  12. English

    Check my answers please?? Match the litter of the author with his or her description. Not all letters will be used. A. William Bradford B. Captain John Smith C. Anne Bradstreet D. Okaudah Equiano E. Thomas Paine F. Thomas Jeffereson 1. I wrote an account

    asked on September 21, 2015
  13. thermal energy

    A hot 0.25-kg piece of iron is placed in a calorimeter containing room temperature water. How much heat is lost by the iron as it cools from 125 degree C to 75 degree C? I must have the given/work and answer also how much heat is gained by the water

    asked on December 19, 2011
  14. algebra

    Ms. Allison drew a box-and-whisker plot to represent her students scores on a midterm test. Lowest value=44 Lower quartile=47 Median=72 Upper quartile=81 Highest value=96 Jason received 47 on the test. How does Jason's score compare to his classmates? A.

    asked on February 20, 2017
  15. physics

    A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

    asked on October 24, 2017
  16. Math

    Pizza cost $1.50per slice. Use a table and an equation to represent the relationship between the number of slices of pizza bought and the total cost?

    asked on September 23, 2014
  17. History

    How did events in Europe and Asia change American’s perspectives on isolationist policies?

    asked on April 17, 2019
  18. Geometry

    Suppose both pairs of opposite sides of a quadrilateral are parallel. Which angles of the quadrilateral must be supplementary? I do not understand what this question is asking and how I should answer. Please help if you can!

    asked on October 29, 2009
  19. Home economics

    List and explain briefly the branches of home economics.

    asked on January 1, 2019
  20. Physics

    Why would a graph of force vs position not be uniform??

    asked on October 24, 2015
  21. MATHS

    village ABCD are such that B is 4km due east of A,C is 3km due south of B and D is 4km,550 degree west from C .calculate the distance and bearing of A from D.

    asked on February 19, 2016
  22. math

    A person standing on the roof of a building throws a ball directly upward. The ball misses the rooftop on its way down and eventually strikes the ground. The function s(t) = −16t2 + 64t + 80 describes the ball’s height above the ground, s(t) , in feet,

    asked on December 15, 2011
  23. Social studies

    Which way of life distinguishes a people's government, language, religion, customs and beliefs?

    asked on March 15, 2019
  24. Algebra I

    Use A = P(1+r)^t to find the interest rate. $2000 grows to $2420 in 2 years. I have no idea how to go about this problem! Your help is appreciated. Thank you!!

    asked on May 11, 2009
  25. History

    Which best describes the significance of the Treaty of Tordesillas? It was the first time in world history that two European nations agreed to claim and share the same piece of land. It was the first time in world history that two European nations declared

    asked on January 30, 2019
  26. Math

    Jim wants to give 4 friends 3/5 of pizza how many pizzas will he need

    asked on May 4, 2016
  27. History

    What was an outcome of the Council of Trent? The Council of Trent stopped the selling of indulgences. The Council of Trent deemed the Knight Templars heretics. The Council of Trent eliminated the practice of the Eucharist. The Council of Trent abolished

    asked on January 24, 2019
  28. Algebra

    Mary’s yard is a mess. She needs to hire someone to prune her trees and shrubs. A landscaping service she calls quotes her a price of $15 consultation fee plus $8 an hour for the actual work. Mary’s neighbor has offered to help her out. She doesn’t

    asked on October 23, 2013
  29. Math

    You must scuba dive to the entrance of your room at Jules' Undersea Lodge in Key Largo, Florida. The diver is 1 foot deeper than 23 of the elevation of the entrance. What is the elevation of the entrance?

    asked on October 8, 2017
  30. History

    Describe how political and social events in England motivated groups of people to explore new lands.

    asked on January 28, 2019
  31. chemistry

    In acidic solution MnO4- oxidizes H3AsO3, a weak acid, to H3AsO4, a weak acid, and is reduced to Mn2+. Write the balanced net ionic equation for this reaction. How many H+ are there in the balanced equation

    asked on October 9, 2010
  32. Maths

    Two buses leave a city at the same time,one going north and the other east.The north bound bus travels 10km/hr faster than the east bound one.If they are 250km apart after 5hours,What is the speed of each bus?

    asked on April 23, 2019
  33. Math

    X varies directly as a product of u and v and inversely s thoer sum . If x=3 when u=3andv=1 find (a) the relationship connecting x,u,v (b). What is the value of x if u=3andv=3?

