Questions Asked on
May 29, 2011

  1. physics

    A solid ball is released from rest and slides down a hillside that slopes downward at an angle 52.0 from the horizontal.What minimum value must the coefficient of static friction between the hill and ball surfaces have for no slipping to occur?

    asked by amena
  2. art

    Jeff Wall’s A Sudden Gust of Wind (after Hokusai) is a ________ that refers to a ________. A) film; painting B) sculpture; photograph C) photograph; print D) building; sculpture E) collage; earthwork

    asked by Pebbles
  3. Math

    convert 0.0125 to a fraction and simplify what is the 0.0125 in fractional notation?

    asked by Anonymous
  4. math

    1) on a map of scale 1cm to 250m the area of car park is 3cm^2.what is the actual area of the car park in hecares(1 hectare= 10,000m^2) 2)The area of the playing surface at wembly stadium is 3/5 of a hectare . what area willit occupy on a plan drawn to a

    asked by Reshma
  5. physics

    the speed of a bullet of mass is 40gram is 216km/h what is the kinetic energy in joule

    asked by dayo
  6. math

    1) the scale of map is 1:1000 .what is the area ,in cmsquare,on the map of a lake of area 5,000msquare? 2)the scale of a map is 1cm to 5km .a farm is represented by a rectangle measuring 1.5 cm by 4cm. what is the actual area of the farm

    asked by Reshma
  7. physics

    При 0° С молекулы кислорода имеют среднюю скорость 460 м/с. Какова при этой температуре средняя скорость молекул азота? At 0 ° C, oxygen molecules have an

    asked by lisa
  8. Math

    from the top of a cliff 250 ft. high the angle of depression of a boat is 10 degrees. How far out is the boat from the foot of the cliff?

    asked by Anonymous
  9. accounting

    You have been asked to prepare a presentation for the next board of directors meeting regarding managerial accounting. What is the purpose of managerial accounting? How do managerial accountants support strategic decisions? How do managers implement

    asked by cesse
  10. art

    Robert Smithson’s The Spiral Jetty is an example of A) a lithograph. B) an akari. C) Suprematist art. D) the Mughal style. E) an earthwork.

    asked by Pebbles
  11. physics

    Азота массой м=14 г сжимают изотермически при температуре T=300 К от давления p₁=100 кПа до давления p₂=500 кПа. Определить: 1) изменение внутреиней

    asked by lisa
  12. life orientation

    In 10 to 15 line critically discuss 5 ways in which xenophobia problem impacts on the community

    asked by Addy
  13. Physics - Spring gun

    A spring gun is made by compressing a spring in a tube and then latching the spring at the compressed position. A 4.87-g pellet is placed against the compressed and latched spring. The spring latches at a compression of 4.87 cm, and it takes a force of

    asked by Casey
  14. us history

    what is the difference between sharecropping and tenant farming

    asked by nick
  15. history

    To find new territory for a growing population, the Song rulers A. purchased lands from neighboring peoples. B. colonized underpopulated areas to the southwest. C. sent people to unpopulated regions to the north. D. conquered territories by military force

    asked by bob
  16. U.S History

    After World War II, the United States offered aid to the nations of Eastern Europe. Why did the nations turn down the aid? MY ANSWER>>> After the war the united states and the soviet union distrusted each other, both were involved in the Cold War. At that

    asked by Kathy >> Ms. Sue
  17. life orientation

    In 10 to 15 line critically discuss 5 ways in which xenophobia problem impacts on the community

    asked by Addy
  18. Chemistry

    2Na + 2H2O = 2NaOH + H2 Calculat the moles and volume of hydrogen produced when 0.2 moles of sodium reacts with excess water.

    asked by Noah
  19. grammar

    Is this sentence. Mr. and Mrs. Lopez's plane tickets, incidentally were found in the lobby. Is this correct punctuation?

    asked by kate
  20. physics

    A wire of length L m has 2 ohms resistance. It is stretched twice its original length and its area becomes half of its original area. What is its new resistance?

    asked by ashley --- HELP PLEASEE!!!
  21. art

    One of the most delightfully eccentric figures in the history of art is the Japanese painter and woodcut designer known as A) Shunsho. B) Buddha. C) Hiroshige. D) Sato. E) Hokusai.

