Dallas

Most popular questions and responses by Dallas
  1. History

    what is pericles most likely suggesting about greek government

    asked on February 15, 2018
  2. Math

    A bag contains: 5 red marbles 6 blue marbles 3 green marbles 4 black marbles 2 yellow marbles A marble will be drawn from the bag and replaced 100 times. What is the reasonable prediction for the number of times a green or black marble will be drawn?

    asked on February 7, 2018
  3. S.S

    how did magnetic compass change life in europe

    asked on March 12, 2018
  4. physics

    A satellite of mass 205 kg is launched from a site on Earth's equator into an orbit at 200 km above the surface of Earth. (a) Assuming a circular orbit, what is the orbital period of this satellite? s (b) What is the satellite's speed in its orbit? m/s (c)

    asked on September 27, 2014
  5. Ed Tech

    What types of issues can you likely resolve by knowing how to access and use the Control Panel? Choose all that apply. network issues*** screen resolution and volume issues**** frozen application issues virus issues What can help prevent issues related to

    asked on August 24, 2016
  6. Physics

    When two tuning forks are stuck simultaneously, 3 beats per second are heard. The frequency of one fork is 510 Hz. A piece of wax is placed on the 510 Hz fork to lower its frequency slightly. If the beat frequency is increased, what is the correct

    asked on May 15, 2013
  7. algebra

    What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bθ, what is an equation for the sine curve? amplitude = 2, period =2 pi , and a < 0.

    asked on May 4, 2017
  8. Physics

    Explain how the photoelectric effect is used to open automatic dooes when someone approaches.

    asked on April 1, 2008
  9. Physics

    A bee flies to a flower 549 m due south of its hive. The bee’s speed in still air is 0.58 m/s, and there is a wind blowing toward the south at 0.18 m/s. How long will it take the bee to travel to the flower and back to the hive? Answer in units of s

    asked on February 6, 2013
  10. Physics

    At an outdoor market, a bunch of bananas is set into oscillatory motion with an amplitude of 30.0781 cm on a spring with a spring constant of 15.7711 N/m. The mass of the bananas is 69.6297 kg. What is the speed of the bananas? Answer in units of m/s

    asked on May 6, 2013
  11. Physics

    A constant torque of 22.9 N·m is applied to a grindstone whose moment of inertia is 0.168 kg·m2. Using energy principles, and neglecting friction, find the angular speed after the grindstone has made 17.1 rev, assuming it started from rest. Answer in

    asked on April 2, 2013
  12. Math

    I need some help with the set up please. Joella has a bag of marbles. The bag contains 10 red marbles, 5 green marbles, and 3 blue marbles. She will randomly select 2 marbles from the bag one at a time without replacement. What is the probability that

    asked on March 4, 2018
  13. Physics

    A car is traveling at 66.9 mi/h on a horizontal highway. The acceleration of gravity is 9.8 m/s2. If the coefficient of friction between road and tires on a rainy day is 0.13, what is the minimum distance in which the car will stop? (1 mi = 1.609) Answer

    asked on February 19, 2013
  14. geometry

    Two lines intersect at a point. The vertical angles formed are supplementary. What is the measure of each of the angles? So my question is if both angle 1 and 2 must equal 90 degrees each? Im wondering because I know that angle 1 and angle 2 has to equal

    asked on December 15, 2017
  15. Physics

    Having landed on a newly discovered planet, an astronaut sets up a simple pendulum of length 1.29 m and finds that it makes 407 complete oscillations in 698 s. The amplitude of the oscillations is very small compared to the pendulum’s length. What is the

    asked on May 6, 2013
  16. Physics

    Why does light striking a metal surface eject only electrons, not protons?

    asked on April 1, 2008
  17. Math

    Charley has a bag of color tiles. In Charley's bag there are 15 red tiles, 4 blue tiles, 1 yellow tile, and 30 green tiles. Charley removed one tile from the bag, then a second tile, and a third tile. What is the probability that the tiles came out as 1

    asked on February 3, 2018
  18. Physics

    At t = 0, a wheel rotating about a fixed axis at a constant angular deceleration of 0.37 rad/s2 has an angular velocity of 0.5 rad/s and an angular position of 8.5 rad. What is the angular position of the wheel after 2 s? Answer in units of rad

    asked on March 5, 2013
  19. chemistry

    If the atmosphere can support a column of mercury 760 mm high at sea level, what hright of a hypothetical liquid whose density is 1.40 times the density of mercy could be supported?

