Posts by Fran

Total # Posts: 73

  1. chemistry

    HF reaction with MnO2 Explain why it is a redox reaction?

    18 1/2 YD^2 =________FT^2


    162 3/4 ACRES =_______MI^2 1642.75 ACRES/1 * 1 MILE/640 ACRES =1642.75/640=2.57 MILES
  5. English

  6. English

    Nick finds our that he and Gatsby knew each other from? college the war the stock market college? Gatsby's books in his library are for show. True or False? False?
  7. Statistics

    Chances are 50-50 that a newborn baby will be a girl. For families with five children, what is the probability that all the children are girls? So far I have: 2X2X2X2X2=32
  8. Algebra

    I need help solving this please, divide the reciprical of -12 by -1/3
  9. Chemistry

  10. physics

    what would the pressure be if box was turned so the smallest surface was touching ground. Box dimensions: length 25cm, width 10cm, height 4cm, mass 4kg
  11. math

    the sum of three times a number and 5 is equal to the sum of the number and 11.
  12. Statistics

    I need to perform a One Way Anova for the following numbers: Scores: are 1, 2, 3, 2,3,4,4,5,6 Group: are 1, 1, 1, 2,2,2,3,3,3 How do I do this? I have the format but I don't know what numbers to put in for the samples,
  13. math

    Which logarithmic equation is equivalent to the exponential equation below? 9^x=27 A) 27 log9 x B) x log9 27 C) 9 log27 x D) x log27 9
  14. English

    Identify simple subject and simple predicate in each 1 The elderly patient's deep venous thrombosis was treated with Coumadin. 2 The neurologic exam tested her Babinski reflex. 3 There are children waiting in the lobby. 4 After being examined and discharged, she went home...
  15. math 2nd grade

    Write a sentence comparing one box of crayons has 16 and the other box of crayons has 24
  16. BC Calculus

    Find a general formula for F''(x) if F(x) = xf(x) and f and f' are differentiable at x.
  17. math

    If f (x,y)= x-y+3, What is f (f (6,4), 2)? A. 12 B. 11 C. 6 D. 3 E. 2
  18. mathT

    The integer 90can be expressed as the sum of z consecutive integers. The value of z could be any of the following except A) 3 B) 4 C) 5 D) 6 E) 9
  19. Statistics

    Yes, it is false
  20. Statistics

    4) 9.13 5) 10.38
  21. physic

    microwave antennna with a mass of 96kg sits a top a tower that is 40 m tall. what is the antenna potential do not know how to answer the problem.
  22. maths

    what is a mystic rose
  23. math

    simplify: -2x + (9x - 4)
  24. Mountain multiplication

    I've been studying per-algebra on my own.. I've been told to use mountain multiplication,but, have never used that tool!
  25. calculus

    a shoot putter put the shoot with an initial velocity of 25m/s at an angle of 32 degree from the horizontal. determine the horizontal and vertical velocity of the shoot
  26. physics

    a shot putter put the shoot with an initial velocity of 25m/s at an angle of 32 degree from the horizontal. determine the horizontal and vertical velocity of the shoot
  27. Math

    don't know
  28. Math

    Elizabeth visits her friend Andrew and then returns home by the same route. She always walks 2km/h when going uphill, 6km/h when going downhill and 3km/h when on level ground. If her total walking time is 6 hours, what is the total distance she walks in km?
  29. Business Calculus

    A rectangular garden of area 480 square feet is to be surrounded on three sides bya brick wall costing $12 per foot and on one side by a fence costing $5 per foot. Find the dimensions of the garden such that the cost of the materials is minimized.
  30. Math

    a horse is $5 a cow is $3 & chickens r $.50 ea. now buy 100 animals 4 exactly $100
  31. Business Finance

    Why should we ever sell stock in our company, since we can lose control by doing so?
  32. Math (Statistics)

    (Find Normal Proportions) The lengths of Atlantic croaker fish are normally distributed with μ = 10 inches and σ = 2 inches. a) Draw the distribution of fish lengths above the axis, and label the mean (which I believe is μ=10). b)Gently shade an area on the ...
  33. Chemistry

    If 200. mL of 2.00 M H3PO4 solution is added to 600. mL of 2.00 M NaOH solution, the resulting solution will be ____ molar in Na3PO4.
  34. social

    Tai decided to join a group protest of his university’s policies because he felt it was the right thing to do, even though his participation might result in being arrested. Tai’s behavior is consistent with Kohlberg’s preconventional morality conventional ...
  35. social

    Whenever Levi cries, his parents seem to satisfy him by changing his diaper, feeding him, or holding him. Simply put, Levi’s parents seem to fulfill his dependency needs. What stage of development would Erikson say that Levi is experiencing? Trust vs. Mistrust Autonomy vs...
  36. english101

