Questions Asked on
August 5, 2010

  1. physic

    Which of these diagrams may possibly correspond to the situation at point B on the motion diagram? Type, in increasing order, the numbers corresponding to the correct diagrams. Do not use commas. For instance, if you think that only diagrams 3 and 4 are

    asked by padi
  2. Chemistry

    A piece of metallic iron (10 moles) was dissolved in concentrated hydrochloric acid. The reaction formed hydrogen gas and iron chloride. How many grams of HCl were consumed? Don't forget the units. Fe+2HCl---->FeCl2+H2

    asked by Meladee
  3. chemistry

    A solution contains naphthalene(C10H8) dissolved in hexane (C6H14) at a concentration of 14.52 % naphthalene by mass.Calculate the vapor pressure at 25 degrees C of hexane above the solution. The vapor pressure of pure hexane at 25 degrees C is 151 .

    asked by jay
  4. Eng comp

    I need help in formating into APA style Journal article Author: Faith, Rebecca Article Title: Poverty, A History Of Journal Title: Journal of Rural Studies Year: 1996 Volume: 12 Issue: 2 Pgs: 212-214 ISSN: 0743-0167 Book Authors: Brian Friedmann, Rebecca

    asked by Ziggy
  5. Chemistry

    If 5.0 moles of propane react, how many molecules of water will be formed? A.3.0x10.24 B.4.8x10.24 c.1.2x10.25

    asked by Jarred
  6. Chemistry

    2HCl+Na2SO4--->2NaCl+H2O, If you start with 20 grams of hydrochloric acid, how many grams of sulfuric acid will be produced? Round to the nearest tenth. Don't forget the units

    asked by Jarred
  7. Physics - frictional force

    Pushing a grocery cart with a force of 95N applied at an angle of 35deg own from the horizontal, makes the cart travel at a constant speed of 1.2m/s. What is the frictional force acting on the cart?

    asked by Shaila
  8. Physics

    Three identical blocks, fastened together by a string, are pulled across a frictionless surface by a constant force. Compare the tension on string A to magnitude of applied force F.

    asked by Shaila
  9. organic chem

    One characteristic of monomers that form addition polymers that is not common in monomers which form condensation polymers is: a. the presence of alkyl side chains b. the presence of two functional groups. c. the presence of pi bonds. d. None of the above.

    asked by Lucinda
  10. Chemistry

    An aqueous solution contains 2.6 %NaCl by mass. Calculate the molality of the solution.

    asked by ashley
  11. personal finance

    A person with a total tax liability of $4,350 and withholding of federal taxes of $3,975 would: a)owe $4,350. b)owe $375. c)receive a refund of $4,350. d)receive a refund of $375. HE OWES $375,BUT I'M NOT SURE?THANK YOU:)))))

    asked by vedrana
  12. marketing

    Which of the following statements regarding marketing strategies

    asked by Anonymous
  13. chemistry

    What mass of sucrose should be combined with 491 g of water to make a solution with an osmotic pressure of 8.70 atm at 270 K? (Assume the density of the solution to be equal to the density of the solvent.)

    asked by ashley
  14. Chemistry

    Calculate the number of grams of water produced from 30 g of oxygen gas. List only the number of grams of water. First, you will need to balance the equation above. Round to the nearest hundredth. And, as always, don't forget the units.C6H10+O2---->CO2+H2O

    asked by Jarred
  15. 11th Grade Physics

    A stone falls from a tower and travels 100m in the last second before it reaches the ground. Find the height of the tower

    asked by Akash
  16. economics

    The price elasticity of demand for imported whiskey is estimated to be -0.20 over a wide interval of prices. The federal government decides to raise the import tariff on foreign whiskey, causing its price to rise by 20 percent. Will sales of whiskey rise

    asked by Anonymous
  17. writing sentences and paragraphs

    ASSIGNMENT: 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

    asked by courtney
  18. Algebra

    Volume of a container? A cubic shipping container had a volume of a^3 cubic meters. The height was decreased by a whole number of meters and the width was increased by a whole number of meters so that the volume of the container is now a^3+2a^2  3a cubic

    asked by michelle
  19. Physics (Work)

