carla

Most popular questions and responses by carla
  1. Social Studies

    Which of the following were precedents that George Washington set during his presidency? A. he established a judicial system of 9 justices that is still in place today. B. he chose well-known leaders to run his executive departments and serve his advisors.

    asked on October 12, 2016
  2. Math

    The strength S of a rectangular beam varies jointly as its width w and the square of its thickness t. If a wood beam 3 inches wide and 5 inches thick supports 300 pounds, how much can a similar beam 3 inches wide and 8 inches thick support? S=? pounds

    asked on November 25, 2011
  3. hinkley

    Sam Sounds received a $290 discount loan to purchase a stereo. The loan was offered at 16% for 90 days. Find the interest in dollars and the proceeds for the following problem.

    asked on April 21, 2015
  4. Physics

    A stationary arrangement of two crayon boxes and three cords. Box A has a mass of 11.0kg and is on a ramp at angle è=30.0 degrees; box B has a mass of 7.00 kg and hangs on a cord. The cord connected to Box A is parallel to the ramp which is frictionless

    asked on December 8, 2006
  5. Finance

    Find the EAR in each of the following cases. Stated Rate (APR) Number of Times 8 % Quarterly % 16 % Monthly % 12 % Daily % 15 % Infinite %

    asked on July 10, 2010
  6. Math

    What are the minimum, first quartile, median, third quartile, and maximum of the data set? 40, 7, 2, 35, 12, 23, 18, 28 Please help me.

    asked on May 23, 2014
  7. Civics

    Why would you expect most people in Canada to settle near the United States border? A. Because northern Canada is much colder and less habitable. B. Many Canadians work at jobs on American farms. C. Cost of living is lower closer to the United States

    asked on May 24, 2017
  8. chemistry

    Alexander wants to know exactly how many bars to pack in his backpack for the journey. To provide a margin of safety, he assumes that he will need as much energy for the return trip as for the uphill climb. How many bars should Alexander pack?" he weighs

    asked on October 8, 2009
  9. Civics

    Which statement about officials found in various forms of government is least accurate? A. A confederation would likely have several states with powerful state senators. B. A parliamentary government would likely have a prime minister elected by the

    asked on May 24, 2017
  10. Finance

    Investment X offers to pay you $6,000 per year for nine years, whereas Investment Y offers to pay you $8,000 per year for six years. If the discount rate is 5 percent, Investment X has a present value of ? and Investment Y has a present value of ?. If the

    asked on July 10, 2010
  11. Physics

    Figure 7-47 shows a cold package of hot dogs sliding rightward across a frictionless floor through a distance d = 21.5 cm while three forces are applied to it. Two of the forces are horizontal and have the magnitudes F1 = 5.00 N and F2 = 1.00 N; the third

    asked on July 22, 2010
  12. physics

    A Van de Graaff generator is charged so that the magnitude of the electric field at its surface is 2.4 104 N/C. (a) What is the magnitude of the electric force on a proton released at the surface of the generator? (b) Find the proton's acceleration at this

    asked on February 5, 2010
  13. math

    jasmine mixes 1250 milliliters of syrup with twice as much water to make lemonade. she then pours the lemonade equally into 15 glasses.How much lemonade does each glass contain.

    asked on November 5, 2014
  14. 4th grade math

    Aidan mixes 630 milliliters of blue paint w/2 liters of red paint to make purple paint. How many milliliters of purple paint does Aidan have?

    asked on March 22, 2017
  15. Science

    Which of the following is a good study habit? A - maintaining a positive attitude B - waiting until the last minute to start on an assignment C - listening to the television while studying D - studying when you are tired A. ?

    asked on September 28, 2016
  16. Chemistry

    If 6.0 g of Oxygen (O2) reacts with 12.0 g of hydrogen (H2) to give 5.0 g of dihydrogen monoxide. What's the % yield?

    asked on October 16, 2014
  17. Basic Calculus

    a rectangular field is to be enclosed with 240 m of fence. find a mathematical model expressing the area of the field as a function of its length.

    asked on November 8, 2016
  18. Civics

    What term refers to the total amount of a good or service that is available for purchase? A. Demand B. Supply C. Scarcity D. Opportunity cost My answer is B.

