1. Chemistry

    If 50.00mL of 1.10M NaOH is added to 25.00mL of 1.86M HCl, with both solutions originally at 24.70 degrees Celsius, what will be the final solution temperature? (Assume that no heat is lost to the surrounding air and that the solution produced in the

    asked by Tasnim on October 5, 2012
  2. College Chemistry

    Sodium hydroxide is used extensively in acid-base titrations because it is a strong inexpensive base. A sodium hydroxide solution was standardized by titrating 27 mL of 0.1628 M standard hydrochloric acid. The initial buret reading of the sodium hydroxide

    asked by KELLY on October 3, 2010
  3. Math

    A pharmacist is to prepare 30 milliliters of a solution with a drug concentration of 2 mg/mL. To do so, he will mix a solution with a drug concentration of 7 mg/mL with grape-flavored syrup. If 𝑥 represents the number of milliliters of grape-flavored

    asked by Help Please! on December 15, 2015
  4. chemistry

    calculate the change in pH when 9.00ml of 0.100M HCl(aq) is added to 100.0mL of a buffer solution that is 0.100M in NH3(aq) and 0.100M NH4Cl(aq). ...Calculate the change in pH when 9.00,L if 0.100M NaOH(aq) is added to the original buffer solution.

    asked by mike on October 28, 2012
  5. Chemistry

    Complete this table of initial and final concentrations HF(aq) + KOH(aq) KF(aq) + H20(l) Initial concentrations: HF-2.0M KOH-1.0M KF-0M Final Concentrations? how do I set this up to figure out the final concentrations? How can I tell which of the following

    asked by Cat on July 16, 2013
  6. chemistry

    Which of the following best describes the heat engine? A. A heat engine works through the conversion of energy in the form of heat to mechanical work. B. A heat engine works through the conversion of energy in the form of heat to chemical work. C. A heat

    asked by Anonymous on December 13, 2012
  7. chemistry

    A solution containing 80g of NaNO3 in 75g of H2O at 50 degrees celsius is cooled to 20 degrees celsius. A. how many grams of NaNO3 remain in solution at 20 degrees celsius? B. How many grams of solid in NaNO3 crystallized after cooling?

    asked by Boo Boo on November 21, 2012
  8. Science

    What did Oprah Winfrey do for 152 exceptional girls in South Africa? Select one: a. She gave each of them college scholarships. b. She helped them attend school in the United States. c. She invited them to attend her new school. d. She convinced them to

    asked by paragonnova on February 23, 2013
  9. physics

    You pick up a 3.2 kg can of paint from the ground and lift it to a height of 1.4 m . Part A How much work do you do on the can of paint? Express your answer to two significant figures and include the appropriate units. Part B You hold the can stationary

    asked by ... on October 24, 2016
  10. Physics

    An electron is accelerated from rest through a potential difference that has a magnitude of 2.70 × 107 V. The mass of the electron is 9.11 × 10-31 kg, and the negative charge of the electron has a magnitude of 1.60 × 10-19 C. (a) What is the

    asked by Kace on November 13, 2014
  11. CHEM

    could someone please explain how to work out the highest fhydride and the highest flouride of ununhexium ,if the valance is 6 UUHF6 AND UUH6 ,I THOUGHT IT WOULD HAVE BEEN UUH2COULD SOMEONE EXPLAIN MANY THANKS hi Jill i sent you a message are you able to

    asked by jill on January 31, 2007
  12. English

    IS THIS PARAGRAPH ACCEPTABLE FOR THE INFORMATION REQUIRED? Your goal is to persuade your cousin to apply for the job. You e-mail her a paragraph explaining the specifics of the job and the reasons she should apply. You want to convince her that she has the

    asked by Evelyn on January 18, 2013
  13. maxima/minima problems

    A regular box is open at the top and has a square base. To construct the box costs $4 a square foot for the base and $3 a square foot for its sides. Find the cost of the least expensive box and the dimensions of this least expensive box. There is not