    The work required to stretch a certain spring from an elongation of 4.54 cm to an elongation of 5.54 cm is 31.1 J. (a) Is the work required to increase the elongation of the spring from 5.54 cm to 6.54 cm greater than, less than, or equal to 31.1 J? (b)

    asked by Kate West
  20. chemistry

    A student titrated 10.00mL aliquots of her unknown amino acid solution with standard 0.1521M NaOH and with 0.0986M HCl. Inflection points were determined in the graphs after 3.29mL of HCl and 18.61mL of NaOH were added. Calculate the concentration of the

    asked by Brandon
  21. teachers

    responsibilities that a teacher has to volunteer parent when these parent are invited to participate in learning activities.I need to include Five responsibilities in my discuss and I need to give an example of each.

    asked by Need Help!!!!
  22. Algebra

    Area of a painting. A rectangular painting with a width of x centimeters has an area of x^2+50x square centimeters. Find a binomial that represents the length. See the accompanying figure.

    asked by Samantha
  23. Physics - Force

    A 0.30kg lab cart is observed to accelerate twice as fast as a 0.60kg cart. Does that mean that the net force on the more massive cart is twice as large as the force on the smaller cart? Explain.

    asked by Shaila
  24. algebra (check answer)

    Sue can shovel snow from her driveway in 35 minutes. Bill can do the same job in 50 minutes. How long will it take Sue and Bill to shovel the driveway if they worked together. (1/35) + (1/50) T T=1 (1/35) + (1/50)= Is the answer: 21.25

    asked by christy
  25. system design

    in what way does the choice of a data type field help to control the integrity of that field

    asked by yog
  26. gen200

    • Identify a problem in your day-to-day life that you would like to solve (e.g., time management). • Using the information from your Week Three readings as a guide, prepare a 700 to 1,050-word paper in which you develop a research strategy to find a

    asked by Anonymous
  27. statistics

    1.For 10 pairs of data, the correlation coefficient is computed to be r = -1. Wht do you know about the scatter diagram? 2.You are considering the most expensive purchase that you are likely to make: the purchase of a home. Identify at least five different

    asked by Kasi
  28. algebra

    Rewrite the following using mathematical symbols: a) P is equal to the set containing a, b, c, and d. b) The set consisting of the elements 1 and 2 is a proper subset of {1, 2, 3, 4}. c) The set consisting of the elements 0 and 1 is not a subset of {1, 2,

    asked by nana
  29. american government

    most of the work on legislation in Congress is done by a)by committees and their respective subcommitees b)on the floors of the House and Senate c) conference committees d)through consultation with bureacratic agencies IS A OR C,CORRECT?THANK YOU:))))

    asked by vedrana
  30. Health

    1. The use of chemical fertilizers and pesticides to produce food is sustainable. A. True B. False

    asked by Christopher
  31. Health

    When an author is affiliated with the public sector, the reliability of the information increases. A. True B. False A: True

    asked by Christopher
  32. american government

    the presidency is a. an extraordinarily strong office with sufficient powers to enable the president to control national policy under virtually all circumstances. b. an inherently weak office in that presidents have almost no capacity to influence the

    asked by vedrana
  33. american government

    Compared with the decision in a Supreme Court case, the opinion is more significant because it a. determines the losing party in a case and the penalty to be imposed on this party. b. reveals the conflicts between the justices, which the president and

    asked by vedrana
  34. Physics - ice skating

    An ice skater pulls three small children, one behind the other, with masses 25kg, 31kg, and 35kg. Assume that the ice is smooth enough to be considered frictionless. If the skater is holding onto the 25kg child, find the tension in the arms of the next

