1. Math

    STATISTICS Why is collecting data on the same time everyday more accurate when compared to collecting data at different times everyday?

    asked by Suzanne on May 28, 2011
  2. English

    1. May I come in? 2. Yes, you may. 3. No, you mayn't. (Can we say #3?) 4. The rumor may not be true. 5. The rumor mayn't be true. (Can we use the contracted form, 'mayn't'?)

    asked by rfvv on November 25, 2010
  3. Chemistry/Science

    Can you check my answers thanks. Directions: State which statements are true and false. 1. Carbon atoms can bond together in straight chains, branched chains, or rings. Answer: True 2. Isomers are compounds with the same simple formula but different three

    asked by Joseph on February 4, 2009
  4. physics

    what is the impact speed when a car moving at 200 km/h bumps into the rear of another ar traveling in the same direction at 84km/h? answer in km/h Wouldn't the be the relative speed of each (200-84) as compared to the other? Thats what I initially tried

    asked by cham on September 19, 2006
  5. English essay

    I am not very good at writing essays and I am having trouble with my first paragraph of a persuasive essay on smoking. Could you please give me feedback on what i could fix to make it better? thank you! We’ve all seen them, the person that is smoking in

    asked by Ev on May 4, 2012
  6. Government Us

    Compared to Supreme Court nominations, those for the lower federal courts a. are, although much greater in number, irrelevant to a president's policy agenda. b. are not subject to partisan consideration. c. have a much greater probability of being rejected

    asked by HM on September 11, 2011
  7. World Geography

    1. What is the difference between race and ethnicity? A. Ethnicity is related to culture; race is related to biological ancestry. *** B. Ethnicity is determined scientifically; race is not C. People of the same ethnicity always share the same religion;

    asked by Anonymous on August 24, 2018
  8. physics

    a projectile is ejected from a 25 m high tower with a velocity of 40 m/s at an angle of 30 degrees to the horizontal first on Earth and then on Mars. What is the ratio of the time taken to hit the ground on Mars compared to Earth? (Assume gravity on mars =

    asked by kjean on January 27, 2014
  9. social studies

    Which of the following is Not a reason why Americans won the war, despite having many disadvantages compared to Britain? A. the Americans had the advantage of fighting in their own land. B. aid from France and Spain was important to american success. C.

    asked by starlene on October 30, 2014
  10. ENG 101

    I am wandering if my answers and rationale are correct. The capital X denotes my chosen answer and my rationale follows the statement choices. Comprehensive Grammar CheckPoint Read the following sentences, and focus on the grammar area specified in the

    asked by Paul on July 10, 2010
  11. physics

    2. Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth

    asked by crystal on January 11, 2012
  12. Entrepreneurship

    What Is Competive Advantage?? Competitive advantage is the advantage which helps a firm to compete with other i.e the the relative advantage of a firm in field of competion compared to the other firm What is monopoly?

    asked by Bryan on November 21, 2006
  13. Physics

    Saturn has a radius of about 9.0 earth radii, and a mass 95 times the Earth’s mass. Estimate the gravitational field on the surface of Saturn compared to that on the Earth

    asked by Calitryphosa on December 16, 2011
  14. math

    The median number of magazine appearances made by 7 models is 5. The range of magazine appearances by those models is 5. Determine if the following statement is true, is false, or does not contain enough information. The fewest magazine appearances could

    asked by rish on April 30, 2016
  15. Math

    Can I please get some help on these questions: 1. How many solutions does the equation,2sin^2 2 θ = sin2θ have on the interval [0, 2pi]? 4? ...what about 4cos2θ = 8cos^2 2θ? 2. True or False: sin^2 4x = 1 has 8 solutions on the interval [0, 2pi]?

    asked by mysterychicken on June 3, 2013
  16. eng

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. independent of the chemical identity of the solute. C. dependent on the molar mass of the solute. D. responsible for

    asked by bme1 on April 7, 2010
  17. Geometry

    The date December 31, 2043 can be written in the format 12/31/43. This is an example of a true mathematical statement because 12 + 31 = 43. Suppose I wanted to write dates in the 21st century for Valentine’s Day (which is always celebrated on February

    asked by Anonymous on February 28, 2011
  18. Geometry

    I need help with this. Use the Law Of Syllogism to determine a conclusion from statements 1 & 2. 1. All squares are rhombuses 2. The diagonals of a rhombus are perpendicular. What can we say about the diagonals of all squares then? the diagonals of all

    asked by Azlin on September 12, 2006
  19. chem lab (webwork)