    asked on May 24, 2017
  19. Civics

    A company decided to pass a policy banning cell phones on their property. A group of employees collected signatures to protest. Many of the co-workers who signed the petition were later fired because the petition was deemed disruptive. A. The employees

    asked on May 24, 2017
  20. math

    Hayden had 2 1/2 gallons of water in his watering can. The seed packet said to use 1/4 of a gallon for peppers and 5/8 of a gallon for tomatoes. Hayden then used some of the water for lettuce. If Hayden had 3/4 gallons of water left over, about how much

    asked on August 25, 2016
  21. History

    How did Dorothea Dix's study of prison conditions in Massachusetts and Europe change American beliefs? She argued that poverty causes lawbreaking. She argued that innocent people are imprisoned. She showed that mental illness is treatable. She showed that

    asked on May 3, 2018
  22. Civics

    Which of the following best describes the differences between propaganda and bias? A. Propaganda is used by organizations that are speaking truthfully, whereas biased articles may be true or false. B. Propaganda is intended to be persuasive, while bias

    asked on May 24, 2017
  23. Civics

    Man is the only creature that consumes without producing. He does not give milk, he does not lay eggs, he is too weak to pull the plow, he cannot run fast enough to catch rabbits. Yet he is lord of all the animals. He sets them to work, he gives back to

    asked on May 24, 2017
  24. Science, please check my answer Ms Sue!

    How does a hurricane form? a.)It forms over a warm ocean water as a low-pressure are!@#$%^&* b.) it forms over a warm ocean as a high-pressure area. c.) it forms over cool ocean water as a low-pressure area d.) it forms over a cool ocean water as a

    asked on May 14, 2015
  25. History

    Can you please explain to me what this means. This is what I think that it means. Jackson did not agree with states having any right to nullify a federal law. An ordiance was passed by the people of South Carolina because they felt that the Tariffs of 1828

    asked on November 7, 2009
  26. chemistry.

    The thermodynamic equilibrium constant for the following reaction is 0.15 at 1227°C. 2 SO2(g) + O2(g) 2 SO3(g) Which is true? Can be more than one answer. a. The reaction is product-favored. b. The reaction is reactant-favored. c. G°is less than zero. d.

    asked on November 19, 2010
  27. Analytical Chem

    What are the molar concentrations of H3O+ and OH- in 0.200 M NaOCL

    asked on October 16, 2011
  28. CHEm. help please

    The thermodynamic equilibrium constant for the following reaction is 0.15 at 1227°C. 2 SO2(g) + O2(g) 2 SO3(g) Which is true? Can be more than one answer. a. The reaction is product-favored. b. The reaction is reactant-favored. c. G°is less than zero. d.

    asked on November 19, 2010
  29. Civics

    Lord Acton, a British historian, was famous for saying, "All power corrupts. Absolute power corrupts absolutely." He believed that any individual or group having too much power was a bad thing. With which statement regarding systems of government would

    asked on May 24, 2017
  30. Civics

    Which would you most likely find a smaller amount of in a government budget than in a personal or household budget? A. The percent of total income that goes towards national defense and health care B. The percentage of people affected by the budget who are

    asked on May 24, 2017
  31. Civics

    "Washington lobbyists are working in Congress to block the rural reforms you (small farms) need," Obama said. "Rather than investing in rural opportunity, our government is handing out subsidies (money) to corporate mega-farms. Over the past decade, our

    asked on May 24, 2017
  32. Math/Management

    FuelMotion is an oil company that owns two oil processing plants that produce gasoline from crude oil. Their Georgia Plant produces 2 thousand gallons of premium, 1 thousand gallons of medium, and 6 thousand gallons of regular gasoline every day it

    asked on October 17, 2012
  33. statistics

    r=-.96 between cravings for pizza and ability to concentrate on studying

    asked on April 20, 2013
  34. calculus

    For f(x) = e^cos(x) use your graphing calculator to find the number of zeros for f '(x) on the closed interval [0, 2π]. A 1 B 2 C 3 D 4

    asked on January 11, 2018
  35. Survey of Accounting

    Calculate basic EPS Net income was $659,250 for the year. Throughout the year the company had outstanding 18,000 shares of $2.50, $50 par value preferred stock in 105,000 shares of common stock. Required: Calculate basic earnings per share of common stock

    asked on April 9, 2017
  36. Civics

    Bob Woodward and Carl Bernstein were Washington Post journalists whose reports during the Watergate affair led to the resignation of Richard Nixon as president. What did their role demonstrate? A. Media's role as watchdog B. Judicial review C. Media bias

    asked on May 24, 2017
  37. Civics

    Elena wishes to join a major political party. She strongly supports new government programs and restrictions on businesses to protect the environment. Which political party would Elena most likely join? A. The Republican Party of the United States B. The

    asked on May 24, 2017
  38. math

    At a school fair, a fifth-grade class sold 25 liters of orange juice. The orange juice was sold in cups containing 200 milliliters and 300 milliliters. An equal number of cups containing 200 milliliters and 300 milliliters were sold. How many cups of