    asked by Shaila
  35. Math

    Use the discriminant to determine how many real-number solutions the equation has. Problem 1 w2 - 2w + 2 = 0 A) 2 B) 1 C) 0 Problem 2 1 - 7a2 = -7a - 2 A) 2 B) 1 C) 0

    asked by Sharee
  36. FINANCE

    Answer both questions A).The treasurer of a German firm has €5 million to invest for three months. The annual interest rate in the Germany is 4 percent: the interest rate in the United Kingdom is 2 percent. The spot rate of exchange is €1.1/£ and the

    asked by RICKY
  37. personal finance

    Katherine Kosher has determined the following information about her own finansial situation.Her checking account is worth $850, and her savings account is worth $1200.She owns her own home that has a market value of $98,000.She has furniture and appliance

    asked by vedrana
  38. chemistry

    in a lab experiment to obtain the molar mass of a voltaile liquid, the following data is obtained: volume of flask=225ml mass of flask=77.834gms mass of flask+gas=78.416gms temperature=100 degrees celsius pressure=714 torr What is the molar mass of the

    asked by timmy
  39. math

    Cruz and his friend, Penny need to determine what numbers are prime and what numbers are composite for homework assignment. Cruz says that the number 5 is a composite number because it has the factors 2 and 2.5. Explain what is wrong with his reasoning

    asked by sai
  40. algebra 1

    simpilify (2e -2f)(2f +8)=

    asked by queeni
  41. Math

    3) Explain how the laws of exponents work with rational exponents and give at least one example of an expression containing rational exponents... Please help.. I can't find the answer to this anywhere..

    asked by June
  42. math

    "ThermoStar has been producing residential thermostats for over 50 years. Looking over the past 20 quarters (5 years) of the different product lines, the general manager has been trying to get a handle on sales, costs, and production, and has asked for

    asked by Emma
  43. Physics - reaction force

    When you pull on a rope, the rope pulls back on you. Describe how the rope creates this reaction force.

    asked by Shaila
  44. English

    Deep (1)cognition deep thinking, is vital. (1) a)no change b)cognition, deep thinking, is vital. c)cognition, deep thinking is vital. d cognition: deep thinking, is vital. On this one I answered a) using a comma to separate each description. was that

    asked by nancy
  45. math

    please show me how to solve this equation.I need step by step, because I just do not get it. 7/2x + 1/2x = 3x + 12/2 + 5/2x HELP ME PLEASE!!!!!!

    asked by barb
  46. US HistoryII

    In the Woodrow Wilson v. Henry Cabot Lodge would an issue be that Wilson did not tell Lodge of the negotiations so Lodge was angry?

    asked by Amy~
  47. geometry

    The area of the larger of two similar polygons is 729 square centimeters. If the scale factor of their perimeters is 2:3 what is the area of the smaller polygon?

    asked by Kaitlin
  48. medical coding 1

    Could someone please check over my answers, and give me the correct answers if they are wrong. Thanks you very much for any and all help. 1. Which one of the following items must be included in a general multisystem examination of a constitutional system?

    asked by Helen B.
  49. geometry

    a target consists of five concentric circles, each with a radius 1 inch longer than that of the previous circle. calculate the area between the third and fourth circles from the center.

    asked by kayle
  50. Math

    Why is it necessary to perform a check when solving rational equations?

