# 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.

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

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.

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

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 %

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.

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

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

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

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

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

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

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.

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?

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. ?

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?

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.

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.

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

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

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

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

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

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

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

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.

27. ## Analytical Chem

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

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.

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

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

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

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

33. ## statistics

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

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

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

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

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

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

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,

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

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

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?

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

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

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?

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?

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

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.

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

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? \$

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

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

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

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

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

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.

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

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

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.

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

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?

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

63. ## Math

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

64. ## chemistry

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

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?

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?

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?

68. ## social studies

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

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)

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

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

73. ## chemistry

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

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

75. ## Art 101

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

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?

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

78. ## chemistry

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

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.

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

81. ## math

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

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

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

84. ## math

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

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.

86. ## com

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

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?

88. ## history

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

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

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

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

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

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.)

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?

95. ## physics

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

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

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?

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

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