    asked by maricela on May 9, 2007
  14. Chemistry

    1. Why can’t gravimetric analysis be used to determine the concentration of sodium nitrate (NaNO) in a solution? 2. Why is it important in gravimetric analysis to add an excess amount of precipitating ions to a solution containing an analyte? 3. Relate

    asked by Morgan on January 17, 2015
  15. physics

    An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and slows it down. The asteroid has a mass of 4.9 × 104 kg, and the force causes its speed to change from 7600 to 5400 m/s. (a) What is the work done by the

    asked by shaknocka on February 28, 2011
  16. CHEMISTRY

    The solubility of a substance is 12 g per 100 g water at 20 degree , and is 18 g per 100 g water at 60 degree , what is the mass of the substance can be crystallized in a saturated solution that contain 200 g of water , if the solution cooled from 60 to 20

    asked by MAD on July 3, 2014
  17. physics

    A skier is pulled by a tow rope up a frictionless ski slope that makes an angle of 12 degrees with the horizontal. The rope moves parallel to the slope with a constant speed of 1.0 m/s. The force of the rope does 880 J of work on the skier as the skier

    asked by Anonymous on November 15, 2011
  18. Physics/Math

    What work is done by a force (in newtons) F = 3.1xi + 3.1j, with x in meters, that moves a particle from a position r1 = 2.1i + 2.5j to r2 = - -4.9i -3.9j? For Further Reading * Physics/Math - bobpursley, Thursday, March 1, 2007 at 6:27am Work is the dot

    asked by Technoboi11 on March 3, 2007
  19. Chemistry

    You dissolve 5 g of calcium hydroxide in 2 liters of water. What is the molarity of the hydroxide ions in this solution? What is the molarity of the calcium ions in this solution?

    asked by Amanda on February 12, 2012
  20. World History

    Basically we had to come up with our own topic with the realm of East Asia. We also had to keep it before the 20th century. I have decided to write on Political Factionalism in the Yi Dynasty. It's a mother load of a paper, 2500/3000 words. I was thinking

    asked by Dodo on November 24, 2010
  21. Algebra

    Which of the following represent the equation of the line passing through (6, –10) and (6, –6)? A) x = 6 B) y = 6 C) y = x + 6 D) y = 4x My solution was m = -6 +10 = 4/0 6 – 6 because 4 0ver 0 was the result of my solution I thought answer D (above)

    asked by Sissy on May 18, 2007
  22. Chemistry

    A solution contains naphthalene (C10H8) dissolved in hexane (C6H14) at a concentration of 15.00% naphthalene by mass. Calculate the vapor pressure at 25 ∘C of hexane above the solution. The vapor pressure of pure hexane at 25 ∘C is 151 torr. I keep

    asked by Kaitlyn on September 20, 2014
  23. chemistry (Pls Bob check for me)

    A 150mg/dl glucose solution was diluted 1:2. Then 0.5ml of it was added to 4.5ml saline. 2ml of this solution was diluted to 10ml. What is the final concentration of glucose? 1L = 10dL 1dL = 100mL My own calculation 150mg/dL = 150mg/100ml =1.5 150mg/100ml

    asked by Fai on March 16, 2013
  24. History

    1) Following Reconstruction, Democrats returned to power in the former Confederate states and renewed the social and political oppression of southern African Americans. What was one result of this situation? A) African Americans became farm workers in the

    asked by Abby on November 3, 2015
  25. History

    1) Following Reconstruction, Democrats returned to power in the former Confederate states and renewed the social and political oppression of southern African Americans. What was one result of this situation? A) African Americans became farm workers in the

    asked by Abby on November 4, 2015
  26. MATHS

    demand function for kerosene: Kd=a0+a1Pk supply function for kerosene: Ks=b0+b1Pk+b2Pg demand function for gasoline: Gd=c0+c1Pg+u1 (ul here shows a exogenous random shock to the demand of gasoline) supply function for gasoline: Gs=d0+d1Pk+d2Pg a) if

