Posts by LINDA

Total # Posts: 1,601

  1. Physics

    A 60kg astronaut on a distant planet drops a fork and discovers the fork takes 0.70s to drop 1.0m to the ground. a) what is the weight of the astronaut on that planet? b) if the planet has a radius of 1.6x10^6 m, what is it’s mass?
  2. Math

    Find the area of the parallelogram determined by the vectors v and w where v=2i+3k and w=2j-3k. Area? If a=i+1j+k and b=i+5j+k, find a unit vector with positive first coordinate orthogonal to both a and b. _i+_j+_k?
  3. Algebra

    The owner of a shop wishes to buy x guitars and y violins. To satisfy the demands of his customers, the number of violins must be less than or equal to the number of guitars. To get a good bargain the owner of the shop must buy at least 5 violins. Write an inequality to ...
  4. Math

    ak=(2^(2k)k!)/k^k In this problem use the Ratio Test to decide whether the series converges. which is not the series is divergent. Compute L=lim|av(n+1)/(avn)|and find the numerical value of the limit L n->infinity "v" means down
  5. algebra

    To rent a canoe costs $15 for the first hour and $12 for each additional hour or fraction of an hour. Which point is NOT included in the graph of this step function?
  6. english

    In “who knows if the moon’s,” what is the moon seen as? a city a balloon a cloud a sailboat
  7. math

    A fan has five equally spaced blades. Suppose you line up two fans directly on top of each other. What is the least number of degrees that you can rotate the top fan so that the two fans are perfectly aligned again?
  8. Math

    In the state of Campana, during the Fall season, it rains 75% of the time and it is sunny 25% of the time (these figures are based on historical data). The local weather service every day announces either “Fair” or “Bad”. In the past, 75% of all the sunny ...
  9. english please

    As a man fascinated with the role of women during the 14th Century, or most commonly known as the Middle Ages, Chaucer makes conclusive evaluations and remarks concerning how women were viewed during this time period. Determined to show that women were not weak and humble ...
  10. science

    What is the climate zone of Minneapolis, Minnesota? (1 point) polar moist mid-latitude with severe winters moist mid-latitude with mild winters humid subtropical
  11. Dosage Math and Pharmacology

    A medical unit has 18 patients.Eight have type O blood. Five have type A blood. Two have type AB blood. Three have type B blood. Write the fractions that describe the portions of the medical unit that have each blood type
  12. social studies

    Which of the following most contributes to deforestation of the Amazon rain forest? A. mining B. lumber milling C. road construction D. tourism
  13. English

    Use the passage to answer the questions. What is a possible theme of “The King of Mazy May?” (1 point) Dreams can be realized with patience. It takes courage to survive dangerous situations. Trust is the basis of real friendship. A person’s value is found on the...
  14. English

    I need a 1 page essay using the following words: devoid, implore, infuriate, intimidates, introvert, jeopardize, sibling, smug, sneer, vivacious
  15. Debt Sustainability

    Fiscal deficit and public debt mounted and persisted in the 1980s and thereafter not only i zambia but in countries across the world. analyse zambia's debt persistence. what are the causes of the rapid rise in zambia's indebtedness?
  16. Math

    If I’m enlarging a photo from 5 width x 7 length , to 21 inches long, how wide will the print be?
  17. algebra

    Find the missing coordinate to complete the? ordered-pair solution to the given linear equation. y=5x+4
  18. Science

    why would a DNA structure in which each base type could form hydrogen bonds with any of the other 3 base types not produce a molecule that could be replicated easily?.
  19. Statistics

    in a study of a weight loss program 30 subjects lost a mean of 2.6lbs after 12 months. methods of statistics can be used to show that if this diet had no effect, the likelihood of getting these results is roughly 6 chances in 1000. does the weight loss program have statistical...
  20. Spanish

    I found this online to help with infinitives but what I don't understand is in the second example "el saber" is acting as a verb isn't it? because the translation is "knowing" so why did the writer say putting "el" in front of the ...
  21. geometry

    A candle manufacturer sells cylindrical candles in sets of three. Each candle in the set is a different size. The smallest candle has a radius of 0.5 inches and a height of 3 inches. The other two candles are scaled versions of the smallest, with scale factors of 2 and 3. How ...
  22. Early childhood education

    To be an effective worker in an inclusive early childhood classroom you
  23. Math

    Suppose that an animal's circadian rhythms tell it to eat a meal every 4h. How meals will the animal eat each day.
  24. chemistry

    what mass of gold can you extract from 34.94g of AuCl3 using electrolysis of an aqueous solution?
  25. Math

    Could Martin have used 10 apples?Why or why not?
  26. Business Math and Statistical Measures