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. independent of the chemical identity of the solute. C. responsible for lowering the vapor pressure of a solution

    asked by UCI studebt on April 5, 2010
  20. Literature

    I have to write a persuasive essay on a certain topic. My topic is: School Uniforms--Good or Bad? For this activity, I have to support my opinion that having school uniforms is better by convinving evidence. Some examples I can use are statistics,

    asked by mysterychicken on December 29, 2009
  21. precalculus

    Find Pk + 1 if Pk = 7 + 13 + 19 + ...+[6(k - 1)+1] + (6k + 1) 7 + 13 + 19 + …+[6(k - 1) + 1] + (6k + 1) + [6(k + 1) + 1] 8 + 14 + 20 + …+[7(k - 1) + 1] + (7k + 1) 7 + 13 + 19 + …+(6k + 1) 7 + 13 + 19 + ...+[6(k - 1) + 1] + (6k7 +1) + (6k + 2)

    asked by sally on December 15, 2016
  22. algebra

    please check these answers and change if needed. thank you Label each statement true or false, if false change underlined portion. C. if -4 < -2t + 6 < 10 then this is underlined 2 > t + 6 > -5 I marked false, i think it should be -2 < t < 5. D. If |y + 8|

    asked by ann on February 6, 2012
  23. social

    Can you help me please, i think it is false but im not sure A unique format is one for which there is no similar competition in the market. A) True B) False I also think this one is false but again not sure A "head to head" format refers to a format that

    asked by Kevin on March 15, 2010
  24. social

    Are both these false? A unique format is one for which there is no similar competition in the market. A) True B) False I also think this one is false but again not sure A "head to head" format refers to a format that is trying to successfully program

    asked by Kevin on March 15, 2010
  25. psychology

    WILL YOU EXPLAIN WHAT I NEED TO DO OR GIVE ME SOME IDEAS Annie is a fifth grader in Mr. Baer's class and has been quiet and sullen for several days in a row. Mr. Baer has asked you, his educational assistant, to check in with Annie to see what is troubling

    asked by LATUNJA JONES on June 8, 2007
  26. Physics

    Having landed on a newly discovered planet, an astronaut sets up a simple pedulum of length 1.29 m and finds that it makes 567 oscillations in 1020 s. The amplitude of the oscillations is very small compared to the pendulum's length. What is the

    asked by Katy on January 8, 2010
  27. Physics

    Having landed on a newly discovered planet, an astronaut sets up a simple pedulum of length 1.29 m and finds that it makes 567 oscillations in 1020 s. The amplitude of the oscillations is very small compared to the pendulum's length. What is the

    asked by Katy on January 8, 2010
  28. Statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by John on November 18, 2012
  29. Statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by Jill on December 17, 2012
  30. statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by joey on November 15, 2012
  31. statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by joey on November 14, 2012
  32. Statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by Jill on December 18, 2012
  33. Statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by John on November 8, 2012
  34. Statistics

    Suppose the correlation between two variables is -0.57. If each of the y-values is multiplied by -1, which of the following is true about the new scatterplot? It slopes up to the right, and the correlation is -0.57 It slopes up to the right, and the

    asked by John on November 16, 2012
  35. Science

    What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. After six half-lives,

    asked by Anonymous on October 16, 2013
  36. Science

    What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. After six half-lives,

    asked by Anonymous on October 15, 2013
  37. Science

    What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. After six half-lives,

    asked by Anonymous on October 16, 2013
  38. Science- Earth and its History

    What can scientists learn from the rate at which radioactive elements decay? A. a rock's absolute age* B. the relative age of rock layers C. where one soil horizon ends and the next begins D. the difference between molds and casts. After six half-lives,

    asked by Anonymous on October 15, 2013
  39. chem

    Which of the following is NOT true of colligative properties? Colligative properties are... A. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. B. dependent on the mass of solute present. C.

    asked by sonia on August 8, 2008
  40. Chemistry

    Which of the following is NOT true of colligative properties? Colligative properties are... A. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. B. dependent on the mass of solute present. C.

    asked by Blair on August 8, 2008
  41. chemistry

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. C.

    asked by david on April 7, 2008
  42. CHEM HELP

    Which of the following is NOT true of colligative properties? Colligative properties are... a) dependent on the molar mass of the solute. b) dependent on the mass of solute present. c) responsible for lowering the vapor pressure of a solution versus the

    asked by steven on April 3, 2009
  43. Federal Employees Union Question--Please Help