    asked on June 20, 2012
  20. algebra

    to determine the number of trout in a lake a conservationist catches 191 trout, tags them and throws them back into the lake. Later, 36 trout are caught; 12 of them are tagged. How many trout would the conservationist expect to be in the lake?

    asked on January 3, 2016
  21. Math

    Jasmine paid $25 for two binders and one pack of pends. The pack of pens cost $5. What is an equation you can use to find the price of each binder? I came up with 2x+5=25. My math teacher wrote y=____x + _____.

    asked on February 14, 2018
  22. Physics

    How much torque is required to accelerate a uniform sphere of mass 10,000.0 kg and radius 2.5 meters from rest to an angular velocity of 60 rpm in a time of 90 seconds?

    asked on October 25, 2015
  23. Physics

    A 43 g ice cube at 0 C is placed in 882 g of water at 81 C. What is the final temperature of the mixture? The specific heat of water is 4186 J/kg · C and its latent heat of fusion is 3.33 × 105 J/kg . Answer in units of C

    asked on April 23, 2013
  24. Physics

    A person can jump a maximum horizontal distance (by using a 45 degree projectile angle) of 3 m on Earth. The acceleration of gravity is 9.8 m/s2. What would be his maximum range on the Moon, where the free-fall acceleration is g/6 ? Answer in units of m

    asked on February 7, 2013
  25. 10th grade

    i need an interesting topic for a tenth grade informative essay

    asked on April 19, 2010
  26. Math

    The sum of half a number and 5 is 9. What is the number?

    asked on February 15, 2018
  27. Computers

    which of the following types of bitmap graphics is most commonly used on the world wide web? My answer JPEG B. BMP C. PICT D. GIF I'm I on the right track?

    asked on October 5, 2013
  28. Physics

    Okay so i'm having a little trouble explaining the answer to a phys lab question concerning rolling friction: Assuming that f = µN , show that the coefficient of (rolling) friction for the car moving down the inclined plane with a constant speed is given

    asked on March 20, 2013
  29. science

    if a sample of rock starts out with 32 atoms of carbon-14 how much carbon-14 would be left after 5,700 years

    asked on February 28, 2013
  30. Social Studies

    Point of view on slavery in the North and South North: The North didn't want slavery because they thought it was wrong to treat people different from others. What should I put for South?

    asked on March 8, 2012
  31. physics

    if u measured all the energy related to motion, and all the stored energy in the particles of a substance, you would be measuring?

    asked on September 15, 2010
  32. Social Studies- (Last minute Help please)

    Hey. I have a social studies project due tomorrow morning, its 840 pm. It's about Prehistory in Pop Culture. Using things from prehistoric time in modern day. I need some ideas to put on the poster. Besides Geico Cavemen ad and Fruity Pebbles.

    asked on September 23, 2007
  33. Reading/Writing

    I have been told to write a letter to a character in this story as one of the characters ("The True Confessions of Charlotte Doyle" by Avi), anyone have any tips to really GET into the character and make the letter emotional and yet still into the story?

    asked on April 10, 2007
  34. Physical science

    Calculate the average velocity of Joe is he was able to travel 40 km south in 2 hours in his car

    asked on January 30, 2018
  35. English

    The baby went on sleeping peacefully, unware of any danger, but the two creatures fought savagely, Gelert to protect the infant and the wolf to devour it, for it was ravenously hungry after days of futile roaming the hills and forests. what does 'for it

    asked on January 25, 2018
  36. math

    the fourth terms of an AP is 37 and the 6th terms is 12 more than the fourth term.Find the first and seventh terms.

    asked on April 21, 2015
  37. eviromental science

    Using two or three well-developed paragraphs, explain how temperature and precipitation determine which plants grow within an area and give an example.