    asked on January 4, 2019
  34. Chemistry

    Is the decomposition of lead(ii)nitrate a redox reaction? Equation with O.S. underneath 2Pb(NO3)2 => 2PbO + 4NO2 + O2 +2 -1 +2-2 +4-2 0 I got all the o.s. but I am still confused as to whether or not this makes it a redox reaction. Do the individual

    asked on October 13, 2015
  35. Chemistry

    Reaction: C6H11OH(l) ==> C6H10(l) + H2O(l) Calculate the mass of cyclohexanol (C6H11OH) needed to produce 45.0g cyclohexene (C6H10) by reaction if the reaction has a 86.2% yield and the cyclohexanol is 92.3% pure. Usually this problem would be fairly easy,

    asked on October 11, 2015
  36. english 4

    Harry's father is seattle's wealthiest citizen?

    asked on December 20, 2013
  37. Math

    A hydrologist is studying the effects of living environments on the life span of fish in different bodies of water. The hydrologist considers two factors: pH level and prevalence of a certain acidic compound. The hydrologist exposes fish to one of the

    asked on February 5, 2019
  38. math

    An equation, f, has a domain of all whole numbers and has a range of all real numbers. Does the equation represent a function?

    asked on February 22, 2019
  39. Algebra 1b

    Compare and contrast the results of adding or multiplying a value outside the argument of a function to the result of adding or multiplying a value inside the argument of a function.

    asked on March 14, 2019
  40. Physics

    A ladder of length 10m and weight 200N leans against a smooth wall such that its at an angle of 60 degrees to the horizontal. A boy of weight 500N stands on d ladder at 2.5m of the way from the lower end of the ladder. Calculate the normal reaction at the

    asked on December 30, 2015
  41. Geometry

    Begin with a large isosceles trapezoid, and locate the midpoint of each side. • Use these midpoints as the vertices of a new quadrilateral to be formed inside the first quadrilateral. • Locate the midpoint of each side of the second quadrilateral, and

    asked on November 28, 2018
  42. Chemistry

    Nitric acid, HNO3, is produced from ammonia and oxygen by the consecutive reactions: 4NH3 + 5O2 => 4NO3 + 6H2O 2NO + O2 => 2NO2 3NO2 + H2O => 2HNO3 + NO How many grams of nitric acid can be obtained from 1.00kg NH3 if NO in the third reaction is not

    asked on October 11, 2015
  43. math

    The weights of cereal boxes was found to be normally distributed. The mean is 16 oz and the standard deviation is 0.5 oz. From a sample of 250 boxes about how many should weigh between 15.5 oz and 17 oz?

    asked on September 27, 2016
  44. History

    How did Asian societies influence trade and exploration during the Age of Discovery? (5-7 sentences)

    asked on January 29, 2019
  45. History

    How did the Protestant Reformation and the Renaissance lead to the Age of Exploration?

    asked on January 28, 2019
  46. Mathematics

    the volumeof a right circular cone is 5 litres. calculate the volumes of the two parts into which the cone is divided by a plane parallel to the base one third of the way down from the vertex to the base to the nearest ml

    asked on March 1, 2018
  47. Hlalukweni

    Will i be able to become a social worker or psycology if i do geography,life sciences,maths lit and consumer studies?

    asked on July 2, 2015
  48. Math

    Can I get some help with this question please? Calculating break-even. Jasmine Gonzales, administrative director of Small Imaging Center, has been asked by the practice members to see if it is feasible to add more staff to support the practice’s

    asked on August 11, 2013
  49. Science

    What is the relationship between the mass of the counterweight and the amount of work done on the projectile?

    asked on April 24, 2019
  50. History

    What was the significance of Japanese military culture on President Truman’s decision to use atomic weapons to end the war?

    asked on April 19, 2019
  51. Chemistry

    How to separate the substances of sodium chloride, ammonium chloride, lead chloride and iron fillings from a mixture.

    asked on April 8, 2019
  52. Math

    A university conducts a study of tobacco use among 1000 of its students. Researchers survey male volunteers and female volunteers to find the frequency of tobacco use. The study finds that, of the people surveyed, 250 men and 50 women regularly use

    asked on February 5, 2019
  53. History

    What resulted from European explorers discovering new lands during the Age of Discovery? (select all that apply.) New foods and resources were brought back to European markets. The indigenous peoples of America transmitted smallpox to European explorers.

    asked on January 28, 2019
  54. History

    Which 14th-century theologian and reformer spoke out against the principle of transubstantiation?

    asked on January 24, 2019
  55. Science

    How is the work done to hoist the counterweight related to the potential energy of the counterweight at its specified height?

    asked on April 24, 2019
  56. Math

    A researcher is conducting a worldwide study of the red blood cell count in children with a certain disease. The set of all children in the world with the disease is the [blank] for this study. Which word correctly fills in the blank in the previous

    asked on February 5, 2019
  57. Physics

    three masses are suspended from a meter stick as shown. How much mass must be suspended on the right side for the system to be in equilibrium?