    asked on November 5, 2014
  39. Math/Management

    MeanBeats is a company that manufactures and sells electronic musical equipment. Their headphone product line consists of two products, Reverbia and Bscape. MeanBeats sells the headphones to retailers at $600 and $300 per pack for Reverbia and Bscape,

    asked on October 17, 2012
  40. Civics

    A political communication that shows preference towards a particular belief or attitude contains _________. A. bias B. media C. propaganda D. symbolism My answer is: C. propaganda

    asked on May 24, 2017
  41. algebra

    Hannah invests $3850 dollars at an annual rate of 6% compounded continuously, according to the formula A=Pe^rt, where A is the amount, P is the principal, e=2.718, r is the rate of interest, and t is the time, in years. (a) Determine, to the nearest dollar

    asked on July 27, 2012
  42. chemistry

    how many mole of air are there ina 125 mL flask if the pressure is 739 torr and the temperature is 18 degrees celsius?

    asked on May 28, 2012
  43. geometry

    the length of a rectangular portrait is 2.5 times the width. the perimeter is 28 feet. what is the length of the portrait

    asked on May 28, 2015
  44. Civics

    For what reason might the United States government raise taxes instead of borrowing money to pay for a new government service? A. To avoid increasing the flow of money in the economy B. To avoid having to change the federal interest rate C. To demonstrate

    asked on May 24, 2017
  45. Math

    Laverne starts counting out loud by 5's. She starts with 7. As Laverne counts, Shirley sums the numbers Laverne says. When the sum finally exceeds 5000, Shirley runs screaming from the room. What number did Laverne last say before Shirley flees?

    asked on December 14, 2014
  46. Math

    An alligator’s tail length, T, varies directly at its body length, B. An alligator with a body length of 3.2 feet has a tail length of 2 feet. What is the tail length of an alligator whose body length is 4.8 feet?

    asked on November 22, 2011
  47. chemistry

    substance X has a molar mass of 107.6 g/mol. When 2.50 g of substance x burns in an iron calorimeter, the temp. of the calorimeter and the water (2.000 Kg) increases from 25.8 deg. C to 38.7 deg. C. What is the molar heat of combustion of substance X in

    asked on March 27, 2011
  48. algebra

    a function is defined by the equation y=8x-3. If the domain is 2≤x≤4, find the minimum value in the range of the function.

    asked on July 27, 2012
  49. trigonometry

    a surveyor finds that from Point A on the ground the angle of elevation to the top of a mountin is 23 degrees. when he is at point B that is 1/4 closer to the base of the mountain the angle of elevation is 43 degrees. how high is the moutnain? One mile

    asked on April 12, 2011
  50. Finance

    If you deposit $4,000 at the end of each of the next 20 years into an account paying 11.2 percent interest, you will have $ in the account in 20 years. How much will you have if you make deposits for 40 years? $

    asked on July 10, 2010
  51. Calculus

    Consider the following problem: A farmer with 810 ft of fencing wants to enclose a rectangular area and then divide it into four pens with fencing parallel to one side of the rectangle. What is the largest possible total are of the four pens? your drawing

    asked on March 29, 2007
  52. Accounting help

    Cost flow assumptions-FIFO and LIFO using a periodic system. Beginning inventory was 600 units at a cost of $20 per unit. Goods available for sale during the year 2600 units at a total cost of $57,600. In May 1200 units were purchased at a total cost

    asked on March 27, 2017
  53. Accounting

    Jim Hurley is an accountant for a local manufacturing company. Jim’s good friend, Mike Kotowski, has been operating a retail sporting goods store for about a year. Mike has proposed that the fee he will pay for Jim’s accounting work should be

    asked on March 12, 2017
  54. geometry

    The area of a tabletop is 48 square feet. The length is 3 times the width. If the dimensions are whole numbers, what is the width of the tabletop

    asked on May 28, 2015
  55. Chemistry

    Which of the following statements is a false statement concerning characteristics of chemical equilibrium? a. Equilibrium is dynamic. b. For a specific reaction at a specific temperature, the equilibrium state will be dependent of the direction of approach

    asked on November 18, 2010
  56. physics

    A charge of 2.0 nC and a charge of 5.3 nC are separated by 41.80 cm. Find the equilibrium position for a -4.7 nC charge. ___ cm from the 2.0 nC charge.