    asked on March 27, 2014
  38. Physics

    High-speed stroboscopic photographs show that the head of a 197 g golf club is traveling at 36.8 m/s just before it strikes a 45.9 g golf ball at rest on a tee. After the collision, the club head travels (in the same direction) at 25.9 m/s. Find the speed

    asked on February 26, 2013
  39. Physical Science

    true or false in an atom, negatively charged electrons surround a positively charged nucleus

    asked on May 9, 2011
  40. Social Studies

    Why did the Irish, Chinese, and Mexican immigrate? I went to http://www.google.com and entered irish immigrate us and got these results:

    asked on March 7, 2007
  41. Math

    Just need some help. My teacher likes to throw in advice on each problem, but they confuse me more. On this one he said multiply by 3 since volume is given. I know my formula is V=1/3bh, but does his advice mean multiply the base ×3 and then plug in to my

    asked on March 19, 2018
  42. Physics

    As it passes over Grand Bahama Island, the eye of a hurricane is moving in a direction 25 degrees north of west with a speed of 97 km/h. Three hours later, it shifts due north, and its speed slows to 79 km/h. How far from Grand Bahama is the eye 4.50 h

    asked on February 5, 2013
  43. History

    Both Meriwether Lewis and William Clark hailed from what state?

    asked on March 8, 2012
  44. Physics

    If a beam of red light and a beam of blue light have exactly the same energy, which beam contains the greater number of photons?

    asked on April 1, 2008
  45. Social Studies

    How did the Spanish-American War change the role of the United States in the world? Im stuck.... http://en.wikipedia.org/wiki/Spanish_American_War Read the section called Aftermath. =) Thanks! Sure helped- Never thought of Wikipedia!

    asked on March 5, 2007
  46. science

    how does a star life form pls write it and tell me

    asked on March 27, 2018
  47. Math

    I'd like to know if I'm understanding how to set up the problem. Mrs. Vasquez selects a marble from a jar containing 6 red marbles and 2 green marbles, and does not replace it. She then selects a second marble and does not replace it. She then selects a

    asked on February 2, 2018
  48. AP US HISTORY

    Could someone confirm my short analyzation of this document? I'm not the greatest in this class and I'm a little shaky on whether or not I understand this properly. DOCUMENT: Source: "Brutus," New York Journal, January 10, 1788 The power to raise armies,

    asked on November 8, 2017
  49. AP US HISTORY

    I am having trouble analyzing the context of this paragraph. Would you say a federalist wrote this or an anti-federalist? Thanks Source: "Brutus," New York Journal, January 10, 1788 The power to raise armies, is indefinite and unlimited, and authorises the

    asked on November 3, 2017
  50. algebra

    y-7=-2(x+8)graph the following function... really don't now how to figure this out.

    asked on February 11, 2017
  51. Computers

    Hi, Am I on the right track? Reading for an hour now..and wanted to check my answers.. Which modem uses the same medium used to transmit video signals" My answer: C. Cable ADSL BRI DiGITAL '2. Which is the fastest wireless standard? My answer: 802.11G

    asked on October 6, 2013
  52. computer science

    The part of a presentation allows me to add character data is Frames. B. Animation C. Text Boxes D. Video Areas

    asked on September 22, 2013
  53. Physics

    Okay so i'm having a little trouble explaining the answer to a phys lab question concerning rolling friction: Assuming that f = µN , show that the coefficient of (rolling) friction for the car moving down the inclined plane with a constant speed is given

    asked on March 19, 2013
  54. Physics

    Okay so i'm having a little trouble explaining the answer to a phys lab question concerning rolling friction: Assuming that f = µN , show that the coefficient of (rolling) friction for the car moving down the inclined plane with a constant speed is given

    asked on March 19, 2013
  55. Physics

    When a rattlesnake strikes, its head accelerates from rest to a speed of 25 m/s in 0.44 seconds. Assume for simplicity that the only moving part of the snake is its head of mass 100 g. How much (average) power does the rattlesnake need to accelerate its

    asked on February 20, 2013
  56. englis

    What is the simple predicate in this sentence: Two children are wandering in the woods

    asked on September 5, 2012
  57. Geometry

    With exacty seven horizontal or vertical jumps, remove all seven red checkers leaving the single black checker. There's 8 pieces on a grid, the black is in A1 and and reds are in A2 A3 A4 B1 B2 B3 B4.

    asked on September 7, 2009
  58. world of religion

    need help doing the eastern religion elements matrix appendix G.

    asked on August 10, 2008
  59. Physics

    The frequency of violet light is about twice that of red light. How does the energy of a violet photon compare with the energy of a red photon?

