Most popular questions and responses by Ace
  1. Science

    Which of the following gases was most likely present in Earth's earliest atmosphere? A. Nitrogen B. Hydrogen** C. Argon D. Oxygen

    asked on December 10, 2018
  2. Spanish

    Explain how to conjugate pedir and servir in the present tense I'm okay with spanish but when it comes to this sort of question in a quiz, I get stumped.

    asked on May 17, 2016
  3. English

    What is intellectual property? A. Physical creations B. Intangible ideas** C. Material items D. Models

    asked on December 3, 2018
  4. Social Studies

    Please help! Which event spread Islam to India? A. conquest by Turkic forces B. the rise of the Mughal empire ** C. the fall of the Gupta empire D. the conversion of Akbar to Islam

    asked on December 26, 2018
  5. Science

    (Another question sorry!) Which of the following is true of carbon? A. Carbon is present in all organisms and in the atmosphere.** B. Carbon moves from consumers to producers. C. Carbon must be fixed by bacteria before other organisms can use it. D. Carbon

    asked on October 25, 2018
  6. college physics

    The electrons that produce the picture in a TV set are accelerated by a very large electric force as they pass through a small region in the neck of the picture tube. This region is 1.4 cm in length, and the electrons enter with a speed of 1× 105 m/s and

    asked on September 16, 2008
  7. Math (please help)

    S is the midpoint of RT. Which of the following completes the statement? ST = 38 ft; RT = ? A)38 ft B)19 ft C)76 ft D)96 ft I'm not sure how to find the correct answer, can someone please help?

    asked on February 8, 2018
  8. math

    what is 4/5 of 56? is it 44 4/5?

    asked on January 16, 2019
  9. History

    What reason was given to the federalists to support the constitution? A, strong government to establish economic stability**? B, strong government to maintain control over all its states. C, to define state boundaries. D, in order to pass laws to bring law

    asked on December 14, 2017
  10. History

    Why would it be important for railroads to use strong management techniques?

    asked on March 20, 2017
  11. CALC II

    Determine the convergence of the following series using the nth-partial sum or geometric series formula. The sum of n=1 to inifitiy 1/(9n^2+3n-2) How do I start? I'm guessing I should factor out the denominator but whats after that? It is close to a

    asked on June 18, 2007
  12. chemistry

    An ideal gas is allowed to expand isothermally from 2.00 L at 5.00 atm in two steps: a) against a constant external pressure of 3.00 atm, followed by b) against a constant external pressure of 2.00 atm. Calculate q and w. (101.33 J = 1 L atm)

    asked on November 14, 2012
  13. Math

    A seamstress has 1/4 of a foot of thread. Then she uses 1/5 of a foot of thread to sew a hole. How much of the thread is left? A. 9/20 B. 3/20 C. 1/20 D. 1/16

    asked on December 7, 2018
  14. Math (please help asap)

    Jacque's clock strikes every 15 minutes. how many times does it strike in a week? A: 96* B: 28 C: 2,250 D: 672 I'm pretty sure its A, but i'm not sure how to do the problem. Can someone tell me if its right or point me in the right direction?

    asked on January 20, 2018
  15. Social Studies

    The purpose of tomb paintings was to: A. Provide the buried person with the objects shown. B. Illustrate how much wealth the person buried possessed. C. Tell the story of the buried person's life.** D. Create a beautiful resting place for the dead.

    asked on October 29, 2018
  16. English

    In which one of the following sentences does the verb agree with the subject? A. The musicians brings their own instruments to the show. B. Mr. Chang and his wife visits the aquarium often. C. Either Lyn or Ben usually comes to my track meets. D. The trees

    asked on November 8, 2018
  17. Social Studies

    In order to overcome death, Egyptians believed that they needed to ____. A. pay tribute to the pharaoh in gold and grain. B. preserve their bodies in the afterlife.** C. burn their bodies in the temple to become smoke.

