1. us history

    sequencing the louisiana purchase in order from a-j

    asked by alley on March 23, 2010
  2. ENGLISH

    WHICH DETAIL DO you not need in order to draw a conclusion

    asked by TIFFANY on March 15, 2017
  3. Geography

    Humans migrated to the following areas in which order????

    asked by Maddie♥ on May 2, 2016
  4. Adult Development and Life Assessment

    In order to increase self-esteem, experts say you should

    asked by Anonymous on March 2, 2013
  5. math

    why is it important to use the order of operation in mathmatics

    asked by bob on August 27, 2007
  6. math

    Help me calculate 6 - 3/4 And place in order greatest to least 1/3, 4/9, 3/4, 5/6, 5/8, 2/3 3/12, 2/5

    asked by Ryan on April 18, 2011
  7. math

    Order the following fractions from smallest to largest: 3/8, 1/3, 5/9, 2/5

    asked by renita on June 5, 2016
  8. math

    Order the following fractions from smallest to largest: 3/8, 1/3, 5/9, 2/5

    asked by renita on June 5, 2016
  9. English

    I must improve the organization of these four sentences of a paragraph in the most effective way. Is my answer correct? Sentences: 1. The reader has probably figured out that the boy named Walter was Walter Elias Disney. 2. During his lifetime Disney and

    asked by M on January 24, 2013
  10. Physics

    The first stage of a space vehicle consumed fuel and oxidizer at the rate of 1.65 104 kg/s with an exhaust speed of 2.55 103 m/s. (a) Calculate the thrust produced by this engine. (b) Find the acceleration the vehicle had just as it lifted off the launch

    asked by Shaden on November 5, 2010
  11. Physics Gravity

    A projected space station consists of a circular tube that will rotate about its center (like a tubular bicycle tire) as shown in the figure . The circle formed by the tube has a diameter of about 1.1-km What must be the rotation speed (revolutions per

    asked by Mike Joseph on June 16, 2012
  12. Science 2

    Which of these is NOT typical of a condensing protostar? A.magnetic fields producing polar flows B.dusty disks around their equators C.Herbig-Haro objects projecting a light year out in space D.fusion of helium into carbon in their cores E.more infrared

    asked by Liz on November 7, 2006
  13. elem math core

    A bag contains one each of red, blue, green, yellow and white marbles. Give the sample space for the following experiments. A) one marble is drawn at random B) one marble is drawn, but not replaced,and then a second marble is drawn.

    asked by jordan on July 11, 2012
  14. college maths

    Suppose that you have been asked to take over as a project manager on a small construction project which has been decomposed into 7 tasks – activities. Let Qi be the quantity of work for task i (expressed in labor days/machine days/ days needed to

    asked by Kostas on November 27, 2011
  15. Economics

    A long-run supply curve is flatter than a short-run supply curve because A. firms can enter and exit a market more easily in the long run than in the short run. B. long-run supply curves are sometimes downward sloping. C. competitive firms have more

    asked by Bob on November 29, 2011
  16. Math help!

    The number of students taking sophomore mathematics at Union College has been decreasing at the rate of 20 per year for many years. Assuming this trend continues, write a multiplication problem that describes the change in the number of sophomores taking

    asked by KG on October 1, 2014
  17. Math

    For the graph of (3-x)/(5x+2)^3: is the following information right? x-intercept: (3,0) y-intercept: (0,0.375) vertical asymptote: x= -0.4 horizontal asymptote: y=0 increasing: (4.7, infinity) decreasing: (-infinity, -0.4) (-0.4, 4.7) concave up: (-0.4,

    asked by Tim on March 26, 2010
  18. College

    My dream is to go to Harvard University. When I grow up I want to become an artist, & creative writer (like writing stories & stuff. Here are some questions I would like to ask you guys. Please answer these questions please I know I'm too young (age 12,

    asked by Kim on September 29, 2011
  19. Physics-PLEASE HELP, it's due soon

    Mass-spectrometer (device that selects atomic particles of different masses and charges) consists of cylindrical capacitor with inner radius R1=2.4 cm and outer radius R2=3 cm. Ions enter the mass-spectrometer through narrow slit S which is situated in

    asked by Aya on April 3, 2010
  20. physics

    Which of these are correct for an electric field? A) It's a vector quantity, and can be cancelled.B) Three of three are correct.C) It stores electric energy.D) Two of three are correct.E) It's the altered space surrounding electric charge.