    With respect to the powers of a federal employees union,which statement is True? 1. It can bargain to obtain better pay and benefits for employees. 2. It cannot lobby Congress for personnel policy changes. 3. It can overrule the decisions of the Office of

    asked by Lynette on January 24, 2007
  44. Physics (please help)

    A planet is in circular orbit about a remote star, far from any other object in the universe. Which of the following statements is true? a. None of the other statements are true. b. There is only one force acting on the planet. c. There are two forces

    asked by Catherine on April 30, 2011
  45. another civics

    Assume the Chilean peso is decreasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? a. A Chilean company that imports oil from Venezuela b. A Chilean family visiting relatives in the United States c. A Chilean

    asked by another person on May 30, 2017
  46. Ms. Sue PLZ HELP!!!(Civics)

    Assume the Chilean peso is decreasing in exchange value compared to the U.S. dollar. Who will benefit most in this situation? A Chilean company that imports oil from Venezuela A Chilean family visiting relatives in the United States A Chilean exporter who

    asked by Anonymous on May 17, 2015
  47. Language Arts

    A Surprising Point of View: A Television Play in Two Acts Characters: (in order of appearance) 1. JASON: a boy of about 14. He is a student in Ms. Smith’s English class. He regularly misbehaves in order to get attention, and he doesn’t apply himself to

    asked by Scarlet on May 15, 2016
  48. Math

    Tom can complete 5 laps of a race track in 15 minutes. Mark can finish 10 laps in 20 minutes at a speed of 150 miles/hour. How fast is Mark driving compared to Tom?

    asked by Anonymous on October 18, 2013
  49. physics

    A pair of blocks, one 3 times as massive as the other, are connected by a compressed spring. When the spring is released, the blocks fly apart. Compared to the heavier block, how many times faster does the lighter block accelerate?

    asked by Carlos on October 16, 2010
  50. Science/Chemistry

    Is this true Dispersion forces generally increase in strength as the number of electrons in a molecule increases. The number of electrons can only increase if more atoms are added to the molecule. The molecule has to stay electrically neutral. Dispersion

    asked by Jeff on January 9, 2007
  51. English

    I got a speech to do on a English topic called CONFLICT & RESOLUTION. I have to do a speech on either a : person - biography or autobiography novel movie theme a poet and conflicts can be: interpersonal intrapersonal intergenerational intercultural A large

    asked by xxCeLoL on November 13, 2007
  52. Statistics

    True or False Question. I need help please. A sientific paper reports the results of a drug test. This medicine used to reduce vision loss in people suffering from macular degeneration. The article state p = 0,04 section findings. The following issues are

    asked by Andrew on July 22, 2013
  53. Algebra

    Calculate the relative error to the nearest tenth, compared to the actual measurements, given the following swimming pool measurements: Mr. Joe's measurements: 35ft x 17.5ft Actual measurements: 35ft x 22.75ft (A) 0.1 (B) 0.2 (C) 0.3 (D) 0.4 I got choice

    asked by Anonymous on May 4, 2008
  54. Intro to Psychlogy

    One of the best ways to compute heritability is to compare: adopted children compared to adopted siblings. blood relatives who live in the same area. fraternal twins reared in different environments. identical twins reared in different environments. please

    asked by Chloe on March 14, 2011
  55. science

    Which statement is true regarding nuclear energy? (Points : 1) Nuclear power produces no greenhouse gasses and thus poses no environmental threats. Nuclear plants rely on a massive industrial infrastructure using fossil fuels. Due to strict safety

    asked by jamie on February 2, 2015
  56. d

    I have read your article that Liane Beam Wansbrough produced, on the topic of cosmetic plastic surgery, and I am writing to express my beliefs and feelings on the topic that you have issued out. I can understand your point of view, why you chose to help

    asked by ASAP on March 18, 2017
  57. Spanish

    n your own words explain the difference between the possessive adjectives used for “our” as compared to other possessive adjectives in Spanish. Please provide examples of how these different version of "our" are used in Spanish. Explain what determines

    asked by ummmmmmm on November 9, 2018
  58. Physics

    A sound of constant frequency is produced by the si-ren on top of a firehouse. Compared to the frequen-cy produced by the siren, what is the frequency heard by a firefighter approaching the firehouse? What if the firefighter is driving away?

    asked by Iris on March 11, 2013
  59. mah

    the edges of a cubical frame are made from plastic straws. how much longer is the total length of the plastic edges of a cube whose edge is 10cm compared to a cube whose edge is 18cm?

