Posts by George

Total # Posts: 1,138

  1. chemistry

    in my text book it says that if the calculated value is less than or equal to 0.1 then the color of the conjugate base (In- in this case) predominates. does this mean that the solution will be yellow then?
  2. chemistry

    The initial state of a reaction is A2 +B2 –> 2AB. In the initial state of the reaction there are 6 A2’s present and 6 B2’s present. Suppose the reaction is carried out at two temperatures.Which of these situations represents the result at the higher ...
  3. chemistry

    in my text book it says that if the calculated value is less than or equal to 0.1 then the color of the conjugate base (In- in this case) predominates. does this mean that the solution will be yellow then?
  4. chemistry

    Is it because it is more acidic?
  5. chemistry

    would it be orange?
  6. chemistry

    The ionization constant Ka of an indicator HIn is 1.0x10^-6. The color of the nonionized form is red and that of the ionized form is yellow. What is the color of this indicator in a solution whose pH is 4.00? Thanks!
  7. chemistry

    Thank You!
  8. chemistry

    Which of the following has the greatest buffer capacity? There are three separate problems below. 1. 0.40 M CH3COONa / 0.20 M CH3COOH 2. 0.40 M CH3COONa / 0.60 M CH3COOH 3. 0.30 M CH3COONa / 0.60 M CH3COOH Thanks!
  9. chemistry (WEBWORK)

    a. vi,v b.iii c.iv d.ii e.i
  10. Physics

    This is WRONG. Did not multiply the 2pi by 3. You just did 2pi
  11. Economics - Please Help

    1 3
  12. marketing

    • The goal of integrated marketing communication (IMC) is to produce a unified promotional message that has the customer as its focus. All promotional activity, such Draft a 200- to 300-word response answering the following questions: o How does an organization establish ...
  13. Calculus

    Calculus Limit Problem: Evaluate the function at the given numbers (correct to six decimal places). Use the results to guess the value of the limit, or explain why it does not exist. f(x)=cosx-1/sinx x=1, .5, .4, .3, .2, .1, .05, .01 What should I do? A table of values??
  14. marketing

    Select a product or service you would like to introduce to the marketplace. It may be from an existing company or a new concept. Prepare a 1,750- to 2,100-word marketing plan for your selected product or service. Include the following elements: A brief description of the ...
  15. math

    how many 2x2 tiles to fill a room 85 x18?
  16. chemistry

    3. What is the ka for a solution of choloracetic acid (C2H5ClO2) which has a pH of 1.52 in a 0.112M solution? Please reply me as soon as possible sir Thank you George.
  17. college

    Writing errors, such as those identified in the readings for this week, may influence the way a reader interprets your writing. A résumé that is marred by grammatical errors, for example, may prevent a job candidate from progressing to the interview stage. Do you...
  18. CHEMISTRRY

    what is the molarity of an H2SO4 solution if 49.0 ml is completely titrated by 68.4ml of an NaOH solution whose concentration is 0.333 M?
  19. Math

    Find the simple interest. Round your answer to the nearest cent. Principal = $900 Rate = 4% Time in years = 3
  20. Algebra 1

    how to slove this question (a-8)(a-9)
  21. math

    what is the answer for (h+3)(h+4)
  22. language

    but black + ness = blackness sorry i don't get please explan it to me
  23. language

    so is it (B)
  24. language

    what is a compound? the queston is which word is a compound word? A)blackbrid B)blackness C)blacker
  25. language

    thanks
  26. language

    what is a homonym? the queston is? what is a homonym for missed? A)must B)mist C)most
  27. language

    what is a suffix? and what is prefix? the queston is " which word has a suffix but no prefix A)uncomfortable B)comfortably C)discomfort thanks for your time.
  28. lag

    no i mean (A) idiom and c
  29. lag

    what is a idiom? the queston is this "which sentence uses an idiom?" A)gustavo said we should go to the party. B)gustavo said we should go for it. C)gustavo said we might go with him.
  30. Statistics

    In a survey of 1037 adults, ages 65 and over, 643 were concerned about getting the flu. a) Find the point estimate for the population proportion , p , of those concerned about getting the flu. b) Construct a 90% Confidence Interval for the population proportion. c) How big a ...
  31. Statistics

    A medical research team studied the number of head and neck injuries sustained by hockey players. Of the 200 players who wore a full-faced shield, 40 sustained an injury. Of the 250 players who wore a half-faced shield, 60 sustained an injury. At á = 0.05, can you ...
  32. Statistics

    A maker of microwave ovens advertises that no more than 10% of its microwaves need repair during the first 5 years of use. In a random sample of 57 microwaves that are 5 years old, 13% needed repairs. At á=0.01, can you reject the maker’s claim that no more than 10...
  33. statistics