    asked by Kristie on April 10, 2012
  21. physics

    the solid fuel rocket boosters used to launch the space shuttle are able to lift the shuttle 45 kilometers above earths surface. During the 2.00 min that the boosters operate, the shuttle accelerates from rest to a speed of nearly 7.50 x 10^2 m/s. What is

    asked by NoNo100 on September 15, 2009
  22. Physics

    A rocket is fired in deep space, where gravity and drag forces are 0. If The rocket has in initial mass of 6000kg and eject gas at a relative speed of 2000m/s, how much gas must it eject in the first second (1s) to have an inital acceleration of 25m/s?

    asked by Smalls on March 10, 2014
  23. physics

    In a certain region of space the electric potential is V= 5x-3x^2y+2yz^2. Find the expressions for the x,y,z compenents of the electric field in this region. What is the magnitude of the field at the point P, which has coordinates 1,0,-2)m? I don't know

    asked by Jessica on February 29, 2008
  24. Physics

    A proton is initially at rest in empty space, when suddenly an electric field of magnitude 8.0 x 10 4 n/c and direction due east is turned on. what is the magnitude and direction of the initial acceleration of the proton? Repeat the problem, but with an

    asked by BK on February 9, 2015
  25. finite math

    A probability experiment was conducted in which the sample space of the experiment is S={1,2,3,4,5,6,7,8,9,10,11,12}, event F= {6,7,}, and event G={9,10,11,12}. Assume that each outcome is equally likely. List the outcomes of F and G?. find P(F or G) by

    asked by carol on June 18, 2014
  26. finite math

    A probability experiment was conducted in which the sample space of the experiment is S={1,2,3,4,5,6,7,8,9,10,11,12}, event F= {6,7,}, and event G={9,10,11,12}. Assume that each outcome is equally likely. List the outcomes of F and G?. find P(F or G) by

    asked by carol on June 17, 2014
  27. Science

    A space probe on the surface of Mars sends a radio signal back to earth a distance of 8.66x0^7 km. Radio waves travel at the speed of light (3:00x10^8 m/s . How many seconds does it take the signal to reach earth

    asked by Sherri on January 21, 2016
  28. finite math

    A probability experiment was conducted in which the sample space of the experiment is S={1,2,3,4,5,6,7,8,9,10,11,12}, event F= {3,6,7,}, and event G={9,10,12}. Assume that each outcome is equally likely. List the outcomes of F and G. find P(F or G) by

    asked by carol on June 17, 2014
  29. math

    A biker traveling with a velocity of 80 feet per second leaves a 100 foot platform and is projected directly upward. The function modeling the projectile motion of the biker is s(t)=-16t^2+80t+100,where s(t) is the height and t is the number of seconds the

    asked by crystal on October 29, 2014
  30. Journalism

    could you put these sentences in order to create a story.In the correct order? 1. Witnesses told police that the man appeared to be in his early 20s and wore dark clothing. 2. According to officers, an unidentified man starting shooting after he walked up

    asked by Anonymous on August 6, 2008
  31. Math

    A mirror is 3 1/2 foot wide is hung in the center of a 9 foot long wall. How much wall space is left on each side of the mirror?

    asked by G on April 20, 2016
  32. physics

    a 60-kilogram astronaut floating in space outside the capsule throws his 0.50-kilogram hammer such that it moves with a speed of 10 m/s relative to the capsule. what happens to the astronaut?

    asked by Ted on March 30, 2015
  33. Science

    If the earth exerts a 500 N gravitational force on an object in near space, how much force does this object exert on the earth, and by what law can this be asserted?

    asked by Alyssa on May 18, 2016
  34. science

    the apparent magnitude of star is how bright they look to us we are on the earth looking up into space which would look brighter Small star Big star I think that is the big star thank you in advance

    asked by no one on October 17, 2017
  35. algebra

    Jimmy bought a car in January of 2010 worth $25, 500. He submitted the car for valuation in January 2015 and was told that its worth is now $20, 450. Assuming that the depreciation is linear. a) Find the rate at which the car is decreasing in value. Treat

    asked by kianna on April 13, 2015
  36. Technology in Health Services

    Write a vulnerability assessment report for an urban medical clinic serving low-income clientele as if you were a consultant. The clinic is located in the hot, dry desert region of Southern California, in a high-traffic, high-crime area. 1. Use the

    asked by carlos on April 5, 2008
  37. science help pls pls pls

    Generally speaking, how does the complexity of Colorado's geology compare with the complexity of Florida's geology? Colorado's geology is more complex than Florida's geology. Florida's geology is more complex than Colorado's geology. The geology in Florida