    asked by Arvee on September 15, 2016
  60. biology

    I got a biology project that's about the excretory system & I have to write the word excretory & draw pictures inside of the word that compares it to real life. What pictures can something be compared that involves with the system?

    asked by Clarissa on March 1, 2016
  61. physics

    does anyone know who conducted the experiment or a credible description of the experiment that helped prove Einstein's thought experiment: the twin paradox? as in the experiment in which one cesium-beam atomic clock stays on Earth, while another one takes

    asked by frank on January 10, 2010
  62. Statistic

    What must be true in order for P(A OR B)=P(A) +P(B)? a and b cannot be disjoint a and b must be independent a and b cannot be independent a and b must be disjoint it is always true 2. What must be true for P(A and B)=p(A) * P(B) a and b cannot be

    asked by bowershe on March 12, 2014
  63. Statistics

    A true-false test consists of 20 questions, each of which has one correct answer: true, or false. One point is awarded for every correct answer, but one point is taken off for each wrong answer. Suppose a student answers every question by guessing at

    asked by AmmanJordan on May 6, 2013
  64. chemistry

    Which of the following is NOT true of colligative properties? Colligative properties are... A. responsible for lowering the vapor pressure of a solution versus the vapor pressure of the pure solvent. B. independent of the chemical identity of the solute.

    asked by jay on October 4, 2010
  65. chem lab (webwork)

    Which of the following is NOT true of colligative properties? Colligative properties are... A. dependent on the mass of solute present. B. independent of the chemical identity of the solute. C. responsible for lowering the vapor pressure of a solution

    asked by UCI studebt on April 3, 2010
  66. Chemistry Pretest

    Consider the following balanced equation. 2 H2 + O2 ---> 2 H2O Which of the following statements is false? a) One molecule of O2 will react with 2 molecules of H2 b) One mole of O2 will react with 2 moles of H2 c) The complete reaction of 32.0 g of O2 will

    asked by Sarah on September 28, 2012
  67. Health

    1. According to the National Clearing House for Alcohol and Drug Information (NCADI), most children under the age of _____ , who do not participate in drug and alcohol abuse, is virtually certain to never do so. (1 point) 20 21 23 19 2. The average age

    asked by untington on February 12, 2016
  68. Geargia State History (Social Studies)

    2. Officials whose jobs are not provided for in the constitution but are required by law are known as __________. A. Constitutional Officers B Secretaries Of State C. Deputies D. Statutory Officials 5. True False: The state supreme court is an appellate

    asked by Nicole on January 31, 2017
  69. Statistics

    PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the

    asked by Susan on October 12, 2008
  70. Stat

    PLEASE CHECK AND SEE IF I HAVE THESE ANSWERS CORRECT. T F 1. Hypothesis testing is a procedure based on sample evidence and probability theory to decide whether the hypothesis is a reasonable statement. ANSWER (True) T F 2. For a one-tailed test using the

    asked by Mary on October 12, 2008
  71. chemistry

    In experiment concerning potentiometric determination of puriy and Ka of KHP, we obtained an experimental pKa of 5.04 and when compared with the theoretical pKa of 5.51, we obtained a % relative error of 192%. Could this error mean that a cerain impurity

    asked by smiley on September 10, 2007
  72. Managerial Economics

    If the price of computers falls 6 percent during a period when the level of average prices falls 12 percent, the relative price of computers compared with other goods: a) Stays the same. b) Increases. c) Decreases. d) More information is required to answer

    asked by Shekhar on October 1, 2007
  73. Science - physics

    Imagine you need to deliver a piano over three steps. A longer ramp translates into less force necessary to raise the piano's height than a shorter ramp would require. Calculate the percentage smaller a force would be required using an 2.8m long ramp

    asked by Miranda on September 4, 2013
  74. DRAMA

    1. "The best in this kind are but shadows" is A. Titania talking about men. B. Theseus talking about plays. C. Demetrius talking about the women he has loved in the past. D. Bottom talking about his fellow craftsmen. 2. One difference between tragedy and

    asked by Ari on December 11, 2009
  75. Stats

    An instructor gives a test with 20 multiple choice questions. There are 4 responses per questions and only one choice correct. The test also has 30 True/False questions. Determine the probability a student randomly guessing on all questions and correctly

    asked by Lacey on March 31, 2011
  76. physics

    A 15.0 kg stone and a 150 kg stone are released from rest at the same height above the ground. There is no appreciable air drag. Which of the following statements is or are true? (More than one statement may be true.) A. Both stones have the same initial