    asked on February 5, 2010
  57. Mat/116

    An experiment is underway to test the effect of extreme temperatures on a newly developed liquid. Two hours into the experiment the temperature of the liquid measured to be -17 degrees celsius. After eight hours of the experiment the temperature of the

    asked on February 23, 2014
  58. chemistry redox titration

    calculate the volume of a 0.02M mno4- solution that is required to react completely with 10.0ml of 0.1M c2o4-2

    asked on April 8, 2012
  59. chemistry

    calculate the molar mass of an unknown whose mass was 0.846 g, and occupied a volume of 354 cm3 at a pressure of 752 torr and a temperature of 100 degrees celcius. I came up with .0114 moles, I want to know if this is correct.

    asked on July 13, 2011
  60. Civics

    The Federal Reserve has a number of ways to influence the supply of money. The Federal Reserve can influence the interest rate that people pay on their loans, regardless of what bank they are using. How might the Fed adjust the interest rate if it wanted

    asked on May 24, 2017
  61. Business Help

    How might U.S. businesses best prepare themselves for a possible elimination of the embargo on Cuba? What kinds of decisions do they need to be making?

    asked on February 2, 2017
  62. math

    Mikhail used 220 inches of wire to make this figure. this figure is made up two identical triangles,a 15 inch by 12 inch rectangle and a square of side 19 inches.Whatis the length of one side of each triangle if allthe sides of the triangles are equal in

    asked on November 5, 2014
  63. Math

    Joan picked 9 pounds of strawberries in one hour. How long does she take to pick 72 pounds of strawberries?

    asked on November 5, 2014
  64. chemistry

    If you look at the side of a quarter, you can see layers of different metals. Is a coin a solid solution?

    asked on December 12, 2010
  65. math

    Hannah needs 78 inches to make a picture frame. She knows that there are 60 inches in 5 feet. How many feet of ribbon are in 78 inches?

    asked on September 8, 2015
  66. Math

    Laverne starts counting out loud by 5's. She starts with 7. As Laverne counts, Shirley sums the numbers Laverne says. When the sum finally exceeds 5000, Shirley runs screaming from the room. What number did Laverne last say before Shirley flees?

    asked on December 15, 2014
  67. Physics

    What is the temperature increase of water per kilogram at the bottom of a 145 m waterfall if all of the initial potential energy is transferred as heat to the water?

    asked on February 5, 2014
  68. social studies

    Why did the Tokugawa shogunate keep Japan isolated from 1603 until 1853?

    asked on April 18, 2012
  69. Chemistry

    If 0.823g of an unknown gas occupies a volume of 702.0 mL at 38.9 deg. Celsius, and 726.2 mm Hg pressure, what is the molar mass of the gas? (pressure has already been corrected for water vapor pressure)

    asked on April 17, 2011
  70. chemistry

    what mass of copper II nitrate would be produced from the complete reaction of 45.6g of copper according to the chemical reaction : Cu + 2 AgNO3 (can't make it a small 3, sorry)----Cu(NO3) + 2 Ag

    asked on April 5, 2011
  71. physics help!!

    A body at given uniform temperature of 300K and internal energy 8x10^6 J is split in two equal halves: a)Has any heat been exchanged b)What is the temperature of each half? c)What is internal energy of each half? K=Kelvin

    asked on November 17, 2010
  72. french

    unscramble french words: ssaadel,sstredse,iossbnso

    asked on June 2, 2009
  73. chemistry

    Balance the following equastions: Fe2O3 +c --> Fe +CO2 SO2 + O2 --> SO3 for physical science.. the numbers are subscripts.. thank you.

    asked on December 14, 2008
  74. Accounting help

    Bank Reconciliation Prepare a bank reconciliation as of October 31 send the following information: a. October 31 cash balance in the general ledger is $1688. b. The October 31 balance Sean thinks statement is $746. c. Checks issued but not returned with

    asked on March 30, 2017
  75. Art 101

    Describe how each artist(Da Vinci and Michelangelo) View drawing as part of the creative process.

    asked on April 27, 2012
  76. Chemistry

    How many moles of NaOH per liter of solution would you expect to have in a solution that is labeled "0.105 M NaOH" on the side of the gradulated cylinder?

    asked on March 15, 2012
  77. chemistry

    A stock solution of 0.0100 M KMnO4 is diluted by taking 15.5 mL of it and diluting it to 100.0 mL. From this diluted solution, 5.00 mL is taken out and diluted to 100.0 mL. What is the concentration of the solution obtained in the end

    asked on March 13, 2012
  78. chemistry

    what are the solvent and solute in a solution containing 100g of ethanol and 3g of sucrose?

    asked on December 12, 2010
  79. History

    After the election of 1828 why did people consider andrew jackon "the rise of the common man"? I have searched put I cant find anything that says why he was known as the common man.

