i need help

Most popular questions and responses by i need help
  1. Science

    What is the main difference between mechanical and electromagnetic waves? A. Mechanical weaves involved transfers energy; electromagnetic waves do not B. Mechanical waves require a medium to travel in; electromagnetic waves do not***** C. mechanical waves

    asked on March 13, 2017
  2. Science

    Why does the design of the vacuum flask minimize heat transfer by conduction? A)One flask is smaller than the other flask. B)One flask is more reflective than the other flask. C)There is no air between the two flask. D)The two flask do not touch each

    asked on January 5, 2016
  3. math

    1. Which is a set of collinear points? J,H,I L,H,J J,G,L L,K,H 2. Use the diagram to identify a segment parallel to. 3. The meadure of angles A is 124. Classify the angle as acute, right, obtuse, or straight. Acute Straight Right Obtuse 4. Find the

    asked on March 14, 2017
  4. Social Studies

    Compare the U.S. response to Soviet actions in Afghanistan with the U.S. response to Soviet actions in Poland. A. The United States condemned Soviet policy towards both countries. B. The United States adopted a policy of detente in both countries C. The

    asked on March 20, 2018
  5. Science

    For an experiment, you place 15 g of ice with a temperature of -10 C into a cup and label A. You also place 25 g of ice at the same temperature into another cup and label it B. Which of the following statements is true? A) The average kinetic energy of the

    asked on January 7, 2016
  6. Science

    Without this system in the body, you would get really sick because toxins and waste would build up? (A) Cardiovascular (B) Excretory (C) Integumentary (D) Muscular I think its A, I really need this answered.

    asked on January 14, 2016
  7. Social studies

    which statement best describes the location of south west Asia

    asked on January 12, 2016
  8. Probability

    A box contains 95 pink rubber bands and 90 brown rubber bands. You repeatedly choose a rubber band from the box, record the color, and put the rubber band back in the box. The results are shown in the table below. Find the experimental probability of each

    asked on May 5, 2015
  9. social studies

    "in 1996 Congress approved economic sanitation against South America to force an end to apartheid. sanctions are measures aimed to make a country change its policy. american companies were forbidden to invest in South Africa or import South African

    asked on May 17, 2018
  10. Language Arts

    what form of nonfiction is this most likely from? A)An address B)A biography C)A Memoir D)An expository essay I think its A I need this too be answered quick!

    asked on February 1, 2016
  11. Math

    Solve the proportion G/56=2/8 A)g=14 B)g=16 C)g=13 D)g=50(I pick this)

    asked on March 15, 2016
  12. Health

    Trans fat can be best be limited in the diet by (A) Drinking low-fat milk (B) Eating chicken instead of beef (C) Eliminating milk. (D) Limiting baked goods.

    asked on December 3, 2015
  13. math

    sin a=3/5, a lies on quadrant 1 and sin b=5/13, b lies on quadrant 2. Find cos(a+b)

    asked on January 11, 2013
  14. Science

    You digestive system has three main functions: digestion, absorption, and elimination. In which organ does absorption begin? A)Mouth B)Stomach C)Small intestine D)Gallbladder I think its C.

    asked on January 28, 2016
  15. Technology

    what is the term for the various items that you save on your computer such as documents spreadsheets images or videos A.extensions B.files C.folders D.conventions I need help ASAP.i think the answer is B. if any one knows the answer to lesson 4 unit 1

    asked on September 6, 2018
  16. Language Arts

    In the multi-drafting process, what does a reader look for in the second reading of a drama? A)How each scene moves the story forward B)When and where the action takes place(I PICK THIS) C)The theme of the drama D)The internal and external conflicts

    asked on May 1, 2016
  17. social studies

    1.) what does vinicius life reveal about economic cultural and geographic divisions in brazil 2.) what opportunities exist for young people to build better lives for themselves and their families 3.) what challenges might people from poorer regions face

    asked on November 29, 2017
  18. Art

    When creating a piece of art for aesthetic purposes, the artist considers? (A)How she can design a practical object. (B)How she can show an event in history. (C)What she thinks is pleasing and beautiful. (D)What she can show about her cultural. heritage

    asked on December 7, 2015
  19. geography/history

    What is the main revenue source of the caribbean islands? agriculture manufacturing mining shipping

    asked on February 25, 2019
  20. Math

    The support of a wood table is in the shape of a right triangle. Find the third angle of the triangle if the measure of one of the angles is 24°.

    asked on January 24, 2018
  21. Language arts, plzz help

    Which themes from Jane Eyre would a feminist critique of the novel most likely explore? Select all that apply. Love Role of women morality independance

    asked on February 9, 2018
  22. Math

    A isosceles triangle has two angels that measure 75. What is the measure of the third angle of the triangle? A)30 B)40 C)75 D)90***

    asked on April 5, 2016
  23. Writing research

    What were some arguments and counter arguments of Martin Luther King's " I have a dream" speech? I have recognized bias, fallacies, and rhetorical devices. I am having trouble identifying counter arguments.