    asked by May on September 9, 2010
  27. Chemistry - v/v versus w/w

    Thanks a lot:) So just to confirm: normally for any chemical bought from manufacturer, if it is not stated, the % usually means v/v? Seems like for conc sulphuric acid, when it is stated 97% sulphuric acid, it means 97% w/w sulphuric acid? Thank you very

    asked by annie on September 20, 2010
  28. physics

    I don't know why my answer is wrong for this question. My answer is .8H. If you can help me,please do so because I got stuck at this question for a whole week. Please show me with steps. If you got ignore by the same question, I'm more ignore by it then

    asked by Anonymous on April 19, 2018
  29. Engineering

    You want to water your garden with rainwater, and you place a 55 gal drum at the bottom of the downspout of your house gutter system to collect the water. The drum is 42" tall and you cut a 1 inch diameter hole at the lowest point of the side of the drum

    asked by matt on September 10, 2006
  30. chemistry, freezing point depression

    Hey guys I did a lab and I have to answer the questions relating to the lab. I did question 1 & 2, can someone check if they are correct, and question 3 I don't know how to do it. 1. Calculation to Determine the molecular weight of unknown substance Mass

    asked by Sev on February 6, 2009
  31. Accounting

    Department J had no work in process at the beginning of the period, 18,000 units were completed during the period, 2,000 units were 30% completed at the end of the period, and the following manufacturing costs were debited to the departmental work in

    asked by Anonymous on June 30, 2013
  32. Chemistry

    A 150.0 mL sample of a 1.50 M solution of CuSO4 is mixed with a 150.0 mL sample of 3.00 M KOH in a coffee cup calorimeter. The temperature of both solutions and the calorimeter was 25.2°C before mixing and 31.3°C after mixing. The heat capacity of the

    asked by Bob on February 18, 2014
  33. English Improving writing rough draft

    Please take a look at this for me this is what I plan to this in however one last look would be great thanks so much for all of your help. :) Prewriting Paragraph 1 The problem is Jack and Rachel often have nothing to do Bonnie and Molly are working extra

    asked by Kaleigh-Anne on June 21, 2008
  34. Physic

    Two identical tops spin with angular velocities 45π rad/s up and 19π rad/s down, respectively, about vertical axes on a table. The tops bump into one another and separate. After the collision, one of the tops has an angular velocity of 35π rad/s in its

    asked by Anonymous on May 1, 2014
  35. Math

    An artist is creating a mosaic that cannot be larger than the space allotted which is 4 feet tall and 6 feet wide. The mosaic must be at least 3 feet tall and 5 feet wide. The tiles in the mosaic have words written on them and the artist wants the words to

    asked by clara on March 7, 2016
  36. Art help with checking plzzzzzz

    Could someone please help me check these??? When using a green screen for filming, the 3d element Is: A) The green screen B) The actor or actress*** C) The specialized software D) The Image on the green screen How did the city of Venice Beach decide to

    asked by Josie on November 27, 2017
  37. chemistry

    Predict the effect (Increase, Decrease, No effect, Indeterminate)and explain why 1. Condition: In the determination of water hardness, the water sample contained appreciable amount of ferric ions Paameter: ppm CaCO3 2. Condition: Instead of MgCl2*H2O,

    asked by :kkk: on August 31, 2007
  38. analytical chemistry

    Predict the effect (Increase, Decrease, No effect, Indeterminate)and explain why 1. Condition: In the determination of water hardness, the water sample contained appreciable amount of ferric ions Paameter: ppm CaCO3 2. Condition: Instead of MgCl2*H2O,

    asked by :kkk: on August 31, 2007
  39. math

    use the method of cylindrical shells to find the volume generated by rotation the region bounded by x=y^2+1, x=2, about y=-2. Sketch the region, the solid, and a typical shell. I know that for shells, its 2pix*f(x)*dx. i am having trouble figuring out what