    asked on October 30, 2018
  18. Social Studies

    How does this picture show how Asoka changed after the Battle of Kalinga? (In comments) A. The pillars proclaimed the rule of law everyone must follow after the Battle of Kalinga. B. The pillars proclaimed his victory at the Battle of Kalinga and his plan

    asked on November 28, 2018
  19. Social Studies

    Many of the achievements of the ancient Indus Valley civilization was due to their advanced knowledge of _____ (Fill in the blank) A. Farming B. Mathematics** C. Weather patterns D. Geography

    asked on November 2, 2018
  20. Math

    Write an equivalent expression for 5x + 2y + 3x A. 10xy** B. 7x + 3y C. 8x + 2y D. 10xy + 3x Please check my answer!

    asked on December 4, 2018
  21. Math

    A number is written with the following factorization: 2^2 × 3 × 5^4 × 8 × 11^2 . Is this factorization a prime factorization? Explain why or why not. If it is not correct, give the correct prime factorization of the number. I really need help, I'm

    asked on December 4, 2018
  22. Social Studies

    (Multiple choice) For which of the following is the great pharaoh Ramses II known for? A: Built Monuments** B: Wrote Famous Literature. C: Fought In Many Battles and Acquired Territory** D: Established Trading Route With Greeks

    asked on October 29, 2018
  23. english 3

    Which sentence has correct capitalization? a. The wrestling match was between our high school and King High School in Austin, Texas. b.The wrestling match was between our high school and King High School in austin, Texas. c.The wrestling match was between

    asked on December 9, 2015
  24. physics

    Two particles with masses m and 3m are moving toward each other along the x axis with the same initial speeds Vi. Particle m is traveling to the left, and the particle 3m is traveling to the right. They undergo an elastic glancing collision such that

    asked on May 20, 2012
  25. Math

    Which of the following fractions is also a repeating decimal A. 7/14 B. 3/12 C. 10/16 D. 5/15***

    asked on November 29, 2018
  26. Math

    Question: Is 38/53 in simplest form? Explain why or why not. If not, write it in simplest form. My Written Answer: 38/53 is in it's simplest form because the greatest and only common factor of 38 and 53 is one and if you divide 38 by 1 you'll get 38 and if

    asked on December 4, 2018
  27. Social Studies

    Select the effects of the establishment of the European Union. A. Free trade among members** B. Free language instruction among members C. Citizens moving through borders freely** D. Elections among all members for all EU government positions

    asked on May 24, 2019
  28. Science

    Roseate spoonbills are wading birds that live in the Everglades of Florida. These birds eat a diet of shrimp fish amphibians and aquatic plants. Which of the following sets of words can be classified for these species? A. Autotroph, omnivore, predator B.

    asked on October 25, 2018
  29. Math

    How much longer than 5/8 inch is 7/8 inch? A. 1 1/2 B. 1/4** C. 1 3/8 D. 1 1/8

    asked on December 6, 2018
  30. Social Studies

    Which belief or practice is NOT shared by Buddhism? A. Reincarnation B. Caste system*** C. Cycle of life D. Karma

    asked on November 16, 2018
  31. Social Studies

    why do united states citizens have civic responsibilitys

    asked on October 14, 2016
  32. Economics

    Jim left his previous job as a sales manager and started his own sales consulting business. He previously earned $70,000 per year, but he now pays himself $25,000 per year while he is building the new business. What is the economic cost of the time he

    asked on November 19, 2011
  33. LA

    Which sentence uses a verb in the present tense? A. My flight arrived in Denver at midnight. B. Nathan will make lunch for us today. C. My sister builds obstacle courses in our yard. *** D. The Smiths' dog ran around the picnic table.

    asked on December 6, 2018
  34. Algebra

    4x^2 + 8x - 11x + 6 - 5x^2 + 2 Please simplify the polynamial

    asked on March 1, 2017
  35. Math

    Tommy walked 3 2/7 miles. write the distance Tommy walked as an improper fraction. A. 4 B. 4/3 C. 5/2 D. 23/7** Am I correct?