    asked by Jayde
  51. personal finance

    Attempts to increase income are part of the ________ component of financial planning. a)planning b)obtaining c)saving d)sharing IS A OR C CORRECT?THANK YOU:))))

    asked by vedrana
  52. ENGLISH

    You'll be alert, engrosed in the (14)material.And concentrated 100 percent. a) no change b) material, and c) material; and d) material and After reading it over and over, I think b) a comma after material would be the correct answer. I think this is a

    asked by nancy
  53. Starting a day care center

    How do you come up with the starting cost, plus a budget for a new Day Care Center. How do you come up with a estimate of the monthyly expense for one year. Including the lease of office space supplies and other expenses if you have not open up the doors

    asked by Cynthia
  54. math

    danny has a money market account with $1,200. the bank offered him a special rate of 5.25% per month. how much money will danny have after the first month

    asked by justin
  55. Math

    x^2+15x+15=1

    asked by Anonymous
  56. personal finance

    Renting is more advantageous than buying a home for: a)lower short-term living costs b)financial benefits c)long term investment purposes d)receiving tax benefits IS A CORRECT ANSWER?THANK YOU:))))

    asked by vedrana
  57. medical

    During surgery, one cm of subcutaneous fat is revealed. What does the prefix in the word subcutaneous mean? A. Across B. Under C. Around D. Within My study group thinks it's C but I think it's D. Are either of us right?

    asked by Theresa
  58. english

    in lamb to the slaughter mary maloney represents a feminist who undergoes total metamorphosis. validate the sentence reflecting on her conduct in the story?

    asked by kinley
  59. ethics

    Write a recommendation for both the Energy Cooperative and the Clean Power Company. Your recommendations should include: 1.A statement of the ethical concerns in each case 2.How it will affect the stakeholders in each case 3.At least 3 specific references

    asked by tina
  60. math

    tropical pools sells an above ground model for p dollars each the monthly revenue for this model is given by the formula R(p)=-0.08p^2+300p revenue is the product of the price p and the demand(quanity sold) a.) factor out the price on the right hand side

    asked by thomas
  61. English

    The team ___ won the game is my favorite. a)that b)who c)whom I chose a)that Now after reading it a few times sounds like b)who could have been the right one.

    asked by nancy
  62. 11th Grade Physics

    If a particle's motion is described as x = ut+1/2at^2, where x is position, t is time and u and a, are constants. Show that the acceleration of the particle is constant

    asked by Praveen
  63. English

    Is BECAME a linling verb in this sentence? Everyone became impatient.

    asked by Anonymous
  64. English

    What words could you use to describe Ancient Egyptian's clothing and jewerly? What words describe their kingdom?

    asked by Anonymous
  65. English

    In this sentence, would nightly be an adjective or adverb? Nightly hunts may provide rich feasts. I am about 90 percent sure that it is an adjective.

    asked by Anonymous
  66. medical terminology

    I have to find the errors in a progress report. I am running into some diffculity with the following paragraph: Over the last 10 days the patient has had at least 25 episodes of dyspnea; all relieved by a bronchodilator inhaler. Most recent episode of

    asked by Marion
  67. Math

    The table gives, for a particular object, the acceleration A caused by an applied force F. Acceleration (A)10 15 20 25 30 Force(F) 50 75 100 125 150 What force is required to produce an acceleration of 19? A) 19 B) 95 C) 114 D) 38

    asked by Sharee
  68. trig

    Sin60

    asked by Anonymous
  69. Chemistry

    What are the coefficent balance of this chemical equation H2SO4+NaNO2---->NHO2+Na2SO4?

    asked by Jarred
  70. business communications

    Which of the following is the objective of the first in a series of collection letters? a. To keep the customer's goodwill and future business. b. To threaten the customer c. To inform the customer of collection intentions. d. To avoid any tone of

    asked by vedrana
  71. math

    How far will light travel in 5 seconds seconds if its speed is 186,000 per second? answer should be 930,000 per second

    asked by O' Franklin
  72. AP US History

    Compare and contrast life in the New England and southern colonies.Analyze the economy, climate, mortality rate, and male to female ratio.

    asked by Ariyonia
  73. Security

    For an essay I am completing I thought to include the opinions of different individuals. I already asked some of my friends but they seem to have similar opinions. So if you do not mind please give yours. How do you think a security professional can

    asked by Lynn
  74. accounting

    The overall (weighted average) cost of capital is composed of a weighted average of : a)The cost of common equity and the cost of debt b)The cost of common equity and the cost of preferred stock c)The cost of preferred stock and the cost of debt d)The cost

    asked by james
  75. Accounting please help in homework

    Question No: 1 Mr. A, as a financial consultant, has prepared a feasibility report of a project for XYZ Company that the company is planning to undertake. He has suggested that the project is feasible. The consultancy fee paid to Mr. A will be considered

    asked by william
  76. project help?