    asked by Jedidiah on October 9, 2015
  40. sports

    3. The legal status of most athletes in professional team sports in North America was for many years governed by the reserve system. The reserve system was designed to (C) A. give players total control over their own careers. B.increase the salaries of the

    asked by Ashley on May 26, 2013
  41. pHYSIC

    Now let us consider the length of time that the Sun is visible. Wait until the planet is at the summer solstice (12:00am). a) How many hours of daylight are there on the summer solstice with the inclination at 45 degrees? To estimate the length of day,

    asked by Luis on July 15, 2012
  42. math

    Which three options are true about the quadratic equation?? y= 4t^2 + 16t + 18 A. The graph has a minimum. B. The graph of y crosses the horizontal axis at t = 10 and t = 20. C. The equation 4t^2 + 16 + 18 = 6 has one real solution. D. The function has a

    asked by jojo on April 28, 2007
  43. Social Studies

    1)What is the difference between a federal form of government in a confederal form of government? a. A federal government is democratic, while a confederal government is dictatorial. b. A federal government has a constitution while a confederal government

    asked by Diane on May 22, 2019
  44. english paragraph 8 - 12 sentences long

    Your favorite cousin has moved to your town and is looking for a job. Her previous experiences are working as a cashier and sales clerk at two department stores. You know she plans to apply at similar stores in your town. But you also know she is a perfect

    asked by kay on March 26, 2012
  45. math

    Juan's class has 10 girls and 15 boys. the ratio fo girl to boys in Steven's class is the same as the ratio of girl to boys in Juan's class.How many girls are in Steven's class. Picture/diagram of my composed solution. We know that the ratio is 1:1.5 with

    asked by kyle on September 12, 2012
  46. College Algebra

    (I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

    asked by LeAnn/Please help me on November 18, 2009
  47. Algebra

    (I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

    asked by LeAnn/I still need help on November 18, 2009
  48. Maths

    I am very greatefull to you if you guide me to solve this problem. Two circles touch externally. The sum of their areas is 130π cm2 and the distance between their centers is 14 cm. find the radii of the circles? I tried to solve this problem like this:

    asked by Ramesh Reddy on August 21, 2011
  49. Math- VERY IMP. PLZZZ HELP!

    Mrs Walsh is seeking legal advice. A friend of her recommended two law firms - Legal Eagles, which charges a consultation fee of $100 plus $40 per hour and A-1 Attorneys, which charges a consultation fee of $60 per hour. A) Write an equation for the cost

    asked by Agnes on December 2, 2006
  50. Chemistry

    The Solvay process for the manufacture of sodium carbonate begins by passing ammonia and carbon dioxide through a solution of sodium chloride to make sodium bicarbonate and ammonium chloride. The equation for this reaction is H2O + NaCl + NH3 + CO2 ¨

    asked by David on April 2, 2010
  51. math

    In the first quarter of a year, a company’s records showed that 68% of its sales employees missed no work and 76% of its sales employees made their sales quota for the quarter. Of the sales employees who missed no work, 87% made their sales quota for the

    asked by Evans on May 4, 2018
  52. Soc 331

    Discuss current trends affecting social welfare. Do modern trends favor the solution of social issues? What are the most effective social welfare organizations today in your opinion, and why? I think that modern trends do favor solution, but I'm not

    asked by Karen on November 16, 2011
  53. English

    8a. Since American Idol premiered on television, many talented contestants have appeared on the show. 8b. Since American Idol premiered on television, many talented contestants appeared on the show. my answer is A. please explain rationale

    asked by Will on April 29, 2008
  54. math

    can someone correct this for me... solve: -4(2x - 3) = -8x + 5 my answer: this equation has no solution because they don't equal i get 0=-7 -4(2x-3)=-8x+5 -8x+12=-8x+5 0(x)=-7 So am I correct You are right, let me explain a bit more. When you write down:

    asked by jasmine20 on January 1, 2007
  55. Geometry

    The length of a rectangular playing feild is 5ft lessthan twice the width. If the perimeter of the playing field is 230ft, what is the length of the playing field. x=length y=width we know: 2x+2y=230 x+5=2y Solve using systems. Easiest is to substitute x+5

    asked by Jason on March 28, 2007
  56. 9th grade algebra

    solve for h The formula for finding the area of a trapezoid is A = 1/2 (b1 + b 2)h where A represents the area of the trapezoid, b1 and b2 are bases, and h represents the height. Solve the formula for h. I know the answer is h = 2A/b1 + b2 but I don't

    asked by mark on September 28, 2017
  57. physics

    An 8 kg ball is moving at 4 m/s. Work is done on the ball to give it a speed of 12 m/s. What is the balls initial kinetic energy? What is the balls final kinetic energy? What work was done on the ball?

    asked by Anonymous on June 30, 2011
  58. Thermodynamics

    The initial state consists of a closed system containing one mole of super-heated liquid water at 115°C and 1 atmosphere pressure. The immediate surroundings are also at 115°C and 1 atmosphere pressure. The change in state is described as this one mole

    asked by Becca on February 23, 2013
  59. Chemistry

    A current of 5.18 A is pass through a Cr(NO3)2 solution for 1.20 hours. How much chromium is plated out of the solution? __g I have no idea how to approach this. Here's what I tried to do logically but I'm not sure if it works out: I know that the

    asked by Katherine on June 3, 2012
  60. Physics

    1)An electron moved from point A to point B along an equipotential surface. a)the eclectron performs work in moving from point A to point B b)Work is required to move the electron from point A to point B c)Work is both required and performed in moving the

    asked by Andrea on April 6, 2008
  61. Physics

    Can someone help me with this problem? It requires a lot of visualizing and I've never been great at problems like that. A pair of blocks of mass m1 =29.0 kg, and m2 =58.0 kg, are being pushed on a horizontal surface by a constant forces of magnitude

    asked by James on February 28, 2015
  62. English

    1. Be sure (that) you arrive at work on time every morning. 2. Make sure (that) you arrive at work on time every morning. 3. Be sure to arrive at work on time every morning. 4. Make sure to arrive at work on time every morning. ------------------ Are they

    asked by rfvv on May 17, 2017
  63. Chemistry

    What is the mole of oxalic acid? Equation:H2C2O4 + 2NaOH---> Na2C2O4 + 2H2O *Moles of oxalic acid dihydrate is 0.032 mole. * Molarity of oxalic acid solution is 0.128 M oxalic acid solution. * Initial volume of Oxalic acid is 19.8 ml and Final volume is

    asked by Ivy on December 7, 2010
  64. college Chemistry

    What is the mole of oxalic acid? Equation:H2C2O4 + 2NaOH---> Na2C2O4 + 2H2O *Moles of oxalic acid dihydrate is 0.032 mole. * Molarity of oxalic acid solution is 0.128 M oxalic acid solution. * Initial volume of Oxalic acid is 19.8 ml and Final volume is

    asked by Ivy on December 6, 2010
  65. Physics

    The goblins fists cut through the air and connects with the dwarfs face in an elastic collision. The goblins fists each weigh 2kg and the dwarfs head weighs 5kg. What is the kinetic energy imparted to the dwarfs face by the goblins fists if the goblins

    asked by Jakezzz on January 22, 2014
  66. 6th grade math

    I'm not sure how to solve this problem using unit rate. Jonathan is baking several boxes of bread. He used 9cups of water to 12 cups of flour. How much water was used per cup of flour? Ans: 9cups water/12cups flour = 3/4 cups water --is the problem solved

    asked by Alex on October 9, 2013
  67. 7th grade math Ms.Sue please!