    What are some of the effects that the water proxmity has on western europe?
  37. Math puzzle

    i tryed that answer and it wasn't right either im stumped ty though
  38. Math puzzle

    it didn't show any parentheses
  39. Math puzzle

    how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=? 231 is incorrect ty for tryin Ruby still need answer please n e 1
  40. math puzzle

    thats wrong is there any other way to solve it help please
  41. math puzzle

    how would you go about solving this ive tryed everything. 2*2+7*3+4*3+3+4+3*2=?
  42. math

    Jill is the leading socrer on her basketball team, with an average of 13.2 ponts per game. Which best dscribes Jill's scoring average: rate or ratio?
  43. statistics

    myself and 2 friends are a part of a group of 15 jurors. If 3 people are to be chosen, what is the probability that myself and my 2 friends are the last 3 people chosen?
  44. physics

    Hey Bob, Your a real smart..., you know that, did you ever here of FORCE & MATTER you dipstick, my 93 year old mother was blamed for this lampost accident with a car that has no mark on either bumper, but an 18 wheeler was backing up after moving people in next to my mother ...
  45. phsics

    at what speed would a car need to hit and knock down a metal 7 ft. lampost on a grass surface with a plastic bumber about a foot off the ground, and what damage would be done to the car
  46. programming

    Write a program that asks for the length and width of two rectangles. The program should tell the user which rectangles has the greater area, or if the area are the same.
  47. math

    The shadow of a 6-ft man measures 5 ft, and his son's shadow is 12. Explain how to find the height of the son.
  48. math

    carol wants to make a model of a prsm whose base has 9 sides. she will use alls of clay for the vertices and straws for the edges. How many balls of clay and straws will she need? how many faces will her prism have?
  49. computer Programming

    Need an answer for this program for the software company. Can someone give me an answer.
  50. computer Programming

    A software company sells a package that retails for $99. Quantity discounts are given according to the following table. Quantity Discount 10-19 20% 20-49 30% 50-99 40% 100 or more 50% Write a program that asks for a number of units purchased and computes the total cost of the...
  51. decimals

    what is the value of the 1 in 93.01?
  52. Science

    how could measuring the orbit of a comet help scientist understand when it will next be visible from earth
  53. Maths

    45 degree
  54. Chemistry

    How do you calculate the number of g of solute that would be needed to make the following? 2.50X10^2mL of 0.100M NaCl?
  55. algebra

    X < -2
  56. Statistics

    You are a State Trooper on a roadblock. Since it is New Year’s Eve, you know from prior experience that approximately 5% of the drivers on the road have blood alcohol content over the legal limit of 0.08%. Your portable breathalyzer gives a PASS / FAIL reading. From prior...
  57. Statistics

    You are a buyer bidding on a lot of 10,000 uncut diamonds. You select 100 stones at random, sight unseen, from the lot. The average weight is 0.98 ct with a standard deviation in the sample of 0.11 ct. What is the 95% confidence interval for the average weight of a stone in ...
  58. Statistics

    Over a one-year period, it is observed that on approximately five percent of the days, a particular public telephone in a remote part of an airport is not used at all. On ninety-five percent of the days it is used, but the number of users is not known. Make a reasonable ...
  59. Statistics

    A disk drive manufacturer has determined that his product has a “mean time to failure” of 10,000 hours, with a standard deviation of 500 hours. Due to the many factors involved, it is assumed that the time to failure is normally distributed. A network operations ...
  60. calculus

    If 5x^2+3x+xy=2 andy=-12, find y'(2) by implicit differentiation.
  61. math

  62. Accounting

    In what circumstances would each approach to stakeholder impact analysis (moral standards, 5-question, and Pastin’s approach) be most useful?
  63. His

    Can anyone tell me if these are correct please? From the list provided below, you must decide if each item was an initiative only within Kennedy’s New Frontier, if it was proposed by both presidents, or if it was an initiative only within Johnson’s Great Society. For...
  64. acc

    Can anyone help me with this please? What are the three most important improvements in the governance structure that could result from SOX?
  65. acc

    I am having a hard time finding out the answer for this question. Can anyone help me please? Which segment of its operations got Enron into difficulties?
  66. life science

    what is a characteristic of specialization
  67. health-care

    Do nurses, nurses' assistants and emergency medical technicians have responsibilities that may be out of their traditional scope of practice? If so, what are the responsibilities?
  68. math

    solve the equation 4x+5/4 - 9+2x/3=0
  69. English (Frankenstein essay)

    ahh, mine's so badddd
  70. business

    What is the difference between an LLC, Conventional corp, amd S. Corp?
  71. mass communication

    who is target audience of sex and the city? Please note that we don't do students' homework for them. Once YOU have come up with a response to YOUR questions, please re-post and let us know what you think. Then someone here will be happy to critique your work. =)
  72. math

    for math im doing a survey of peoples heights and weights of like famous people and models..i was wondering how much does mary carey weigh and how tall is she? thanks
  73. philosphy

    It doesn't snow in jamica .because that's in the caribbean,and it never snows anywhere in the caribbean Do you have a question about this syllogism? It never snows anywhere in the Caribbean Jamaica is in the Caribbean. Therefore, it doesn't snow in Jamaica.