    asked by Pebbles
  22. art

    The ________ often created equestrian statues of their emperors. A) Greeks B) Romans C) Egyptians D) Japanese E) None of these answers is correct.

    asked by Pebbles
  23. physics

    What is the resistance of the coil A at 600 kelvin if its resistance at 300 kelvin is 50 ohms? (Assume the temperature coefficient of resistance of the coil is .007/ degrees C)

    asked by ashley --- HELP PLEASEE!!!
  24. art

    According to the author, A) the interpretation of a work of art is objective. B) a work of art may fall into more than one theme. C) it doesn’t make sense to compare art from different cultures. D) all of these are the case: the interpretation of art is

    asked by Pebbles
  25. statistics

    A professional gambler claims that he has loaded a die so that the outcomes of 1,2,3,4,5,6 have corrresponding probabilities of 0.1, 0.2, 0.3, 0.4, 0.5, and 0.6. Can he actually do what he has claimed? Is a probablility distrubion described by listening

    asked by Jessica
  26. math

    on a map of scale 1:20,000 the area of forest is 50cm^2 .on another map the area of forest is 8cm^2.find the scale of the second map.

    asked by Reshma
  27. world history

    How did the rulers of the Canyon peoples deal with the environmental challenges that their region presented? A. They allowed high levels of citizen participation in the running of their local communities. B. They developed a remarkable level of exchange

    asked by bob
  28. math

    Ramona cut 9 feet off a ribbon that was 7 yards long. How long is the ribbon now?

    asked by Anonymous
  29. elementary statistics

    The distribution of cholesterol levels in teenage boys is approximately normal with u=170 and o=30. Levels above 200 warrent attention. Find the probability that boy has a cholesterol level greater than 225.

    asked by joanne
  30. us history

    After World War II, the United States offered aid to the nations of Eastern Europe. Why did the nations turn down the aid? This is my answer i just want to know if I'm right or missing any information. Or if it makes any sense! After the war, the united

    asked by Kathy,>> (MS. SUE)
  31. sociology 101

    describe the essential features of Gemeinschaft and Gesellschaft in order to cleraly distinguish the two organizational types.

    asked by Anonymous
  32. physics

    определить кинетическую энергию, приходящуюся в среднем на одну степень свободы молекулы азота при температуре Т=1000 К, а также

    asked by lisa
  33. Asap/Algebra

    Simplify the following expression. suare root -104, square root -8 (these two radicals are beside each other without a addition, subtraction, multiplication, or division sign)

    asked by Michelle
  34. world history

    Can someone please check my answers?? 1. A period of global cooling from the fourteenth to the nineteenth century is historically referred to as A. nominal cyclical cooling. B. the Little Ice Age. C. the Celsius effect. D. the Fahrenheit effect. 2. The

    asked by bob
  35. marketing research

    A packaging device is set to fill detergent power packets with a mean weight of 5 Kg. The standard deviation is known to be 0.01 Kg. These are known to drift upwards over a period of time due to machine fault, which is not tolerable. A random sample of 100

    asked by anoop
  36. statistics

    In a simple linear regression you are told that the estimate of the slope coefficient was 0.9 and that the "t-statistic" for testing whether the slope parameter was unity or not was -3.8. What is the estimated standard error for the estimated slope

    asked by Simone
  37. Geometry

    For each property listed from plane Euclidean geometry, write a corresponding statement for non-Euclidean spherical geometry. A line segment is the shortest path between two points Hey guys I want to know how to do this and can you help me with this

    asked by Anonymous
  38. physics

    определить наиболее вероятную скорость молекул газа, плотность которого составляет ρ= 0,35 кг/m³ при давлении p= 40 кПа. determine the most probable velocity of the

    asked by lisa
  39. Life orientation

    What is the importance of making healthy decisions or choices to avoid the consequences of alcohol abuse

    asked by Nkosikhona
  40. algebra

    ball is thrown upwards at 20 ft/sec, the height h after t seconds is given by h = -16t^2 + 20t. 