    An auto maker estimates that the mean gas mileage of its sport utility vehicle is 20 miles per gallon. A random sample of 8 such vehicles had a mean of 18 per gallon and a standard deviation of 5 miles per gallon. At á=0.05, can you reject the auto maker’s claim ...
  34. Algebra

    98. -49 = x - 50 add 50 to both sides x = 1 94. no (vertical line is not a function) 92. yes (horizontal line is a function) 89. (6/7)x - 6 = -2 add 6 to both sides = (6/7)x = 4 multiply both sides by (7/6) = x = 28/6 86. a. horizontal the y values are the same, so when they ...
  35. math

    81 hours
  36. college chemistry

    . One possible use for the cooking fat left over after making french fries is to burn it as fuel. Formula (for cooking fat) = C51H88O6 Density = 0.94 g/ml ΔH°f = - 1310 kJ/mol. Write a balanced equation of the combustion of cooking fat (the products are CO2 (g) and ...
  37. what is....

    ms.sue i am just wondering are you from tn because you seem to know a lot about tcap btw thank you everybody for volunteering to help people who need help:)
  38. what is....

    well i am in the 3rd grade and i am going to take a test called TCAP the problem is is that i don't know anything about it and my questions are -what is it's purpose -what if i fail would they put it in my file -what do they do if i pass it
  39. Paragraph

    sorry i should had been more specific i didn't get it so that's is why i asked again
  40. Paragraph

    Paragraph Imagine you are an elected official with the responsibility of drafting legislation designed to protect our environment. What items will you include in your bill? Who will be responsible for the bill's implementation? Its enforcement
  41. Geography

    thanks
  42. Geography

    OK thanks but you think I'm completely right
  43. Geography

    umm 1,2,3
  44. Geography

    1,2,3 or may be 1.2.4 right
  45. Geography

    Select all of the answers that apply. A map _____. 1)is a representation of the earth's surface 2)is a portable document describing an area 3)can provide data such as migration trends, directions, and rock composition 4)provides all of the information about a location
  46. earth science

    i think its one and fore
  47. earth science

    Select all of the answers that apply. Some rules to remember when reading topographic maps are _____. 1)the elevations of contour lines must always be whole number multiples of the contour interval. 2)the thin line separating two different rock units is a contact line 3)points...
  48. English

    sorry its true
  49. English

    A collective noun is plural when the group acts as a unit (i.e., "The team lost their fourth game in a row."). A)true B)false i put false
  50. English

    "We give this award to Dexter, without whom we never would have found Mike's shoes." demonstrates correct use of whom. A)true B)false i put true
  51. English

    Pronouns used as subjects or subject complements are in the nominative case A)True B)False i put false
  52. English

    Identify the word in bold type. Do you know someone who can fix a lamp? A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun
  53. English

    They left the oven on; consequently, the roast was burnt beyond recognition. A)conjunctive adverb B)coordinating conjunction C)correlative conjunction D)subordinating conjunction
  54. English

    thank you
  55. English

    Identify the word in bold type. None of those bagels look fresh. A)demonstrative pronoun B)indefinite pronoun C)interrogative pronoun D)relative pronoun E)not a pronoun (B)
  56. English

    thanks
  57. English

    so its he right
  58. math

    which of these equations represents that 5 less then 10 a number is 15? A)10n - 5 = 15 B)5n - 10 = 15 C)(5-10)n = 15 D 5- (10 + n) = 15 i think its (C)
  59. math

    which of these statements about prime and composite numbers is true? F)all prime numbers are odd. G)all prime numbers have three factors. H)all composite numbers are divisible by two. J)all composite numbers have more then two factors i thinks it (J) but im not sure
  60. math

    what is 11/3 round to nearest whole number? F)1 G)3 H)4 J)11 i got 3 2/3 so what would that be (G)
  61. math

    Andrew worked from 9:45 am to 3:40 pm on Saturday.how long did he work on Saturday? A)5 hours 50 minutes B)5 hours 55 minutes C)6 hours 5 minutes D)6 hours 55 minutes i got 6 hours 35 minutes what did i do wrong
  62. math

    what is 11/3 round to nearest whole number? F)1 G)3 H)4 J)11 i got 3 2/3 so what would that be (G)
  63. economic

    hey i have the same questions too. did any of u get number 4 or 5
  64. sociolinguistic