    asked on April 1, 2008
  60. Physics

    What does it mean to say that something is quantized?

    asked on April 1, 2008
  61. accounting

    which of the following entries will properly close the Revenue account?

    asked on February 13, 2008
  62. Social Studies (communism, debating, Joseph Stalin

    Hi, Next week stars a big debate on the YALTA CONFERENCE which was right before WWII ended. I want to know if someone could give me some good pointers and tips to defend my part as Joseph Stalin and his communism country. These sites have a lot of good

    asked on May 3, 2007
  63. SS Statistics

    Hello. Does anyone have any statistic graphs of the Chinese and or Mexican Immigrants? Thx, Dallas Check the graphs at the bottom of the article. http://www.uagrad.org/Alumnus/im/

    asked on March 9, 2007
  1. science

    so can y0u just tell me?

    posted on March 27, 2018
  2. science

    but im gonna get a honor code violation

    posted on March 27, 2018
  3. computer

    i dont know it ;-;

    posted on March 27, 2018
  4. Math

    Thank you greatly!!!

    posted on March 19, 2018
  5. S.S

    The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because the magnetized needle at its heart aligns itself with the horizontal component of the Earth's magnetic field.

    posted on March 12, 2018
  6. S.S

    i did not find the answer T-T

    posted on March 12, 2018
  7. History

    do u know it

    posted on February 15, 2018
  8. Math

    I'll get it one day. Appreciate the help.

    posted on February 2, 2018
  9. Language Arts

    8 is dark and foreboding

    posted on January 28, 2018
  10. English

    Noo. The Answers to this are D setting A an even greater destruction in following scenes C Compound D Compound-Complex personification personified got me a 50% with the last to standing incorrect.

    posted on December 19, 2017
  11. geometry

    Oh okay. Thank you for clarifying!

    posted on December 15, 2017
  12. AP US HISTORY

    Wow, thank you so much for taking the time to help me. You just saved my guts! Haha, thank you Reed. I appreciate it.

    posted on November 8, 2017
  13. AP US HISTORY

    I say anti-Feds are opposed to voluntary enlistment. "they cannot be procured by voluntary enlistments, it seems evident, that it will be proper and necessary to effect it, that men be impressed from the militia to make up the deficiency." It seems as if

    posted on November 8, 2017
  14. AP US HISTORY

    Thank you, Reed!!!!

    posted on November 3, 2017
  15. AP US HISTORY

    Neva mindd, hit the jackpot by a simple google search! It is an Anti Fed that wrote this for anyone looking for this in the future!

    posted on November 3, 2017
  16. AP US HISTORY

    My guess would be an Anti Federalist because it seems as if he is criticizing the fact the Constitution would have a weak militia system?

    posted on November 3, 2017
  17. Empires

    These are very great resources for the project, it actually helped me finish out my assignment, you should give it a try. btw, ty

    posted on September 5, 2017
  18. Ed Tech

    I've waited for three hours for a response. I am highly saddened by you guys.

    posted on August 25, 2016
  19. Dallas

    I'd sooo love it!

    posted on August 24, 2016
  20. Dallas

    Oops, wrong way.

    posted on August 24, 2016
  21. History

    isn't it D.) Red River Valley

    posted on January 11, 2016
  22. History

    What is the name of the widest waterfall in the world located along the Cambodian border with Laos?

    posted on March 8, 2012
  23. algebra

    2.) distance = time × speed Let rowing speed in still water be x, current in river be y Downstream, speed is his natural rowing speed plus the current: 24 = 6(x + y) Upstream, speed is natural rowing speed minus current: 18 = 6(x - y) or 4 = x + y 3 = x -

    posted on March 4, 2011
  24. english

    the meteorologist

    posted on April 19, 2010
  25. Geometry

    It doesn't say you can make diagonal moves which is why I'm confused

    posted on September 7, 2009
  26. Reseach paper

    I'm also doing the same course right now and I searched for hours on that ridiculous website for the answers and could not find them. So, I searched through my book for the answers and thought I had them but when I submitted my exam I got a brutal 35. On

    posted on January 19, 2009
  27. Social Studies- (Last minute Help please)

    Yeah, I did think of that, I might try those. Thanks. Any more ideas peoples?

    posted on September 23, 2007