How many seconds does it take for the ball to reach its maximum height, and what is this height?

    asked by mi
  41. math

    Mr. Doodle’s grade distribution over the past 3 years for a course in college algebra is shown in the chart below. Grade Number A 45 B 180 C 210 D 95 F 65 I 5 If Jane plans to take a college algebra course with Mr. Doodle, determine the empirical

    asked by kozy
  42. math

    A vase in the shape of a sqare based pyramid just fits inside a box in the shape of a square based prism. If the prism has the volume of 720 cm then what is the volume of the vase?

    asked by jenna
  43. Math

    a parabola whose rootsare at A(-3,0) and B(6,0) has a y-intercept at point C(0,p),p

    asked by Stan
  44. English

    1) They tied themseves together and climbed down. However, Joe fell and broke his leg. 2) They decided that Simon would lower him on his rope.The snowstorm became so intense that Simon accidentally left Joe hanging in the air. 3) Simon held on to the rope

    asked by Henry1
  45. Math

    Find the measure of the sides of an equilateral PQR if PQ = 5x - 7 and PR = 2x +5. I cannot understand this!

    asked by Help needed
  46. physics

    Азот был нагрет при неизменном давлении. Масса азота равна 280 г, количество затраченного тепла равно 600 Дж и Сv = 750 Дж/(кг.К). Найти повышение

    asked by lisa
  47. Physics

    A circular loop of radius "a" is rotated at constant angular velocity ω in a uniform magnetic field B. Find the magnitude of the net induced emf on the loop at any given time

    asked by AlejandroP
  48. algebra

    im not sure how to solve this: x^2 --- -9 x^2-9

    asked by Mindy
  49. Chemistry

    How many mL of 0.024M KMn04 (Potassium Permanganate) is required to react with 20mL of 0.112M Fe2+?

    asked by Joe
  50. Chemistry

    What is the Ph for the solution made from 11.10mL of 0.278M HCL solution mixed with 70.90mL of 0.1300M ammonia solution? The pKa for NH4 is 9.241.

    asked by Lucy
  51. physics

    a ball leaves the club of a golfer at a speed of 33m/s at an angle of 37 with respect to the horizontal. what is its speed when it reach its maximum height?

    asked by anda
  52. Solve Inequality

    Solve the inequality. Express your solution using interval notation and please show all of your work. x(x + 6)(8 – x) >= 0 I need help, I guess I'm not understanding the interval notation portion. I know, that when 0

    asked by Armando
  53. physics

    найти среднюю длину свободного пробега молекулы кислорода при нормальном давлении, если коэффицент диффузии кислорода при том же давлении

    asked by lisa
  54. math/116

    The formula b=28a is used in New England to estimate the minimum furnace output, b, BTUs, for a modern house with a square feet of flooring. a. Determine the minimum output for a 2300 ft squared modern house. b. solve the formula for a.

    asked by Angela
  55. health INSURANCE


    asked by YOLANDA
  56. Algebra

    Find an equation of the line containing pair of points (1/6, 1/3) and (5/6, 3) I can't seem to figure out the slope right, which apparently is 5. How does one get a five slope out of all these fractions?!!! To find the slope 3-1/3 = 8/3 over 5/6 - 1/6 =

    asked by Aria
  57. US History

    PLEASE CHECK! && IF YOU HAVE ANY MORE INFO! What role did television play in the election of 1960? How does television effect elections today? My Answer>> In the election of 1960, the debates between the candidates was presented on the television. The

    asked by Kathy >> Ms Sue
  58. physics

    if i crate is been dragged with 500 n of force with a 15 degree angle what would the horizontal force be?

    asked by rob
  59. science

    I need help with idetifying cartoon characters with the personality according to freud, rogers, and jung

    asked by girl
  60. English

    what techniques in robert frost's poem, "The Road Not Taken" were used to express his theme in making choices???

    asked by Crissy XD
  61. Geometry

    Two secants are drawn to a circle from an external point. The external secant length on the first secant is 12 and the internal segment length is 3x +1. The external secant length on the second secant is 15 and the two internal segment length is 3x-1.

    asked by Carolina
  62. algebra

    Rewrite the number in scientific notation: 1042

    asked by peaches
  63. math

    the volume of a container that is 8" long 4" long and3' high is _cu in. please help

    asked by paul
  64. social studies

    Logic can do a great deal in helping us understand our arguments. Explain what advantages we obtain by studying logic in terms of improving our reasoning. Consider a debate over whether prayer should be allowed in public schools. Explain what logic can and

    asked by kim
  65. Basic Caluculus

    f(x)=2x^3-x^2+1 [1,4]=interval Using the limit process, (once with right endpts, and the other with left entdpts.) find the area under the curve and above the x-axis on the given interval i got the area to be 107.5 for right endpts. (not sure if its right)

    asked by Munni
  66. english

    I have been working on this and am still confused. Which sentence is correct. Using the pronoun case- A) My brother knows more about technology than me. B) My brother knows more about technology than I. I thought it would be best for B and add to it the

    asked by m
  67. Find the Bounds on the real zeros

    Find the bounds on the real zeros of the following function. Please show all of your work. f(x)= x^4 + 5x^3 + 6x^2 - 4.