    asked on March 21, 2010
  24. Technology

    if you have a document that is relevant to more than one folder on your computer what should you do. A.Save the document to the most appropriate folder. B. Save the document in each folder. C. Save the document in My documents rather than in one of the

    asked on September 6, 2018
  25. math

    Chris works at Higgins’ Automart and is selling a new Shelby Mustang for $59,000. If he earns a commission of 3%, how much money does he earn? Write a proportion and show all steps of your work

    asked on November 12, 2018
  26. math

    1. if 1/3 is equivalent to 33 1/3% what percent is equivalent to 2/3? 2. Alice plays basketball. in one game she shoots 21 free throws and makes 81.25% of them. Estimate how many free throws she makes. 3. Estimate 48% of $23.95

    asked on November 12, 2018
  27. history

    Which of the following was a reason for the outbreak of the Cold War? A. disagreements over war payments by Germany B. direct military conflict between the United States and the Soviet Union C. an alliance formed by the United States and the Soviet Union

    asked on January 11, 2019
  28. Science+Help

    Please help I don't understand how to find my calculations and this is due today The length of a football field is 100 yards. When you compare geologic time (4.6 billion years) to the length of a football field, you will find that each yard on the field

    asked on October 24, 2017
  29. biology

    What is the corresponding mRNA sequence from the DNA strand, CGA-TTA-CAG, produced as a result of transcription?

    asked on January 16, 2019
  30. Algebra 1

    Write and solve an inequality that represents the given situation. If Lisa increased her rate by 15 mi/h, then in 2 hours she would travel a greater distance than she does in 3 hours at her present rate. What do you know about her present rate?

    asked on November 28, 2017
  31. Math

    If Mr. Henderson has 2 bouncy ball machines and buys one bag of the 27-millilitter balls (180 per bag) and has a40-milliliter bag (80 per bag), if puts an equal number in each machine how many bouncy balls will he have?

    asked on October 15, 2017
  32. English

    could anyone help with Surviving Auschwitz?

    asked on May 2, 2019
  33. social studies

    The Great Schism in Europe= what was this?

    asked on April 20, 2011
  34. Math PLz Help

    I need help figuring out this problem I have tried everything but cannot get the answer. I have to find the coordinates of a qualiteral using vwxy after a scale factor of two Here are the The coordinates V (6,2), W(-2,4) X(-3,-2) Y(3,-5) PLease help me

    asked on November 10, 2017
  35. Physics

    A physicist converted 2 kg of water at 37 degrees celcius to steam at 100 degrees celcius. Assuming no heat is lost, calculate the amount of energy needed to heat to 100 degrees celcius.

    asked on June 5, 2015
  36. physics

    Persons A and B are standing on a board of uniform linear density that is balanced on two supports, as shown in the figure. What is the maximum distance x from the right end of the board at which person A can stand without tipping the board? Treat persons

    asked on April 10, 2011
  37. History

    In which geography region of Texas is NASA Johnson Space Center located A.Coastal plains B.Great Plains C.Mountain and Basins D.North Central Plains I think it is A or B

    asked on September 5, 2018
  38. Math PLz Help

    I need to find the coordinates of vwxy with a scale factor of two could you please help I have tried every way. V(6,2) W(-2,4) X(-3,-2) Y(3,-5)

    asked on November 10, 2017
  39. Math

    A web-site asks users to create a 5-symbol PIN code where first and second symbols are any letters from the English alphabet and next 3 symbols are any digits. How many different PIN codes can be created?

    asked on April 10, 2016
  40. Language arts

    Information in the intry tells you that sabotage A. Can be used as both verb and noun. B. Is used as a noun but almost never as a verb. C. Is an old-fashioned word that is no longer used. D. Should be used only to describe work disputes.

    asked on August 28, 2018
  41. Physics

    A cart loaded with bricks has a total mass of 22.3 kg and is pulled at constant speed by a rope. The rope is inclined at 27.3◦degrees above the horizontal and the cart moves 9.3 m on a horizontal surface. The coefficient of kinetic friction between

    asked on April 8, 2014
  42. Physics

    A 3 kg block collides with a massless spring of spring constant 90 N/m attached to a wall. The speed of the block was observed to be 1.5 m/s at the moment of collision. The acceleration of gravity is 9.8 m/s^2. How far does the spring compress if the

    asked on April 8, 2014
  43. Physics

    A 3.9 g mass is released from rest at C which has a height of 0.9 m above the base of a loop-the-loop and a radius of 0.4 m. The acceleration of gravity is 9.8 m/s^2. Find the normal force pressing on the track at A, where A is at the same level as the