    asked by Oscar on May 17, 2016
  38. quantitative methods for business

    A perishable diary product is ordered daily at a particular supermarket. The product, which cost $1.19 per unit, sells for $1.65 per unit. If units are unsold at the end of the day, the supplier takes them back at a rebate of $1 per unit. Assume that daily

    asked by trai on July 19, 2013
  39. social studies

    Which issue did NOT create conflict in the development of the government structure in 1787? A. including slaves in the population count B. basing representation in the federal government on population size C. dividing the new government into three

    asked by Joseph on August 23, 2018
  40. physics

    A 1000m3 rocket weighing 2.0x10^3 kg is going to be launched into space. On ignition, gas is expelled from the bottom of the rocket at a speed of 2.4x10^3 m/s relative to the rocket. The rate at which the fuel is consumed is 8.02kg/s. Is there a time delay

    asked by J on March 31, 2010
  41. Science

    Hi, I have to write an opinionated article on the safety problems in space. I have to wrtie the issues that occur during a lift-off which are ignored I have been unable to find a website that tells me issues that occur but are ignored or thought that

    asked by Fresh on April 8, 2010
  42. PHYS 400

    A hockey puck on a frozen pond is given an initial speed of 11 m/s. If the puck always remains on the ice and slides 73 m before coming to rest, determine the coefficient of kinetic friction between the puck and ice. Use g equals 9.8 space bevelled m over

    asked by odee on May 8, 2016
  43. economics

    Over the last two decades, the price of personal computers in real as well as nominal terms has declined markedly. Does this mean that the personal computer industry is decreasing-cost and that the long run supply curve for personal computers is downward

    asked by Mel on July 1, 2009
  44. Chemistry

    I was asked this question for homework but I don't even know where to begin. It has 3 parts to answer. 1) add all lone pairs and make multiple bonds with the framework shown to satisfy the octets and make the best Lewis structure. 2) For the C-N bond(s) in

    asked by George on September 14, 2013
  45. algebra (inequalities)

    a weaver spends $420 on supplies to make wall hangings and plans to sell the wall hangings for $80 each. a. write an inequality that gives the possible numbers of (w) wall hangings the weaver needs to sell in order for the profit to be positive b. what are

    asked by Bri on January 9, 2011
  46. Egg-speriment help

    I go to conventions academy for seventh grade. A week ago we were assigned to the egg-experiment where "One of the cell structures you will be learning about is the cell membrane. In the Chapter Project, you will model how a cell membrane works to let

    asked by Kira on November 2, 2017
  47. Art History

    Describe the basis (theories and ideals) of the following movements: a) surrealism, b) dada, c) cubism, d) minimalism. Is this okay? Surrealism is an art movement that pushes artists away from working with logic when creating art, and instead work with

    asked by Nikki on June 16, 2017
  48. cjs200

    DQ. The text mentions that the federal goverment and the individual states share government powers related to the criminal justice system. How do you feel power should be distributed between the state and federal systems? Explain your rational. How would

    asked by anonymoys on November 23, 2008
  49. Chemistry

    At a given temperature, the elementary reaction A B in the forward direction is first order in A with a rate constant of 2.60 x 10^-2 s^-1. The reverse reaction is first order in B and the rate constant is 8.50 x 10^-2 s^-1. What is the value of the

    asked by Jessica on March 5, 2012
  50. Micoreconomics

    As a general rule, profit-maximizing producers in a competitive maket produce output at a point where: A) Marginal cost is increasing B) Marginal cost is decreasing C) marginal revenue is increasing D) Price is less then marginal revenue I picked C? The

    asked by G on September 1, 2008
  51. Medical Ethics

    Briefly explain the term Euthanasia? What are the ethical issues/challenges in euthanasia? What is the difference between euthanasia and suicide? Below are my answers. Please help me with the B/second part of the question. A. Euthanasia is the termination

    asked by Sohmay on February 4, 2018
  52. Environmental Science

    23. During the period of human history known as the ____, human populations grew rapidly because of advances in farming methods. a. Industrial Revolution b. "Tragedy of the Commons" c. agricultural revolution d. hunter-gatherer period C? But it could also

    asked by mysterychicken on April 11, 2012
  53. Finance

    Wheel Industries is considering a three-year expansion project, Project A. The project requires an initial investment of $1.5 million. The project will use the straight-line depreciation method. The project has no salvage value. It is estimated that the