    asked by Armando
  68. ethnics 125

    determine if the Irish colonized or if it immigrated to the United States. Did the Irish face prejudice, segregation, racism, or any combination of the three? If so, how and why?

    asked by toni
  69. essay

    So I have to write an argumentative essay on Canadians peacekeeping in foreign countries (Cyprus, Rwanda, Somalia, Bosnia, Croatia) and I have to argue whether Canadians should or shouldn't be peacekeeping in foreign countries. I have to have 3 main

    asked by mathew
  70. english

    hello. what can be a substitute word for "rip" in the lines: x marks the spot, where you rip me apart. thanks in advance. :)

    asked by Namie
  71. Geometry

    What is the distance from the point (-1, -3) to the line y = 2? How do i do this?

    asked by Traveling Girl
  72. English

    Can you help me express the following ideas in a letter? It is really urgent and I don't want to be misunderstood. Thank you. 1) We're looking for a double room plus extra bed for my six-year-old child for 15 nights from 4 August to 19 August. 2) In

    asked by Henry1
  73. Remainder Theorem

    Use the remainder theorem to: find the remainder when f(x) is divided by x – c, and determine whether x – c is a factor of f(x). f(x) = x^4 - 8x^3 + 9x^2 - 69x + 24 ; x - 8 Please show all of your work.

    asked by Armando
  74. Physics

    When a charge of -4 x 10 to the minus 3 coulombs is moved between two points in an electric field, 0.8 joules of work are done on the charge. The potential difference between the two points is 300 V.

    asked by Scott
  75. Crimeloogy

    List and describe at least three different types of delinquency prevention programs used with children and teens. Discuss the strengths and weaknesses in each program

    asked by damain
  76. Physics

    A rectangular loop with sides l and w are inside of a region with constant magnetic field B is pulled to exit the region with velocity v. a) find the magnitude of the net induced emf on the loop b) find the direction of the current induced on the loop

    asked by AlejandroP
  77. Chemistry

    Are these equations balanced correctly? Zn(s) + 2 Na+(aq) + 2 OH-(aq) + 2 H2O(l) → Zn(OH)42-(aq) + 4 Na+(aq) + H2(g) 2 C3H6(g) + 5 O2(g) → 6 CO2(g) + 8 H2O(l)

    asked by Anonymous
  78. world history

    which of the following practices did the ottomans use to strengthen their state?? missionaries were sent to remote areas to generate wealth the practice of religions other than islam was forbidden gifts where given to those who converted to islam christian

    asked by bob
  79. Biology

    What kind of animals have eggs that contain yolk? Do all eggs have yolk?

    asked by Hunter
  80. English

    is a critical response of a poem the same as a poem analysis? if not what is a critical response?

    asked by jason
  81. business

    how are business ethics different from and similar to laws?

    asked by toni
  82. quadratics

    given x,y are real numbers,x^2+y^2>0. if the maximum and minimum value of the expression E=x^2+y^2/x^2+xy+4y^2 are M and m, and A denotes the average value of M and m, compute A

    asked by vidha
  83. algebra

    3 4 1 - + --- = - - x x+2 x

    asked by mindy
  84. math

    simplify by factoring √75

    asked by Anonymous
  85. lifeorientation

    the impact of lack of physcal fitnes and proper nutrition on teenagers

    asked by mary
  86. history

    What was the most effective remedy for plague? A. Snake venom B. Quarantine C. Abstaining from eating certain foods D. Armenian clay can someone help i found quarantine saved lives in the book. but im not sure if snake venom is the answer cause i cant find

    asked by bob
  87. statistics

    What is the beta of a stock whose covariance with the market portfolio return is 0.0045 if the variance of the return on the market portfolio is 0.002?

    asked by Fred
  88. Logistics

    Hi, I am taking a logistics class online through University of Phoenix and I am so lost. I have homework dure tonight and have no idea how to do it. Can anyone help?