    asked on April 8, 2014
  44. Physics

    A block of mass 2.48 kg is kept at rest as it compresses a horizontal massless spring (k= 113 N/m) by 4.65 cm. As the block is released, it travels 0.462 m on a rough horizontal surface before stopping. The acceleration of gravity is 9.8 m/s^2. Calculate

    asked on April 8, 2014
  45. Math

    Solve the Equations 142=58-7x 2x+96=-44-3x -26=-7x+4(2x-4) 7x+5(-4x-4)=-124 -7x-35=28 10x+36=-108-2x

    asked on May 30, 2013
  46. Anti-Derivatives

    find the antiderivative of f(x) = x^3(x-2)^2 Someone help me please!

    asked on April 26, 2012
  47. Math

    Design a rational function with the following characteristics: three real zeros, one of multiplicity 2; y-intercept 1; vertical asymptotes x=-2 and x=3; oblique asymptote y=2x+1.

    asked on April 8, 2010
  48. math

    The speeds in miles per hour of 30 cars were checked by radar. The data are as follows: 62 67 69 72 75 60 58 86 74 68 56 67 82 88 90 54 67 65 64 68 74 65 58 75 67 65 66 64 45 64 Find the upper and lower quartiles

    asked on June 19, 2009
  49. physics

    thanks for the help for before I have a new question now... figures sense this text book asks questions that it dosen't even explain how in the pages before review questions... ok so I learned how to conver measurements in like seventh grade and sense then

    asked on September 7, 2008
  50. Algebra 2

    prove that a negative number divided by a positive number is negative

    asked on September 1, 2008
  51. History

    What happened when the Spanish found the French colony. A. They engaged the French settlers in warfare and killed many of them B. The gave the land to the French. C. They joined forces with the French. D. They were motivated to settle in other areas of

    asked on September 19, 2018
  52. History

    How does sequencing events on a timeline help historians. A. It allows them to consider events with specific dates. B. It helps them consider events outside of their time periods. C. It helps them understand relationships between events. D. Understanding

    asked on August 29, 2018
  53. PreClac

    The height in inches about the ground of the tip of the hour hand is a function, h(t), of the time (t), in hours. The hour hand is 6 inches long and the middle of the clock face is 68 inches about the ground. Identify the period, midline, and amplitude of

    asked on April 19, 2012
  54. Algebra II

    Find the complex zeros of the polynomial function: x4+5x2+4

    asked on March 8, 2010

    Hey guys, I'm just wondering, how do you say fun facts in french? I really need some help. THNX!

    asked on April 9, 2008
  56. math

    the ph of a solution is 3.6 what is it hydrogen ion concentration

    asked on December 9, 2012
  57. physics

    A ladder of mass 39.0 kg and length 3.18 m is leaning against a wall at an angle θ. The coefficient of static friction between ladder and floor is 0.298; assume that the friction force between ladder and wall is zero. What is the maximum value that θ can

    asked on April 10, 2011
  58. Biology

    True or False?: The random segregation of chromosomes during meiosis explains Mendel's observation that genes for different traits are inherited independently of each other.

    asked on March 26, 2010
  59. Math or Science

    My task is to find the thickness of a piece of tin foil. I cut out a square 100mm by 100mm. I weighed it's mass and got .65g Tin foil has density of 2.7... So then Volume = .65/2.7 g/cm^3 I get .24 g/cm^3 The teacher said to get my answer in millimeters so

    asked on September 15, 2008
  60. Physics

    what um it's like a measurement but the u is all wierd... I'm trying to convert 462 um to centimers... anybody can tell me an easier way to convert measurements?

    asked on September 8, 2008
  61. Biology

    So the question is: What is the evolutionary significance of the 'Euglena' that forms a perspectie of utiliazing pigments to capture light energy? I researched for hours but couldn't find information on evolution of Euglena. please help ASAP! Thank you!

    asked on October 21, 2007
  62. History

    What information would you need to create an absolute chronology of the Texas revolution A. Key revolutionary figures B. Locations of significant events.... C. Relationships to other eras. D. Specific dates of battles

    asked on August 29, 2018
  63. Math

    5.   r • 1 = r   Commutative Property of Addition Identity Property of Multiplication *** Commutative Property of Multiplication Identity Property of Addition 6.(5y + 2) + 14x = 5y + (2 + 14x)   Associative Property of Addition Associative Property

    asked on September 7, 2017
  64. trigonometry

    parameterize the portion of the unit circle that begins at the point (-root2/2, root2/2) and ends at (0,-1)

    asked on November 25, 2014
  65. physics

    Forces of 9.93 N and 1.23 N act at right angles on a reddish-green block of mass 3.02 kg. How much acceleration occurs?