    asked on December 4, 2018
  36. Math

    Astraled Middle SchoolMathematics 5 points The cost of a school banquet is $75 + 30n, where n is the number of people attending. What is the cost for 53 people? a - 1,590 b - 4,005 c - 1,665** d - 158

    asked on November 5, 2018
  37. chemistry

    The standard molar heat of fusion of ice is 6020 J/mol. Calculate q, w, and ∆E for melting 1.00 mol of ice at 0◦C and 1.00 atm pressure.

    asked on November 14, 2012
  38. computer science visual basic

    I need help Application: Create a GeneratedNumber application that stores in an array with indexes 1 through 100 numbers generated by the index values when Generate is clicked. Generate the number to be stored at each index by summing the index and it's

    asked on January 16, 2016
  39. U.S. History

    While the United States referred to the conflict with Mexico as the Mexican War, Mexicans called the war the North American Invasion. What do these different names suggest about each country's perspective on the war?

    asked on April 21, 2011
  40. Art

    (Look up "nipah seed" and click on the image with a bright background full of leaves low on the ground) With this image the artist utilized the theory of proportion by: A. Keeping the objects in the background and the foreground all the same size B. Making

    asked on November 29, 2018
  41. Personal Dimensions of Education

    The majority of the people in the field of education ______ proponents for education reform and resource equity across socio-economic divides. Which is the correct word? *is or are*

    asked on February 16, 2014
  42. Calculus II

    Here's the problem: Find the area of a plane region bounded by y=x^3 and its tangent line through (1,1). So far I have the graph on my graphing calc, so I have an idea at what I'm looking at. I found the tangent line to y=x^3 to be y=3x-2. Now I am stuck.

    asked on May 29, 2007
  43. physics

    A speeder traveling at a constant speed of 117 km/h races past a billboard. A patrol car pursues from rest with constant acceleration of (7.6 km/h)/s until it reaches its maximum speed of 175 km/h, which it maintains until it catches up with the

    asked on June 10, 2016
  44. Personal Dimensions of Education

    Which is the correct form of the verb provided to correctly complete the sentence. A high percentage of student population in the College of Health and Behavioral Sciences _____ planning to obtain an internship in the hospital while completing their

    asked on February 16, 2014
  45. chem

    A solution prepared by dissolving 3.00 grams of ascorbic acid (vitamin C, C6H8O6), in 50.0 grams of acetic acid has a freezing point that is depressed by T = 1.33 oC below that of pure acetic acid. What is the value of the molar freezing point-depression

    asked on February 18, 2013
  46. please check it Writeteacher

    Sorry I meant gustatory imagery but how is the rest of the essay thanks

    asked on December 2, 2007
  47. Factoring

    What does 3x^3-3x+2=0 come out to? How would I solve this? Is the x cubed supposed to be x squared? You can compare the equation with the identity: (a+b)^3 = a^3 + 3 a^2 b + 3 a b^2 + b^3 which you can rewrite as: (a + b)^3 = 3 ab (a + b) + a^3 + b^3 (1)

    asked on May 30, 2007
  48. Pre-calculus

    Find the equation of the locus of the point which moves so that its distance from the point (2,0) is 2/3 its distance from the line y=5.

    asked on August 31, 2016
  49. chemistry,acid and alkali.