    asked by Jen
  89. Life orientation

    Discuss 5 ways in which the human or environmental problem impacts on the community

    asked by Mohlago
  90. Algebra I

    The area of a rectangular swimming pool is given by 5x^2-31x-28ft^2. One side length of the pool is given by 5x + 4 feet. What is an algebraic expression for the other side length of the pool?

    asked by Terri
  91. Geometry

    Find the measure of the sides of an equilateral PQR if PQ = 5x - 7 and PR = 2x +5. I cannot understand this!

    asked by Traveling Girl
  92. physics

    state the energy hans-formation which occurs when a car is brought to rest by its break

    asked by dayo
  93. Afrikaans

    Hoe gaan julle die inligting bekom 1.gebruik ensklopediee of ander boeke in die biblioteek of mediasentrum

    asked by Anonymous
  94. algebra


    asked by Anonymous
  95. history

    what was the most important outcome of mongol peace spread of western ideas to the east spread of islam transfer of goods and technology from east to west or establishment of a stsble ,coherent government across eurasia

    asked by bob
  96. english

    I need a thesis statement of 450 words for why renting a house is a better option than buying a homr

    asked by Amie
  97. math

    If the sum of the roots of 2 x squared - 6 x + 7 equals zero is multiplied by the product of its roots the result is

    asked by valua patterson
  98. Intermediate Algebra

    Simplify the following expression; express in terms of i. (this radical is) square root of -16?

    asked by Kelli
  99. Accounting

    Company acquired a property and need to journalize the property and construction. Received 4,700 in salvage from material removed from old building.

    asked by Gwen
  100. math

    2.24 x 10 -5

    asked by AJAY
  101. math

    Find a function f which satisfies the integral equation Int(bounded from 0 to x) t*f(t)dt = Int(bounded from x to 0)(t^2+1)*f(t)dt +x

    asked by sisca
  102. physics

    Convert 8,480 min to d?

    asked by edjordann
  103. MAT/116

    I was just wandering if this was correct? 1. Your company is planning to spend no less than $80,000 and no more than $100,000 on a landscaping project, which will be used as a promotional park that promotes your toaster manufacturing company. Write an

    asked by Vic
  104. explor. of math

    Add. simplifying by collecting like radical terms, if possible 4 √10 + 9 √ 10 =

    asked by AJAY
  105. mathematics

    ∫ _0^(1/2)xdx/√(1-x²) the half should be at the top of this ∫ and the zero at the bottom.

    asked by lisa
  106. math

    express the numbers in decimal notations 2.24 x 10 -5

    asked by Anonymous
  107. math

    If f(x)=log{1-x/1+x}, then f(A) + f(B)=?

    asked by Anonymous
  108. Calculus

    Differentiate the following function? g(x)=x^2=1/x^2-1

    asked by Tina
  109. st natuun

    a 22" diameter circlr ha an area of _sq in.

    asked by cajili
  110. MATH


    asked by sANDRA
  111. FRENCH

    Could you please check the paragraph below. It was basically an exercise that I did with my partner, and I wrote down what time she wakes up, etc. However, I wanted to start out the sentences in a different way, could you please change some of my

    asked by Sydney
  112. Biology

    What are the advantages of a Co-repressor?

    asked by Christian
  113. math

    a 22" diameter circle has an area of_sq in.

    asked by paul
  114. math

    the radius of a13.5' diameter circle is _ ' ???

    asked by jay
  115. Spanish

    I want to say "I will let you know when I have more information" in Spanish. I want it to be formal. Would this be correct: Le avisaré cuando tenga más información.

    asked by Alice
  116. social studies

    political cartoons in 1994 in south africa would most likely depict shackles being removed off a voter in order to express what

    asked by Anonymous
  117. Applied Physics

    Which is a vector quantity? electric energy electric charge electric power electric field intensity

    asked by Scott
  118. math/116

    Solve for the identical letter. n=15-m, for m

    asked by Angela
  119. algebra

    i need help understanding the breakdown of this equation. 9x=7y=1 x=13-4y

    asked by chrissy
  120. social studies

    what did gold prospectors have to buy, and what did these items cost?

    asked by Reggie
  121. accounting

    Paid 55.00for landscaping property. Used cash. Journalize

    asked by Angie