    asked by Osoro on November 2, 2014
  54. american government

    I know I posted this before but I have some specific questions I need help with now. Imagine that you have been chosen to develop a United Student World Assembly (USWA). Among the assembly's goals are promoting cooperation and understanding among students

    asked by huncho jack on March 18, 2018
  55. adv comp

    how can i put this sentence where I am not talking to the reader, just describing the surroundings. As one starts to stride to the right,they come upon a small stream and can’t get past the reeking smell of unknown origins. my whole paper is suppose to

    asked by rebekah on September 11, 2012
  56. Science

    What is "spatial data" (or "geospatial data")? I am not sure, I think it either all or just A. Which one would you pick? A. Information that is tied to a specific location B. A dataset containing information about cities and populations C. Data that can be

    asked by Zara on January 9, 2016
  57. physics

    1.A certain spacecraft is 3.3 AU (Astronomical Units) from Earth. How long in seconds does it take for a signal to reach the Earth after it is transmitted from the spacecraft? Hint: An AU is about 149.9 Million Km, and light moves at 299,800 Km/s.

    asked by jere on January 28, 2017
  58. Quantitative methods.

    INVENTORY MODEL The demand for a particular item is 10 000 units per yer. The number of units per order is 900. The set cost is rs 90 per order, the cost of item is rs2 per item and the holding cost is rs 080 per item per month. If no shortages are allowed

    asked by Taskeen on November 22, 2012
  59. Math

    Tom and Lana both need $15,000 in 3 years. Tom finds an investment in which he can earn 8% compounded annually. Lana finds an investment in which she earns 7 7/8% interest compounded monthly. Who must invest more money now in order to get $15,000 in 3

    asked by Missy on April 13, 2014
  60. Chemisry

    Use chemical principles of atomic structure and or chemical bonding to explain each of the following. 1. At 25.0 degrees C and 1atm, F2 is a gas, whereas I2 is a solid. 2. The melting point of NaF is 993 degrees C, whereas the melting point of CsCl is 645

    asked by Josh on January 27, 2008
  61. Math

    Consider the equation below. (Give your answers correct to two decimal places.) f(x) = 8sin(x) + 8cos(x) 0 ≤ x ≤ 2 (a) Find the intervals on which f is increasing. (Enter the interval that contains smaller numbers first.) ( , ) union ( , ) Find the

    asked by Aymal on March 10, 2010
  62. math

    For more than 4000 years the Great Pyramid of Giza stood as the tallest structure in the world. After it was completed, the pyramid stood an amazing 481 feet high. Y 9 th. grade math Semester Project: The Great Pyramid of Giza

    asked by k on March 19, 2015
  63. physics

    Calculate the density of the balls in this area. Each ball has a mass of 1 kg. Estimate the area taken up by the whole structure by looking in the Parameters Palette for the diameter of the balls and multiplying this by the number of balls on each side.

    asked by KAy on November 13, 2011
  64. help with physics

    Excited by the in class experiments you put two speakers in your living room 80cm apart producing a sound of 750Hz. 4.0 m away you place a microphone right on the centerline between the speakers. Will the microphone detect a loud sound or a soft on at this

    asked by nina on February 24, 2017
  65. math

    The garage you work for as an auto mechanic measures 230 ft. by 150 ft and handles 69 cars. Using the existing garage as a model, how much space would you plan to have in your garage? Number of cars parked at any one time = 24. Required area of service

    asked by C on July 5, 2016
  66. Phys Science

    Good afternoon tutors..I need help on a few problems.Im really stuck.. 1) the space shuttle orbits at an altitude of approximately 200km above the surface of the earth. If the radius of the earth itself is 6380km, whats the acceleration de to gravity at

    asked by 45843 on July 19, 2011
  67. Physics help please

    excited by the in class experiments you put two speakers in your living room 80cm apart producing a sound of 750Hz. 4.0 m away you place a microphone right on the centerline between the speakers. Will the microphone detect a loud sound or a soft on at this

    asked by Naida on February 25, 2017
  68. AVSC

    Consider the low-speed flight of the Space Shuttle as it is nearing a landing. If the air pressure and temperature of the shuttle are 1.2 atm and 300 K, respectively, what is the air density? Note: 1 atm = 101325 N/m^2. Hint: Use ideal gas law!

    asked by Terri on March 5, 2012
  69. Weather & Climate (science)

    1.A(an)_________________ barometer Has a closed space surrounded by metal 2.A(an)_________________ barometer Has a glass tube that is open at the bottom end. ive been tryin thesse for ever! when awncering put like for example ur goi no awncer #1 put 1.