    What is the languages used in indonesia? and what is the history of it?
  65. language expression

    choose the sentence that is complete and that is written correct. 11) A)annabel are planning to walk at least seven miles every week B)i am walking on the sidewalk when i have heard someone say my name. C)as soon as we see brent walking around the conor,we were yelling. D)as i...
  66. language expression

    ok sorry will do next time
  67. language expression

    what about 12-J 13-A 15-D 17-A
  68. language expression

    choose the sentence that is complete and that is written correct. 11) A)annabel are planning to walk at least seven miles every week B)i am walking on the sidewalk when i have heard someone say my name. C)as soon as we see brent walking around the conor,we were yelling. D)as i...
  69. language expression

    ok thanks
  70. language expression

    choose the word or phrase that best completes the sentence.my answers are all at the bottom 6)by now,the relay team _____ their practice laps. F)swam G)swum H)has swum J)was swimming 7)the director ______ a speech when the guest of honor arrived A)giving B)is giving C)has ...
  71. language expression

    thank you for your time
  72. language expression

    choose the word or phrase that best completes the sentence.my answers are all at the bottom 1)Vito ______ river rafting next week. A)had gone B)is going C)has been going D)will have been gone 2)there_____many bicycles for sale in this shop. F)is G)are H)was J)has been 3)a ...
  73. vocabulary

    thank you
  74. vocabulary

    conduct
  75. vocabulary

    i don't get what your trying to say and I'm guessing 3
  76. vocabulary

    which of there words probably comes from the latin word conducere,meaning to lead together? A)complete B)control C)convince D)conduct i think it is (B) or (D)
  77. sicence

    Select all of the answers that apply. A map _____. 1)is a representation of the earth's surface 2)is a portable document describing an area 3)can provide data such as migration trends, directions, and rock composition 4)provides all of the information about a location
  78. sociology

    I have to give an example of social change on a meso-level and macro-level. Would the election of a bi-racial president be a valid example on the meso-level or macro?
  79. sociology

    Give an example of social change on the Meso and Macro-levels.
  80. Geography

    JUST KIDDING DON'T BELIEVE THAT ANSWER THAT ALEXIS SHEPHERD PUT ON THEIR SHE MISSSPELLED HER NAME :)
  81. sociology

    How do structural-functionist view culture? Why do they view it this way? How do conflict theorists view culture? and why do they view it this way?
  82. Math

    Which of the following would eliminate the variable on the left side of the given equation? 36 - 19w = -6w + 41 A)add -19w B)add 6w C)add 19w D)add -36
  83. math

    what does Ø mean
  84. prosecutors ethical dilemmas

    2 questions What are some of the ethical dilemmas that prosecutors face? How might a prosecutor's ethics influence his or her discretion in pursuing cases?
  85. Science

    A volcano with basaltic magma would probably? A)erupt with a violent pyroclastic flow B)erupt with a gradual lava flow C)erupt with explosions of tephra D)not erupt at all, but remain in the E)magma chamber and cool i think its A
  86. Physics Entropy Project

    Then maybe you could help me attain them.... No initial temperature of the nail was given, and our teacher said that variable wasn't necessary for any step in the experiment, including finding the total change in entropy of the system.
  87. Physics Entropy Project

    Then maybe I calculated the final temperature of the nail incorrectly. 387.8 degrees Celsius is a value I derived assuming the nail was iron/steel. I used mcT=mcT and solved for the final temperature of the nail using delta T. Disregarding that possible error, how would I go ...
  88. Physics Entropy Project

    We did a lab in class where we heated a nail, and our goal was to determine the total increase in entropy of the system. I have all of the measurements but I'm not sure how to go about figuring out the change in heat (delta Q). delta S = delta Q / delta T (S=Q/T) Here are ...
  89. calculus

    Find the area of the region using the method that requires you to evaluate just one integral. Region between y=x and x+y=8 over [2,3]
  90. math

    Two angles are a linear pair. One angle is 8 times as large as the other. What is the measure of each of the angles
  91. sensory process, BEH

    what is the process of if someone was hitting a ball, and then watching the ball, and finally catching a ball.
  92. physics

    drwls- you didn't explain anything which is why this question has been asked 50,000 times.
  93. physics

    drwls-stop answering questions...you're horrible!
  94. Ap Physics

    On a clear day at the equator with the sun directly overhead, how long would it take to warm 10 kg of water 15 Co if the emissivity of the 1.0 m 2 surface is 1? can someone help me work this out?
  95. Pre-Calculus

    cos^2(x) + sin(x) = 1 - Find all solutions in the interval [0, 2pi) I got pi/2 but the answer says {0, pi/2, pi} Where does 0 and pi come from for solutions? When simplifying I just get sin(x)=1
  96. Earth Science

    Plinian eruptions are the most powerful type of eruption. They are usually caused_______magma. A)rhyolitic B)bybasaltic C)andesitic
  97. math

    Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 subtract 2m 5. -2 + m = 1 add 2 6. 3 = 1 + m add 1
  98. math

    Match the equation with the step needed to solve it. 1. 2m - 1 = 3m subtract m 2. 2m = 1 + m subtract 2 3. m - 1 = 2 subtract 1 4. 2 + m = 3 subtract 2m 5. -2 + m = 1 add 2 6. 3 = 1 + m add 1
  99. math divide by moving the decimal point

    34.3 divided by 10/ 5 the 10 is to the 5th power I do not know how to do this, can someone help
  100. Precalculus troubles

    If 345deg = 300deg + 45deg find tan 345deg
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