    What is the pH of organs, e.g, the stomach and liver? I only need 3 or 4 , pleeeeeeeeeeeease help?

    asked on November 27, 2008
  50. Mathematics

    What are the steps in statistical inquiry?

    asked on June 26, 2005
  51. Physics

    A solid disk rolls along the floor with a constant linear speed v. (a) Find the fraction of its total kinetic energy that is in the form of rotational kinetic energy about the center of the ball. Krot/Ktotal = ?

    asked on March 8, 2010
  52. essay Writeacher pleace check it

    Tell us about a personal quality, talent, accomplishment, contribution or experience that is important to you. What about this quality or accomplishment makes you proud and how does it relate to the person you are? Volunteering is an amazing experience

    asked on November 27, 2007
  53. Math (please help asap)

    Can someone help me? I'm not sure how to order these numbers least to greatest: 0.29,2/7, 25%, 0.2 Do I change them all to percents and try comparing them?

    asked on January 10, 2018
  54. trigonometry

    the wind blows toward 40 degrees with a velocity of 50kph. what is the vertical component of the wind's velocity?

    asked on November 10, 2015
  55. Personal Dimensions of Education

    Which is the correct form of the verb provided to correctly complete the sentence. Some of the references ______ to have been lost in translation. 1) seem 2) seems

    asked on February 16, 2014
  56. Clarifying Vague Pronouns

    The school computers arrived with games preloaded.These were the second batch the school had received.

    asked on December 17, 2013
  57. U,S History

    which of the following caused a split in the women's suffrage campaign? A:Alice Paul's agressive strategy B:Carrie Champman Catt's "Winnin Plan" C:the decision to press for a constitutional amendment D:World War I

    asked on April 27, 2011
  58. U.S History

    what was the leading cause of death in the civil war? what role did science and tenchnolgy play in the high deat tolls of this war?

    asked on April 25, 2011
  59. math

    how wuld I write 2/5 as a decimal

    asked on March 2, 2011
  60. math

    whats the percent of 65/70

    asked on March 2, 2011
  61. Math

    On January 1, 1984 there were 548 more commercial television stations than educational stations in the United States. There were 831 commercial television stations. How many television stations were there in 1984? I think the answer is 1114 stations. Is

    asked on February 18, 2009
  62. essay please check writeacher

    Describe the world you come from- for example, your family, community or school -- and tell us how your world has shaped your dreams and aspirations Being the first in my family to attend college is not so easy. There has never been anyone at home to help

    asked on November 29, 2007
  63. please check it writeacher

    Volunteering is an amazing experience that not only allowed me to help my community but also myself. For example, at first I wanted to become a veterinarian so I volunteered at an animal shelter. I loved working with dogs, but not with cats so I realized I

    asked on November 27, 2007
  64. Physics

    In the time interval from 0.0 s to 10.1 s, the acceleration of a particle traveling in a straight line is given by ax = (0.1 m/s3)t. Let to the right be the +x direction. The particle initially has a velocity to the right of 10.0 m/s and is located 5.4 m

    asked on June 11, 2016
  65. Personal Dimensions of Education

    Which is the correct form of the verb provided to correctly complete the sentence. Either the additional resources provided or the textbook _____ the information required to respond appropriately to this week’s discussion prompt. 1)has 2)have

    asked on February 16, 2014
  66. Personal Dimensions of Education

    Select the correct form of the verb provided to correctly complete the sentence. This week’s “Steal of the Week” claims that there _____ hotel specials available in Las Vegas for $18.00 a night at several of the five star casinos. is are

    asked on February 16, 2014
  67. chemistry

    Consider an insulated system containing 150 g of liquid water and 150 g of ice at equilibrium under atmospheric pressure. A total of 22g of steam at 120◦C is admitted to the system. What is the phase composition and temperature when equilibrium is

    asked on November 14, 2012
  68. 5th grade Reading

    How do you find an accented syllable,every definition i look it has too many fancy words(I'm sick of it!) will anyone tell me how without becoming too confusing?Thank You-(Ace)

    asked on March 1, 2009
  69. Please Help asap: Math

    X is greater than or equal to 3 I'm pretty sure that its D, but i'm not sure 0=open dot @=closed dot A) @-------> 3 5 B)

    asked on December 18, 2017
  70. Math

    If there are 72 games in a series and each team plays every other team twice, once at home and once away, how many teams are there?