    You decide to take out an ordinary loan of $30,000 at 4%, on a 90 day note. In 45 days you decide to make a payment of $10,000 on the loan. What is your new principal? Expaln how you got answer. How much did you pay at the end of the loan overall? How does this differ from how...
  27. social studies

    What is hammurabi code
  28. Chemistry

    *The density of the original, undiluted bleach unknown was 1.042 g/mL.
  29. Chemistry

    Suppose a student diluted and titrated a bleach unknown exactly as described in the experimental procedure, except only a single titration was performed which required 12.62 mL of 0.100 M Na_{2}S_{2}O_{3} Calculate the number of moles of ClO in the sample titrated.
  30. math

    Write an addition story for two 3 digit numbers. Write your answer.
  31. algebra

    The big square is divided into nine congruent small squares. x+Y+Z=

    Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts 50,000 tons of ores, ...
  33. Econ URGENT HELP!

    Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts 50,000 tons of ores, ...

    @writeacher hi, this prob is for Econ and need help very urgent

    Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts 50,000 tons of ores, ...
  36. Computing GDP HELP PLEASE!!!!

    Consider a simple economy consisting of only four firms. Firm A, a mining enterprise, extracts iron ore. Firm B, a Steelmaker, produces steel sheets. Firm C, a carmaker, makes automobile while Firm D produces automobile tires. In 2016, firm A extracts 50,000 tons of ores, ...
  37. Easy Econ, help!

    Recall the production frontier (ppf) model from intro Econ ( refer to the basic butter and guns graph that could be found on Wikipedia). What are the exogenous variables in this model and what are the endogenous variables? Briefly explain.
  38. math

    water flows into a reservoir at 2000l/min. the depth of the reservoir is to be kept constant by installing some discharge pipes 1m below the surface of water in the reservoir and diameter of the pipes are 25mm. calculate the number of pipes needed. I tried using the Bernoulli ...
  39. check my work

    They are all right.
  40. MGT450

    How is strategic planning different from a strategic analysis? 1) requires a lot of research about the external environment 2) requires buy-in and commitment from the participants 3) ends with short-and long-term recommendations 4) is designed to choose the best strategy for ...
  41. Math

    Write each rational number in the form a/b, where a and b are integers. 1) -6 2) 0.97 3) 18 4) 3.3 5) -2 1/8
  42. Calculus

    State the domain and range of the function f(x) = 2sin(sqrt(3x-1)) + 3 Why is this so difficult?
  43. Calculus

    log base 4 of 8/log base 8 of 16 question is to simplify can you rewrite it this way? 4^x = 8 --------- 8^x = 16
  44. Calculus

    ok so ex^2 ----- = e x^2 Thank you
  45. Calculus

    e^(1+2lnx) ----------- x^2 simplify
  46. Calculus

    If g(X) = 2+ln(x-5), find the inverse function, (g^(-1))(x) Solution: y = 2+ ln(x-5) e^y = 2 + x - 5 x = e^y + 3 y = e^x + 3 g^(-1) = y = e^x + 3 Is that right? I'm following an example - but don't really get it - how do I determine the domain and range - I know they ...
  47. Calculus

    Find the zero(es) of f(x) = (e^(7-2x)) - 1
  48. math/Calculus

    If h(x) = csc(x), find the inverse h^(-1)(x). express answer in terms of sin^(-1), cos^(-1) or tan^(-1) Don't know where to start -
  49. Math

    State the domain and range of f(x) = 2sin(sort(3x-1)) + 3
  50. mathematical method

    Find the magnitude of (2-i)(1+3i)(3+4i)
  51. Math

    The submarine is cruising at a depth of 50 meters, then dives 75 meters, then ascends (moves in the direction of the surface )60 meters, and then dives 45 meters. what is the submarine's final depth
  52. MGT435

    1) Refuses to say "no"
  53. MGT435

    According to the drama triangle, one common characteristic of the rescuer role is_______? 1) refuses to say "no" 2) initiates the attack 3) aggressive behavior 4) nonassertive behavior
  54. Social Studies (check my answers)

    ooooooooooooh you bout to get in trouble
  55. Social Studies (check my answers)

    haha, you guys got killed maybe yall shouldn't have been acting like 3-year-olds.
  56. Math-Calc

    Find an equation of the tangent line to the curve 2(x2+y2)2=25(x2−y2) (a lemniscate) at the point (3,1). Please help.
  57. English

    In "Tokyo", ryo and Tsuruishi most likely decide to stay overnight at the inn because
  58. Life orientation

    human rights violations
  59. economic

    the south african government provides a few things to south african citizens such as welfares,subsidies,free education.
  60. Social Studies

    how important is the cooperation to the success or failure of the canning cooperation
  61. math