    Would an organism change colors while multiplying? In Andromeda Strain, the Andromeda changes from green to purple every time in multiplies. Does this happen in real life or was that just something made up to make the book more interesting??

    asked by Anonymous
  77. college

    A patient went into cardiac arrest. The (-ac) portion of the word cardiac is a/an A. noun suffix B. plural suffix C. combining form D. adjective suffix I think it might be D but I'm not totally sure.

    asked by Nicole
  78. algebra check answer

    To determine the number of deer in a game preserve, a conservationist catches 494 deer, tags them and lets them loose. later 463 deer are caught 231 of them are tagged. how many are in the preserve ? I came up with 494 in the preserve

    asked by christy
  79. Accounting please help in homework

    The overall (weighted average) cost of capital is composed of a weighted average of : a)The cost of common equity and the cost of debt b)The cost of common equity and the cost of preferred stock c)The cost of preferred stock and the cost of debt d)The cost

    asked by william
  80. AED 201

    You're an elementary teacher in a self-contained classroom. You've got a class of 29 lively sixth graders, and you've been struggling all year with classroom management. Damien, a larger than average boy, seems to resist your efforts at every turn. You

    asked by Bubba
  81. Chemistry

    Can i please get a formula to calculate the concentration of an acid when it reacts with a standard solution? ( preferably 0.1 M NaOH and viniger )

    asked by Daniel
  82. Algebra

    For what real number k does 3x^2  k factor as 3(x  2)(x + 2)? Can someone please help with this question? I can not understand how it says to solve this in the book

    asked by Jason
  83. Physics

    I'm working on a final physics exam, and I've got everything but these two that I'm stuck on. Any help would be appreciated, and explanations too (: --A------B---(----F---- A and B are both pointing up. 1. ^ In that diagram, the image of object A would be

    asked by Jessica
  84. Algebra

    x^3+2x^2-5x-6, x+3 I need help factoring this problem The answer that I got was x^3+2x^2-11x+3

    asked by Jessica
  85. MGT 21 week 5

    How does the local, state, or national economy affect your business or place of work? Are there businesses that are relatively recession- or depression-proof? Why or why not? Are there businesses that may not prosper to the same extent as others during an

    asked by patience
  86. Englsih

    These poor (3) results have occured when students where unable to package the (4) instructors ideas's into easily units. (3) a)no change b)results occur c)results occurred I think the answer is c) since this sentence is talking in the past tense. (4) a)no

    asked by nancy
  87. English

    An average student remembers about 50 percent of a ten-minute lecture when tested (2)immediately; and 25 percent of same lecture when testd fifty-five hours later. (2) a)No change b)immediately -- and c)immediately and I chose answer c) since I didn't

    asked by nancy
  88. Chemistry

    If you start with ten grams of lithium hydroxide, how many grams of lithium bromide will be produced? Round to the nearest tenth. Don't forget the units.LiOH+HBr--->LiBr+H2O

    asked by Jarred
  89. English

    ______ and _____ have been to class. a) He, me b) He, I c) Him, I I chose a)He and me but a friend told me she thinks c)Him and I sounds better. Now I'm doubting myself...

    asked by nancy
  90. math116

    how do you know when an equation has infinitely many solutions? How do you know when an equation has no solution?

    asked by barb
  91. medical

    With a patient lying in the supine position, the carotid vein was cut. What operative procedure was done? A. Angioplasty B. Atherectomy C. Embolectomy D. Phlebotomy I'm not positive but I think it's B. Am I wrong?