    Use cross products to see if each pair of ratios forms a proportion. Replace each box with = or ≠. 1. 7/5 ? 15/10 = ≠ 2. 6/8 ? 15/20 = ≠ Solve each problem. 3. 2/3 = 1.2/x x = 18 x = 1.8 x = 0.2 x = 10 4. 4/5 equals 8/x plus 2 x = 4 x = 9.5 x = 2 x =

    asked by Delilah on October 26, 2012
  68. english help

    Hello, we have to write a business solution to a scenario and for this scenario I figured it would be best to use a letter, instead of email or memo. The scenario is Your local bank made a mistake on your printed checks. Additionally, the bank charged you

    asked by clark on July 4, 2006
  69. chem

    A calorimeter contains 16.0ml of water at 15.0degrees celsius. When 1.60g of X(a substance with a molar mass of 46.0g/mol) is added, it dissolves via the reaction X(s)+H20(l)->X(aq) and the temperature of the solution increases to 25.0degrees celsius.

    asked by tomi on October 8, 2008
  70. Chemistry

    Consider the following description of a voltaic cell: A 1.0 M solution of Ni(NO3)2 is placed in a beaker with a strip of nickel metal. A 1.0 M solution of SnSO4 is placed in a second beaker with a strip of Sn. The two beakers are connected byba salt bridge

    asked by Noah on April 12, 2015
  71. Chemistry

    1) When aqueous solutions of cupric chloride and sodium phosphate are mixed, solid cupric phosphate separates from a solution of sodium chloride. 2) When heated in an aqueous solution of ammonium acetate, calcium oxide reacts to form calcium acetate,

    asked by Deanna on October 23, 2015
  72. precalc pre ap

    If theta is a rotation angle that terminates in quadrant ll and sin of theta is 5/13, find cos of theta and tan of theta. Use the first Pythagorean identity to solve for cos of theta and use quotient identity to solve for tan of theta.

    asked by lore on December 2, 2012
  73. Physics (Algebra Bit)

    I see that this is a quadratic equaion and it has been a while sense I have taken algebra 1.... I don\'t know how to solve for t3... -2^-1 t3^2 - 180 s t3 + t3^2 = a^-1 (Vo (180 s) - 1,100 m + Xo) how do I solve this for t3 the 3 is a subscript to t 180 s

    asked by Kelly on August 21, 2009
  74. math

    I need to know if i did these questions right. The main problem: A certain Metropolitan area is building a new Performing Arts Center with two auditoriums to be used as concert venues. Budget: 89,200,000 for construction cost 5,300,000 for land 1. What

    asked by newcomb on November 5, 2009
  75. algebra

    I need to know if i did these questions right. The main problem: A certain Metropolitan area is building a new Performing Arts Center with two auditoriums to be used as concert venues. Budget: 89,200,000 for construction cost 5,300,000 for land 1. What

    asked by newcomb on November 5, 2009
  76. Chemistry - Posted for Rudy

    Posted by Rudy on Sunday, January 26, 2014 at 7:24pm. Hydroxylapatite, Ca10(PO4)6(OH)2, has a solubility constant of Ksp = 2.34 × 10-59, and dissociates according to Ca10(PO4)6(OH)2(s) --> 10Ca2+(aq) + 6PO43-(aq) + 2OH-(aq) Solid hydroxylapatite is

    asked by Ms. Sue on January 26, 2014
  77. Chemistry

    1) it is found that .30 M solutions of the three shots Na3X, Na2Y and NaZ have pH's of 8.5, 7.0 and 10.5 not necessarily in order. (X,Y, and Z AE anions. Na is sodium ion) A) explain how anions can act as bases in aqueous solution. Write a chemical

    asked by Reggie on April 6, 2014
  78. Chemistry

    A calorimeter contains 30.0 mL of water at 11.0 degrees C. When 1.50 g of X (a substance with a molar mass of 65.0 g/mol) is added, it dissolves via the reaction: X (s)+H2O (l) ---> X (aq) and the temperature of the solution increases to 26.0 degrees C.