    asked by Dani on September 8, 2010
  70. physics

    Consider the low-speed flight of the Space Shuttle as it is nearing a landing. If the air pressure and temperature of the shuttle are 1.2 atm and 300 K, respectively, what is the air density? Note: 1 atm = 101325 N/m^2. Hint: Use ideal gas law!

    asked by oris on March 4, 2012
  71. geometry

    The Hubble Space Telescope is orbiting Earth 600 km above Earth's surface. Earth's radius is about 6370 km. Use the Pythagorean Theorem to find he distance a from the telescope to Earth's horizon. Round your answer to the nearest ten kilometers.

    asked by sarah on December 9, 2008
  72. chemistry

    Water: describe how its molecular structure is responsible for its ability to serve as a solvent for salts and other ionic or polar materials. Explain how you can be sure it isn't a straight molecule? Is it because hydrogens can come off a attach to other

    asked by Anonymous on February 7, 2018
  73. Social Studies

    What was one similarity between the bill of rights and the Magna Carta? A. Both outlined a structure that gave the government the right to tax its citizens B. Both established a detailed justice system C. Both provided guidelines for ensuring basic citizen

    asked by So confused :( on September 27, 2016
  74. Lang. Arts

    Which sentence in the stage directions shows correct punctuation of an introductory structure? A.As he makes no move she turns away. B.As she is about to open her bedroom door, she catches sight of Mrs. Van Daan. C.As she regains her poise she goes to her

    asked by Cassie on February 12, 2013
  75. world history

    How did the social structure develop in settled farming villages during the Neolithic Revolution? A)Women formed and supervised a council of elders. B)Men taught young children survival skills. C)Women gained prestige as warriors and leaders. D)Men began

    asked by Mic on August 11, 2016
  76. English - Hyperbole

    what is it used for, and how and why might it appear in literature? its used to make an obvious exaggeration like "to wait an eternity" "Hyperbole is a figure of speech which is an exaggeration. Persons often use expressions such as "I nearly died

    asked by thomas on February 21, 2007
  77. Physics. URGENT Help Please

    What is the separation of colors in a rainbow produced by? (Points : 1) different diffraction for different wavelengths different interference for different wavelengths

    asked by Taylor on April 2, 2015
  78. Physics

    What is the Earth's gravitational force on you when you are standing on the Earth and when you are riding in the Space Shuttle 380 km above the Earth's surface? Answer as a fraction of the surface gravity of Earth. (The Earth's radius is 6400 km.)

    asked by Kayla on January 27, 2015
  79. Physics

    An electric power plant that would make use of the temperature gradient in the ocean has been proposed. The system is to operate between 20.0°C (surface water temperature) and 5.00°C (water temperature at a depth of about 1 km). The first question asks

    asked by Z32 on February 26, 2011
  80. Chemistry

    Element X has a face-centered cubic unit cell structure. If the density of the element is measured to be 12.4 g/cm^3, what is the atomic radius of X? units are in pm (picometers) I can't seem to find how to get the atomic radius with only the density given

    asked by Amanda on February 11, 2017
  81. college english papre

    I have paper written in english, not sure its correct or not. My english is kinda bad. grammar and spelling mistakes. If someone can help me out with this one. the paper is not long 2 pages. so i think it a couple minutes work. You can mark the mistakes

    asked by YW paper on March 23, 2009
  82. Math- PLEASE HELP!!

    At noon, Professor Simon has a petri dish with 10,000 cells of Bacteria A. In another petri dish, he has 33,000 cells of Bacteria B. Every hour, Bacteria A grows by 8%. Every hour Bacteria B cells die off, decreasing the number of cells by 6%. After how

    asked by Lily on March 29, 2017
  83. finance

    Sunshine Corporation is considering several long-term investments. Management wants to accept the two best projects, given the following data: Project A B C D E Present value of net cash inflows . . . . . . . . $24,000 $44,000 $15,000 $30,000 $50,000

    asked by neil on September 25, 2007
  84. Finance

    Gap kids has several options: 1 run a loyalty program in which customers who spend $500 dollars in a year gets$50 off on a coupon for their next purchase of $100, the total cost is $25,000 to manage and implement this program. 2 a direct mail campaign

    asked by mita on August 16, 2010
  85. physics (Urgent)!!!!!!!!!!!!!!!!!!!!!!