    asked on July 4, 2011
  58. History

    Why did Fascist politicians become popular in Europe after World War I, and what impact did Fascist politics have on World War II?

    asked on April 17, 2019
  59. Algebra

    There is a graph of f(x) and g(x). They intersect at two points. Michael says that the values of (x)=g(x) are the ordered pairs where the functions intersect. Find Michael's mistake and explain what he misunderstood. Eric isn't sure why a solution to a

    asked on March 7, 2019
  60. physics

    a player kicks a soccer ball from ground level and sends it flying at an angle of 30 degrees at a speed of 28 m/s. what is the maximum height attained by the ball? Round the answer to the nearest tenth of a meter.

    asked on April 9, 2013
  61. physics

    an object of mass 1kg falls a distance 5m on a horizontal surface and bounce to a vertical height of 2m.calculate the change in momentum

    asked on January 26, 2012
  62. chemistry

    A chemist mixes 96.8 g of ammonia, NH3, with 188 L of O2 at STP. How many grams of NO will be produced? The balanced equation for this reaction is: 4NH3 +5O2 = 4NO + 6H2O

    asked on March 18, 2016
  63. Chemistry

    What volume of 0.149 M HCl must be added to 1.00x10^2 mL of 0.285 M HCl so that the resulting solution has a molarity of 0.205 M? Assume that the volumes are additive.

    asked on October 12, 2015
  64. math

    Adult tickets for a play cost $19 and child tickets cost $10. If there were 35 people at a performance and the theatre collected $476 from ticket sales, how many adults attended the play

    asked on July 21, 2012
  65. chemistry

    what volume of dry hydrogen chloride gas at s.t.p will dissolve in 250cm^3 of water to produce a 0.05M solution of water

    asked on January 26, 2012
  66. Math

    what is 8x25x23 in mental math use subtraction

    asked on October 3, 2013
  67. math

    Part A: Explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. Part B: Make tables to find the solution to 4x = 2x−2. Take the integer values of x

    asked on December 11, 2017
  68. math

    I need help please! What is the solution set? −2.8x+5.6

    asked on January 24, 2017
  69. Maths

    The top of a building 24cm high is observed from the top and from the bottom of a vertical tree. The angles of elevation are found to be 45degree and 60degree respectively . Find the height of the tree. ( leave your answer in surd form)

    asked on January 1, 2016
  70. physics

    A boy in a wheelchair (total mass, 46.9kg) wins a race with a skateboarder. He has a speed of 1.30m/s at the crest of a slope 2.35m high and 12.6m long. At the bottom of the slope, his speed is 6.28m/s. If air resistance and rolling resistance can be

    asked on October 24, 2017
  71. Algebra

    the sum of two numbers is 38.the greater number is 8 more than the other number.find each number.use a system of linear equations to justify your answers.

    asked on March 15, 2016
  72. Statics

    Total plasma volume is important in determining the required plasma component in blood replacement therapy for a person undergoing surgery. Plasma volume is influenced by the overall health and physical activity of an individual. Suppose that a random

    asked on July 19, 2011
  73. L.O

    Give a description of Xenophobia recent(2016-2018) example of how this problem has displayed itself in your community.

    asked on April 25, 2019
  74. Chemistry

    Given the balanced equation: H2 + Cl2 2 HCl , how many moles of HCl will be produced if 18.4 g H2 reacts with 127 g Cl2?

    asked on March 18, 2016
  75. Science

    Calculate:what is the density of a metal block that has a mass of 750 grams and a volume of 55 cubic centimeters?

    asked on October 12, 2011
  76. physics

    A heavy bank-vault door is opened by the application of a force of 3.0 x 10^2 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

    asked on January 13, 2011
  77. physics

    A ball is thrown horizontally off a building that is 30 m high with an initial velocity of 3 m/s.if an identical ball is thrown again horizontally from the same height with 6 m/s, what happens to the flight time? I have to use the guess method. Givens

    asked on November 3, 2016
  78. ALGERBRA 2

    rosalyn works no more than 25 hours a week during the school year. she is paid $12 an hour for tutoring geometry and $8 an hour for delivering pizzas for Pizza King. she wants to spend at least 2 hours but no more than 7 hours a week tutoring. find

    asked on October 20, 2011
  79. Math

    The 2nd and 5th terms of a GP are -7 and 56 respectively. Find: a. The common ratio b. The first term c. The sum of the first five terms

    asked on October 22, 2018
  80. Social Studies

    I am doing this project where I have to write a dialogue where Andrew Jackson and Henry Clay are talking about there hopes and dreams for the future. Except when I look it up online, I get the same answers. I have done a lot of research, but can't figure

    asked on February 19, 2016
  81. Physics

    Using a ramp length of 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work did you do on the object?