    asked by Abby on June 21, 2012
  79. physics

    Find the minimum diameter of a 51.5-m-long nylon string that will stretch no more than 1.01 cm when a load of 68.9 kg is suspended from its lower end. Assume that Ynylon = 3.51·10^8 N/m2 physics - bobpursley, Saturday, October 29, 2011 at 10:32am Hookes

    asked by maria on October 30, 2011
  80. Social Studies

    What was one thing that the Salzburgers established that the other settlers did not? A. Hospital B. School System C. trading post D. tavern I think C??

    asked by Amber on October 5, 2014
  81. Intro to Business

    Why is a free market system able to respond faster to devastation caused by war and natural disasters?

    asked by Courtni on September 7, 2007
  82. health

    I have to make a 3D model of the urinary system for health class. I'm thinking clay might be best to use, but I'm not that artistic. Any other ideas??

    asked by sandie on February 19, 2009
  83. economics

    when voluntary exchanges in the markets determine decisions on production and consumption, the society's economic system is a?

    asked by mell on September 8, 2011
  84. Algebra 1

    Graph the system of inequality x+2y 0. Thank you Can you just tell give me the answer and where in the region I should shade it and If it has a solid line or dotted one? Please, I think I will be ok with that. Thank you.

    asked by Esther on February 8, 2011
  85. Physics

    I don't understand this question... What is the change in entropy for a system that has 250 J of heat added to it at 25°C? (Points : 1) 10 J/K 0.84 J/K 0.84 J/K 10 J/K

    asked by Me and I on March 20, 2014
  86. Business

    regarding retailing in developing countries briefly describe a traditional retail system and its main characteristics

    asked by Viv on December 17, 2015
  87. operating systems

    what are some examples of a computer system in an unsafe state and describe how the process could be complete without causing a deadlock.

    asked by katherine on November 17, 2010
  88. USA PoliScience

    36. The Federal Reserve System c. regulates only national banks. e. None of these answers is correct. I am confused between my last two choices.

    asked by HM on October 5, 2011
  89. math

    create a situation that can be modelled by this linear system, then write a related problem. 10x + 5y = 850 x - y = 10

    asked by emily on June 3, 2012
  90. Really quick question

    (this course is called Business Computer Info System fyi) Describe how you would select a function in an spreadsheet. ??? Please help!

    asked by Tori on March 13, 2017
  91. world geography

    a system in which monarchs or lords gave land to obbles in return for pledges of loyalty was known as: d. feuldalism

    asked by natasha napier on May 29, 2012
  92. Biology

    I am doing a project on the lymphatic system. I need ideas as a activity the class can do. I don't want there to be a lot of materials needed. Help?

    asked by Sherlock on March 2, 2017
  93. anthropology

    As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own?

    asked by jimmy on January 26, 2015
  94. history

    Who became land owners in exchange for services in the feudal system? A. fiefs B. serfs C. vassals D. knights

    asked by no one on April 17, 2019
  95. Science

    How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?

    asked by Micheal on February 17, 2012
  96. social studies

    In what type of economic system do individuals own most of the businesses? A democracy B communism C capitalism D socialism c is my answer

    asked by betty on November 15, 2017
  97. Physics

    How much effort force is required to life an 11000-N beam using a pulley system with a mechanical advantage of 20?

    asked by Micheal on February 17, 2012
  98. english

    describe how the us justice system effects children who are people of color versus white kids.

    asked by mrs. keon on April 21, 2016
  99. Computer science

    what are some examples of a computer system in an unsafe state and describe how the process could be complete without causing a deadlock.

    asked by tasha on November 17, 2010
  100. Public Administration

    Explain the budget system model, its consistency with democratic theory, and the importance of data measures.

    asked by Lisa on October 7, 2012

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