    Julie is four times as old as her daughter.In four years time she will be three times as old. How old are they now
  62. math

    1. A sum of money is invested in a business. In each year this investment earns 1 times as much as in the preceding year. If the investment earned a total of $29,250 in four years, how much did it earn in the fourth year? • CORRECT: $12,150 How to get it is to find out ...
  63. Math

    Juan employs something called a mirror method. He places a mirror exactly 12 meters from the bottom of a maple tree and then walks backwards until he sees an image of the top of the tree . From the tree which is angle 1 and from him is angle 2 these angles are congruent. He is...
  64. chemistry

    the air in a 4.00L tank has pressure of 1.70atm what is the pressure in atmospheres 1L
  65. homework

    Use the shell method y=14x-x^2, x=0, y=49
  66. Math

    Use the shell method y=14x-x^2, x=0, y=49
  67. Math

    @Steve, my teacher says the answer is supposed to be 1436/15 but I have to figure out how I got it. Find the area of the regions that are enclosed by the curves.
  68. Math

    Find the area between the two curves y=x^4-10x^2+36 and y=3x^2
  69. chemistry

    What is the main factor driving the difference in the spontaneity of the three reactions Cl^2,Br^2, and l^2?
  70. chemistry

    what is the molarity of an unknown acid if 40.5 ml. of the acid can be titrated to an end point by 20.5 mL. of 0.2250 M NaOH
  71. Healthcare Statistic

    A coding supervisor must determine the number of full-time equivalents (FTEs) needed to code 500 discharges per week. If it takes an average of 20 minutes to code each record and each coder works 7.5 productive hours per day, how many FTEs will the coding supervisor need?
  72. Healthcare Statistics

    It takes approximately 15 minutes to code one record. How many personnel hour would be needed to code 1424 discharges for the month.
  73. Healthcare Statistic

    An employee currently earning $13.85 per hour has been awarded a 3.5 percent merit raise. what will the employee's hourly salary be with is increase.
  74. Statistics

    After one month of operation, the health information services at community Health Center determined that there were two records misfiled out of the 450 active records. What is the filing accuracy rate for this area.
  75. Statistics

    Calculate the number of new shelving units needed for a medical record filing system based on eight shelves per unit at 36 inches per shelf. The average record size equals 0.30 inches, and the center anticipates seeing 4,500 patients the first year.
  76. Statistics

    If your HIM department has 100,000 active medical records and you received 5,352 requests for records within a six-month period, what is the request rate for the past six months.
  77. Math

    The equation x^2+12x=73 has two solutions. The positive solution has the form (sqrta)-(b) for positive natural numbers a and b. What is a+b? Thanks
  78. math

  79. Math

    What is the solution of −23 a + 4 > –8?
  80. chemistry

    how to find the mole ratio of salt to water of Mo(NO3)2.5H2O CaSO4.2H2O (CaSO4)2.H2O
  81. science

    nickel complexes(ethylenediamine) with graph of absorbance vs wavelength
  82. Algebra A

  83. Algebra

    The difference of two numbers is 10. Twice the larger number minus the smaller number is 14. What are the numbers?
  84. chemistry

    calculate joules release when 175g of steam condenses at 100c and cool the liquid to 35.00c
  85. Macroeconomics

    Suppose that the government decides to subject producers of this item to a unit excise tax equal to $2 per unit sold. What is the new market price? What is the new equilibrium quantity?
  86. Math

    A piece of plywood, the surface of which measures 8/9 square yard, is cut into sections each containing 2/9 square yard. How many sections are there?
  87. Chemistry 101

    what is CAH2 + H20
  88. math

    Perimeter of 26.length is 6 feet. What is the width
  89. math

    What is 1/3 of 12
  90. Math

    What is the volume of a 2 ft wide 2 ft long and 4ft high box?
  91. Algebra 2

    Use synthetic division to divide p(x) = 3x3 − 10x2 − 31x − 12 by (3x + 5). Then check the solution.
  92. Language Arts

    Is it B
  93. Language Arts

    So answer is D?
  94. Language Arts

    1. Which of the following sentences from the text contains an example of a metaphor? A. He looked like one of those ballerinas that dance just on the tips of their toes. B. Momma’s horrible snake-woman voice came out again and said “If you ever, ever...” C. ...
  95. vocabulary

    A sample sentence for example
  96. math

  97. fraction

    Eight friends share two pizzas equally. How much if a pizza does each friend get?
  98. Phyical Science

    What technology is involved in gathering or using natural gas? How do we use natural gas to generate electricity?
  99. Phyical Science

    how do we use natural gas to generate electricity?
  100. math fraction

    Brian has 3 basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards?
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