    asked on October 8, 2013
  66. math

    Solve the Equations 142=58-7x 2x+96=-44-3x -26=-7x+4(2x-4) 7x+5(-4x-4)=-124 -7x-35=28 10x+36=-108-2x

    asked on May 30, 2013
  67. Math

    Solve the Equations 142=58-7x 2x+96=-44-3x -26=-7x+4(2x-4) 7x+5(-4x-4)=-124 -7x-35=28 10x+36=-108-2x

    asked on May 30, 2013
  68. math

    x+9=11 m-6=15 -72=6w

    asked on May 30, 2013
  69. Algebra

    How many ounces of other metal must be added to 56 ounces of pure silver to make a composition that is 70% silver? Please help me set this problem up

    asked on February 21, 2013
  70. Chemistry

    The high acid rain which falls in the Northeast frees aluminum ions from the soils. The tree absorbs the aluminium ion. The sap is basic so the aluminium ion becomes aluminum hydroxide. Aluminium hydroxide is a large bulky molecule that plugs the

    asked on November 8, 2012

    which region(s)have the most peole living near each other?

    asked on October 20, 2010
  72. Math

    Design a rational function with the following characteristics: three real zeros, one of multiplicity 2; y-intercept 1; vertical asymptotes x=-2 and x=3; oblique asymptote y=2x+1.

    asked on April 11, 2010
  73. math

    how do i explain how there are 4 lines of symmetry in the Alabama state flag?

    asked on July 3, 2009
  74. biology

    What is the environmental influence of the alexander disease? If you don't know can you at least explain what that question means?

    asked on March 1, 2009
  75. Physics

    ok so I have no idea what I'm suppose to do or what this question is even asking me... determine the units of the quanity described by the following combinations of units: a. kg (m/s)(l/s) b. (kg/s)(m/s^2) c. (kg/s) (m/s)^2 d. (kg/s) (m/s)

    asked on September 7, 2008


    asked on November 6, 2007
  77. Math

    Write an expression and then evaluate when x = -6. Nine subtracted from the quotient of twice a number, x, and three.

    asked on June 29, 2018
  78. Math pre algebra

    -9p - 17 =10 please help me

    asked on January 28, 2018
  79. Language

    1. When developing answers for smaller four. Extended response questions how many sentences should you develop? 2. When developing answers for a larger essay questions how many paragraphs should you develop? 3. What does RARE stand for and why is RARE

    asked on March 15, 2017
  80. Math

    Solve the proportion 5/8=y/40 A)y=25 B)y=13(I pick this) C)y=11 D)y=10

    asked on March 15, 2016
  81. physics

    What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?

    asked on October 8, 2013
  82. physics

    What would be the resultant vector with an angle of 30° with the +x axis and has a y component of 8.9 Newtons?

    asked on October 8, 2013
  83. physics

    Forces of 8.85 N and 2.21 N act at right angles on a stack. What is the mass of the stack if it accelerates at a rate of 4.4 m/s^2?

    asked on October 8, 2013
  84. calculus

    Evaluate each of the following. Show all your calculations. f" (−3) if f(x)  = 4x^3 − 3x^2 + 2x − 6

    asked on April 19, 2013


    asked on September 29, 2011
  86. History

    What was the Reformation in Europe?? Thanks! From: I need help

    asked on April 20, 2011

    what is the connection between how virginia is divided into regoins and the elevations of the land?

    asked on October 20, 2010
  88. science

    Does anyone have BC science 10 workbook answers (assessments)?

    asked on September 29, 2010
  89. Algebra 2

    to go from a/c divide (-b)/c to this a/c - b/c I don't know what axiom it is or how I go from that to that

    asked on September 1, 2008
  90. math

    what is the value of 11x - 2 when 7x + 3 = 17? 7 times 2=14 +3=17 11 times 2=22 -2=20

    asked on April 30, 2007
  1. Math

    i need help with the connections accademey version of it pls somone help:(

    posted on May 17, 2019
  2. Math

    ...... Soo I basically do 1000÷700

    posted on May 14, 2019
  3. LanguageArts

    please write it someone!!

    posted on May 9, 2019
  4. ELA

    so which ones are right

    posted on April 19, 2019
  5. Beliefs of Christianity

    hi is right thanks.

    posted on April 11, 2019
  6. Social Studies help

    The answer is C&A as of right now

    posted on April 11, 2019
  7. Science

    THanks answers!! I appreciate it!

    posted on April 11, 2019
  8. Social Studies

    So D?

    posted on April 8, 2019
  9. Language arts

    yeah Im doing lesson 19 unit test and I need answers badly because i have lots of overdue lessons help pppppplllllllllllzzzzzzzz!!!!!!!!!!!!!!!!!!!!!!

    posted on March 31, 2019
  10. Language arts

    I only have 24 questions for my lesson 19 unit 2 test

    posted on March 31, 2019