    asked by Amanda
  92. English

    no storms in the ______ future. a)forseable b)foreseeable I chose b)foreseeable but when I looked it up online both came up in the spelling. which is correct? thanks

    asked by nancy
  93. Health

    2. Genetically modified organisms have no known health risks. A. True B. False

    asked by Christopher
  94. Health

    A person with the credentials of R.D. would make a credible author for an article providing nutrition information. A. True B. False

    asked by Christopher
  95. 11th Grade Physics

    A bus is moving with a velocity of 10m/s. A motor cyclist wishes to overtake the bus in 60 seconds. With what velocity the motor cyclist should chase the bus which is 1km ahead of him?

    asked by Praveen
  96. math116

    i am having a problem with this problem. it is week 2 checkpoint mat116 it says to solve using the principle of multiplication. -x=44

    asked by barb
  97. Medical billing and coding

    Discuss coding for obstetrics, including items covered by the global fee for antepartum and postpartum periods of normal pregnancy.

    asked by Len
  98. college math

    (24b^3+16b^2+24b+39)/(4b+4)

    asked by cyn
  99. Medical billing and coding

    Explain the importance of a fee schedule and the factors it's based on.

    asked by Len
  100. velocity and acceleration

    its 20 000km from manchester to sydney australia the rocketdoes the journey in 4 hours. whats the average speed for the trip in m/s?

    asked by jerry.
  101. eng. lll analogies

    prologue : to epilogue as preface : ?A. introduction B. footnote C. table of contents D. appendix

    asked by jenny
  102. English

    (1)Once the lecture starts:let your mind dart (2)ahead during pauses to anticipate what is next. (1) a) No change b)Once the lecture starts, let your mind c)Once the lecture starts; let your mind I chose b) (2) a)no change b)ahead (during pauses) c)ahead,

    asked by nancy
  103. Science

    If salt is added to water, then an egg will flot. This is because when people go to the sea, it is generally much easier to float in than it is if people go to the pool. I need more background info on bouyancy, salinity, and density to make my "because"

    asked by Anonymous
  104. Busiuness Law II

    Using the Internet, identify three firms that are offering to enter into bailment contracts with customers. 2. For each firm, analyze and describe (a) for whose benefit the bailment would be and (b) the duty that the bailor would owe to the bailee. Be sure

    asked by Elvis
  105. English 11

    I need help choosing one character from The Adventures of Huckleberry Finn and one character from The Glass Casle whose minds are pulled in conflicting directions by two compelling desires, ambitions, obligations, or influences. I read both books and

    asked by Lulu
  106. ART

    1. Pretend that you are entering Chartres cathedral through the central portal. You want to get to the apse. What parts of the plan might you traverse in order to get there? Describe what you will see on the way. Hint: There are six architectural features

    asked by megan
  107. math

    6-3(3x-1)=-18

    asked by barb
  108. business communications

    When writing a routine claim letter, a. address the letter to the president of the company b. never ask for a specific adjustment c. assume the mistate was intentional d. present the facts objectively. IS D CORRECT ANSWER?THANK YOU:))))

    asked by vedrana
  109. geometry

    if six inscribed, wooden disks are cut from a 36 centimeter by 24 centimeter retangular block of wood, how many square centimeters of wood will not be used?

    asked by kayle
  110. Physics

    (i)For the wheel of diameter 10 cm, find its final speed after traversing a distance of 10 m down an incline of 25º. Assume it starts from rest. I know i have to use the conservation of energy but how? i don't understand where to start off

    asked by Oisin
  111. AP US History

    Was slavery the result of racism or was racism the result of slavery?

    asked by Ariyonia
  112. algebra

    Order from least to greatest: 1/3, 1/6, 1/4. Is it 1/3. 1/4, 1/6?

    asked by jay