    asked on November 7, 2009
  80. algebra

    Find two consecutive positive integers such that the sum of their squares is 85. n^2+(n+1)^2+2n = 85 n^2+n^2+2n+1=85 2n^2+2n=84 n^2+n=42 n^2+n-42=0 (n-6)(n+7)=0 n=6 n=-7 Is my work and answer correct? -7 is not a positive integer. Your first equation is

    asked on July 14, 2007
  81. math

    If you buy something for 5 cents and sell it for 2.50 what percentage is the mark up?

    asked on March 27, 2018
  82. Civics

    Which of the following is a bank required to do in the United States? A. Avoid lending money to people who want to start a business B. Invest money in the stock market C. Keep a portion of the money deposited available to account holders D. Lend money to

    asked on May 24, 2017
  83. Math

    Tory has 4 blue jelly beans, 6 red jelly beans, 5 yellow jelly beans, and 1 green jelly bean in his bag. What fraction of the jelly beans are A)Blue B)Yellow C)Red D)Green

    asked on January 27, 2016
  84. math

    lim x--->pi/4 tanx - cotx / x - pi/4

    asked on April 29, 2012
  85. chemistry

    Substance x has a molar mass of 107.6 g/mol. when 2.50 g of substance x burns in an iron calorimeter the temp. of calorimeter and water (2.000Kg)increases from 25.8 d Celsius to 38.7 d celsius. What is the molar heat of combustion of substance x in kJ/mol.

    asked on March 27, 2011
  86. com

    what would be the verb and its tense: Successful financial planning can be improved through good education.

    asked on January 17, 2011
  87. physics

    An object with a net charge of 35 µC is placed in a uniform electric field of 643 N/C, directed vertically. What is the mass of the object if it floats in the electric field?

    asked on February 5, 2010
  88. history

    how does the attack on pearl harbor a conflict and compromise?

    asked on January 9, 2008
  89. Maths

    is it possible to find a sequence with the ruleadd four for wich all terms are multiples of four and eight all terms are even numbers all terms are negative numbers none of the terms are whole numbers if so tell me the sequence our i will die It's not

    asked on October 17, 2006
  90. Algebra

    You want to purchase at least 10 tickets to a baseball game, but can spend at most $200. Lower level tickets &8 each, while upper level tickets cost $5. Write and graph a system of inequalities to represent the situation. Give two possible combinations of

    asked on February 26, 2017
  91. math

    Beth and Lewis buy the same amount of fish pellets. If Beth feeds her goldfish 14 fish pellets each day, a container of pellets will last 20 days. If Lewis feeds his goldfish 8 fish pellets each day, how many more days will the container of pellets last

    asked on November 5, 2014
  92. Physics

    A 500.0 kg object is attached by a rope through a pulley to a paddle-wheel shaft that is placed in a well-insulated tank holding 25.0 kg of water. The object is allowed to fall, causing the paddle wheel to rotate, churning the water. If the object falls a

    asked on February 5, 2014
  93. algebra

    Translation to an inequality. use the variable x. The price of an amusement park ticket is greater than or equal to $33 The inequality is what? (simplify your answer. Put the variable on the left side of the inequality.)

    asked on May 20, 2011
  94. chemistry

    if I add water to 100.0 mL of a 0.15 M NaOH solution until the final volume is 150.0 mL what will the molarity of the diluted solution be? If I set this up properly I believe it is 0.10 M.....am I correct?

    asked on April 3, 2011
  95. physics

    Calculate the net charge on a substance consisting of a combination of 6.0 1013 protons and 2.0 1013 electrons.

    asked on February 5, 2010
  96. science

    which would have a more difficult time maintaining body weight at a cooler tempertature a mouse on a diet including ptu and a mouse on a regular diet

    asked on February 4, 2010
  97. HCA

    Are health care professionals who provide mental health care integrated with other systems of care? What are the consequences of separating mental health from physical health care?

    asked on June 23, 2008
  98. algebra

    how would ou write an equation or inequality that could be used for analysis, prediction example gas prices? can some one explain to me how to write this I noticed you question before. I think it is much too vague and open-ended for a proper reply in this

    asked on April 16, 2007
  99. Economic Theory

    What is the price elasticity of supply for your chosen industry? I chose the airline industries I am trying to find some good web sites to help me does any one have any idea Google is the place to start. Search on "elasticity", "airlines". I got plenty of

    asked on March 13, 2007
  100. Math

    Challenge 1: Compute log1/4 (32^-18). The 1/4 is the small number under the log.

    asked on December 3, 2014

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