    asked on November 28, 2015
  82. Chemistry

    A water treatment plant adds fluoride ion to the water to the extent of 1.5mg F-/L H2O. a)What is the molarity of fluoride ion in this water? b)If the fluoride ion in the water is supplied by calcium fluoride, what mass of calcium fluoride is present in

    asked on October 13, 2015
  83. physics

    A heavy bank-vault door is opened by the application of a force of 3.0 x 102 N directed perpendicular to the plane of the door at a distance of 0.80 m from the hinges. What is the torque?

    asked on January 13, 2011
  84. physics

    You drop a stone into a deep well and hear it hit the bottom 1.90 s later. This is the time it takes for the stone to fall to the bottom of the well, plus the time it takes for the sound of the stone hitting the bottom to reach you. Sound travels about 343

    asked on September 21, 2010
  85. English morphology and syntax

    Identify the category and the head of the underlined phrases in the following sentences (The ones in CAPS ONLY): 1- Among your guests, he is THE MOST BORING TO TALK TO. 2- Your student scored HIGHER THAN ALL OF HIS CLASSMATES. 3- This wonderful city is

    asked on December 18, 2008
  86. Maths

    A rectangular floor measures 10m by 6m. A piece of rectangular carpet measuring 6m by 4m is placed in the middle of it. Calculate the area of the UNCOVERED floor.

    asked on October 11, 2015
  87. Chemistry

    A particular vinegar contains 4.0% CH3COOH by mass. It reacts with sodium carbonate to produce sodium acetate, carbon dioxide, and water. How many grams of carbon dioxide are produced by the reaction of 5.00 mL of this vinegar with an excess of sodium

    asked on October 10, 2015
  88. Urgent Calc Help!!! Thanks!

    Find the absolute maximum and absolute minimum values of f on the given interval. f(x) = xe^((−x^2)/98), [−6, 14]

    asked on April 1, 2014
  89. Algebra (please help!)

    Mary has a solution that is 60% alcohol and another that is 20% alcohol. How much of each should she use to make 100 milliliters of a solution that is 52% alcohol. I totally forget how to do this kind of problem. Please help if you can! Thank you so much!

    asked on May 29, 2009
  90. Math

    Sarah competes in a long jump competition. Her first jump is 4.25m. Her best jump is 12% more than this. However, her best jump is 15% lower than the winning jump. Work out the length of the winning jump.

    asked on September 30, 2018
  91. math

    look at the numbers below describe the pattern 75, 74,72,69,65, what is the next two numbers in the pattern

    asked on January 8, 2013
  92. Life Orientation

    What are the factors contributing to lack of physical fitness and proper nutrition in the adolescent

    asked on May 11, 2012
  93. chemistry

    what is molar concentration of a solution obtained by dissolving 560cm of hydrogen chloride gas at s.t.p in 92.5cm of water

    asked on January 26, 2012
  94. physics

    High-speed stroboscopic photographs show that the head of a golf club of mass 230g is traveling at 56.1m/s just before it strikes a 44.6g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 41.4m/s. Calculate

    asked on October 24, 2017
  95. Physics

    A man can row a boat at a speed of 2metres per second . The man set out to row the boat in a river from A to B. The water in the river flows 0.8metres per second in the opposite direction.Determine the velocity of the boat through the water.

    asked on December 30, 2016
  96. Physics

    Using a ramp of length 2m, you apply a 150N force to move a 20kg object a vertical distance of 1m. How much work does gravity do on the object?

    asked on November 28, 2015
  97. Math

    A vendor at a concert sells new and used CDs. The new CDs cost 2.5 times as much as the old CDs. If 4 used CDs and 9 new CDs cost $159, what is the price of each item?

    asked on April 9, 2014
  98. Physics mechanics

    A piece of cord 2.5m is connected between two points 2m apart horizontally. A massless pulley is placed on the cord and a force 20N at angle - 80 degrees is applied to it. 1. Show that when the pulley reaches a state of rest, the angle that the positions

    asked on November 3, 2013
  99. Chemistry

    For the reaction 1 CaCO3(s) + 2 HCl(aq) 1 CaCl2(aq) + 1 H2O(l) + 1 CO2(g) Calculate K, the equilibrium constant, from thermodynamic data at 293 K. (Hint #1: Assume that S and H do not change with temperature.) (Hint #2: Work in J/mol)

    asked on December 14, 2011
  100. math

    the chess club has 55 members 22 of them are in 6th grade what percent of the club is not in 6th grade

    asked on October 12, 2011


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