    asked on December 14, 2017
  71. Algebra

    (7x^2 - x - 2) - (-6x^3 +3)

    asked on March 1, 2017
  72. Pre-calculus

    Plss... help me.. what is the equation of parabola with vertex on the line y=x, axis parallel to Ox, and passing through (6,-2) and (3,4)? thanks!

    asked on August 25, 2016
  73. physics

    Ball A is dropped from the top of a building of height h at the same instant that ball B is thrown vertically upward from the ground. When the balls collide, they are moving in opposite directions, and the speed of A is A times that of B. At what height

    asked on June 11, 2016
  74. Math

    1038 divided by 6

    asked on February 17, 2016
  75. trigonometry

    a box is pushed applying a force of 7N against a slippery floor, at an angle of 36 degrees with the floor. what is the horizontal component of the floor?

    asked on November 10, 2015
  76. Personal Dimensions of Education

    Most singular nouns that end in “s”—such as politics, news, measles—take plural verbs. For example: “The local news are a good source for community events.” Is it True or False?

    asked on February 16, 2014
  77. Personal Dimensions of Education

    Which is the sentence that has correct subject-verb agreement. 1)If anyone need to buy a new laptop, give her or him my contact information. 2) If anyone needs to buy a new laptop, give her or him my contact information.

    asked on February 16, 2014
  78. History - Explorers

    I have to do a research on Henry Hudson and I need info about his background, when he was young. Need Help

    asked on September 10, 2013
  79. ENG1511


    asked on March 11, 2013
  80. physics 2

    A long wire carries a current of 1 ampere.Find the magnitude of the magnetic field 2 meter away from the wire.

    asked on September 24, 2012
  81. English

    what literary device helps you develope a religous theme in a poem

    asked on June 28, 2012
  82. U.S. History

    How did the belief that humans should use the natural world for thier own ends change during 1960s?

    asked on April 22, 2011
  83. U.S. History

    How did farmers use of DDT affect other parts of the enviorment?

    asked on April 22, 2011
  84. U.S. History

    why were American crops such as heat and corn susceptible to insect pests?

    asked on April 22, 2011
  85. U.S History

    Explain why the addition of Mexico's northern territories to the Union created a problem for the United States

    asked on April 21, 2011
  86. CALC 2 - Partial Functions!!

    How do I solve Integral of 7/(16-x^2) I know I must break down (16-x^2) into (x+4)(-x+4), but after I do that what is next? Using the method of partial fractions, convince yourself that 7/(16-x^2)= (7/8)*[1/(4+x) + 1/(4-x)] The two additive terms can be

    asked on June 13, 2007
  1. Social Studies


    posted on March 5, 2019
  2. MATH


    posted on March 4, 2019
  3. Math Check

    1.d 2.b 3.b 4.a 5.c

    posted on March 4, 2019
  4. math

    thank you for checking!

    posted on January 16, 2019
  5. Health

    Dang me over here realizing that these questions were asked almost 7 years ago.

    posted on December 11, 2018
  6. Math

    I think it's 1/20, am I correct?

    posted on December 7, 2018
  7. LA

    Or D

    posted on December 6, 2018
  8. Math

    Thank you for checking!

    posted on December 4, 2018
  9. Math

    Thank you for checking!

    posted on November 29, 2018
  10. Social Studies

    Look up Vaishali District because I can't link

    posted on November 28, 2018
  11. math

    Think: What x 50 would equal 100? 2. Because you multiplied 50 by 2 you've got to multiply 15 by 2, and because 15 x 2 = 30, your answer is 30.

    posted on November 16, 2018
  12. math

    You'd estimate 48 to the nearest tenth which is 50. And because 50% of something is always half of something the answer would be $10.00 because half of $20.00 is 10.00.

    posted on November 16, 2018
  13. English

    Contorted, twisted, disfigured, so yes that's correct.

    posted on November 16, 2018