    Consider a rocket in space that ejects burned fuel at a speed of vex= 1.5 km/s with respect to the rocket. The rocket burns 8 % of its mass in 280 s (assume the burn rate is constant). (a) What is the speed v of the rocket after a burn time of 140.0 s?

    asked by Anonimus on December 8, 2013
  86. physics Classical Mechanics

    Consider a rocket in space that ejects burned fuel at a speed of vex= 1.5 km/s with respect to the rocket. The rocket burns 8 % of its mass in 280 s (assume the burn rate is constant). (a) What is the speed v of the rocket after a burn time of 140.0 s?

    asked by Andy on December 8, 2013
  87. AP physics

    Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to stimulate gravity is to shape the spaceship like a cylindrical shell that walking on the inside surface. Explain how this simulates gravity. Consider

    asked by Susana on November 6, 2016
  88. AP physics

    Astronauts who spend long periods in outer space could be adversely affected by weightlessness. One way to stimulate gravity is to shape the spaceship like a cylindrical shell that walking on the inside surface. Explain how this simulates gravity. Consider

    asked by Stuck on November 6, 2016
  89. English

    Could you please tell me if everything is OK? Thank you. I had to include the linguistic objectives of the project as well as the methods we are going to employ. Linguistic objectives 1)To provide students with the necessary linguistic structures to

    asked by Henry2 on January 28, 2012
  90. Physics

    A DISTANT SPACE PROBE IS PROGRAMMED TO EMIT A RADIO SIGNAL TOWARD EARTH AT REGULAR TIME INTERVALS. ONE SUCH PULSE ARRIVES ON EARTH 2.92S AFTER IT IS EMITTED FROM THE PROBE. WHAT IS THE APPROXIMATE DISTANCE FROM THE EARTH TO THE PROBE? A) 7.4 X 10^8M B)

    asked by seema on May 1, 2010
  91. Physics

    a . rather then taking the elevator a a 65kg student decided to climb 276m vertical height of stairs to the observation deck of the effiel tower. How much work does the student do against gravity climbing to this level? b. It's estimate that 1kg of fat

    asked by tristan on March 29, 2017
  92. math

    If dennis rolls 2 number cubes with sides labeled 1 to 6, what is the probability that the sum of the numbers is greater than or equal to 10? daniela flipped a coin and spun a spinner that is divided into four equal- size sectors colored red, yellow,

    asked by porque on April 10, 2018
  93. Anatomy and Physiology

    Urine passes from the bladder to the outside of the body through a tube called the .Urethra Muscles are attached to bones by structures called .Tendons Communication, integration, and control are the primary functions of two body systems called and .

    asked by Erica on January 12, 2011
  94. WorldHistory

    How was the structure of the Church like that of the feudal system? Feudalism is based on three things: fief, fealty, and faith. Translation: land, loyalty, religion. So basically the Church was a very important part of feudal society because it owned tons

    asked by _ on May 3, 2013
  95. contemporary buisness communications

    for what audience or readership do you think the article "blogs will change your business" was written? what is the purpose of the article (to entertain, inform, persuade, or a combination)? explain answer how do the writers organize information in the

    asked by caroline on November 13, 2007
  96. Physics

    A space vehicle is orbiting Earth in a circular orbit with a radius of 10,300,000m. What is the minimum increase in speed that is needed for the vehicle to escape Earth's gravitational field? The mass of the Earth is 5.97x10^24 kg and G = 6.67x10^-11

    asked by Joe on November 10, 2014
  97. physics: escape velocity

    You are on Pluto and would like to send a probe into space so that it does not fall back to the surface. What minimum launch speed do you need? (The mass of Pluto is 1.3x^22 kg and the radius of Pluto is 1.18x10^6 m). Answer in km/s. I have used the

    asked by Laramie on March 26, 2010
  98. Painting

    why did painter meissonier place napoleon at the front and center of this art work? The Walters Art museum Baltimore. A. To show his small size B. To show his central importance C. To show his entire figure D. To make wise use of space•• Correct this

    asked by Tia on February 19, 2016
  99. math

    Please show all of your work in the space below. Please present and organized and complete solution. A garden will be made up of a parallelogram, a rectangle and a triangle. The garden must have an area of 500m square. Draw two possible gardens. Determine

    asked by jhon on November 22, 2013
  100. physics

    If a gasoline engine has an efficiency of 21 percent and loses 780 J to the cooling system and exhaust during each cycle, how much work is done by the engine? Is it 3709.5??? Chemical energy in (as fuel and oxygen) = Work out + Heat out 21% is the ratio of

    asked by anonymous on February 15, 2007