    asked by andrea on February 22, 2011
  77. physics

    A 5.00kg stone and a 50.0kg stone are released from rest at the same height above the ground. There is no appreciable air drag. Which of the following statements is or are true? (More than one statement may be true.) A. Both stones have the same initial

    asked by Mike on December 12, 2014
  78. History

    Are these true or false: 1. Thoreau argued that the legitimacy of democratic laws demanded obedience and represented a higher law than one's indiviudual philosophies or ethics False? 2. The wave of national uncertainy and secularism in the early 19th

    asked by Anna on February 16, 2009
  79. biology

    True or False: The multi-cellular stage in the life cycle of a fungus is haploid. http://staff.jccc.net/PDECELL/celldivision/lifecycles.html#fungi Yes, true. And to make it more interesting, there is a species of fungi that live in symbosis with orchid

    asked by bio on March 8, 2007
  80. English (advertisements)

    "This city of 200,000 has over 400 restaurants" Is that an unfinished claim? Unfinished claim-When you make a comparison, you state two things that are compared (for ex I am taller than you) Advertisers may intentionally not finish the comparison "this

    asked by Jerald on December 13, 2013
  81. meteorology

    Compared to the planet's average radius (6371 km or 3959 mi), the atmosphere is like the thin skin of an apple. About 99% of the atmosphere's mass occurs within about 32 km (20 mi) of Earth's surface. Hence, the thickness of the atmosphere represents only

    asked by Anonymous on January 25, 2018
  82. physical

    for a gaussin surface through which the net flux is zero the following 4 statements could be true which of the statements must be true a)tere are no charges inside the surface b)the net charge inside the surface is 0 c)the electric field is 0 everywhere on

    asked by abbas on February 16, 2014
  83. nutrition and wellness

    HACCP are guidelines and regulations for food safety standards. True False As a matter of fact, the government has implemented a system for commercial food preparation, and the word “critical” is part of that system: it is called “Hazard Analysis

    asked by y912f on July 15, 2009
  84. social studies

    Please check: 1. North Korea became a communist country by following the example set by Cuba (FALSE) 2. Congress set up a NASA in response to the Soviet blockade of Berlin (FALSE) 3. President Johnson tried to stop China from becoming a communist country.

    asked by Celest on June 18, 2013
  85. physics

    A block of mass M is sliding down an inclined plane and is accelerating. Which of the following statements are true? Choices: True, False. A. The frictional force must be less than the component of Mg down the plane B. The normal force of the plane is

    asked by Sandhya on December 10, 2008
  86. French

    Hey, could somebody please proof read my speaking answers? I didn't know some phrases, so I've just put the english in bold with stars around it. Comment s’appelle votre entreprise? / C’est quelle sorte d’entreprise? Notre entreprise s’appelle

    asked by Sarah on March 12, 2009
  87. epi

    Workers in less developed countries have comparable death rates to the U.S. in the same industries. (Points: 3) True False 2. OSHA and NIOSH were established as provisions of the 1976 Toxic Substances Control Act. (Points: 3) True False 3. Which of these

    asked by Anonymous on September 21, 2008
  88. intro to computers

    what overriding philosophy of the windows 8operating system makes it unique compared to earlier Microsoft operating systems? a.it is a universal operating system for all types of devices? b.it can host both 32-and 64- bit applications c.up to 192 users can

    asked by mary on October 30, 2013
  89. Math

    1. Should the census figures be adjusted for the undercount? If so, how? If this solution introduces errors of its own, estimate how large they are, compared to the undercounts. 2. What method should Congress select for apportioning the House of

    asked by David Earnest on March 6, 2010
  90. math

    1. Which figure has rotational symmetry? (1 point) diamond sideways t polygon... polygon 2. Indicate whether the following statement is true or false. If a figure can be translated, then it will tessellate. (1 point) True, all translations are

    asked by miss sue help me please check my awnswers on May 17, 2017
  91. Physics

    You are travelling in your car at 50km/hr, your friend is traveling at 25 km/hr, both have the same mass. What distance do you need to travel to stop compared to the distance that your friend needs to stop? How will the stopping distance change if you and

    asked by Eric on December 8, 2012
  92. Computer Science

    Question #1. 1. Say that L is regular over 0, 1. Is the set, {x|x = 0y,y ∈L } also regular? 2. For two regular languages (a) Is M*L=L*M for any alphabet? (b) Is it true if the alphabet is only {0,1}? (c) Is it true if the alphabet is only {0}? 3. If L is

    asked by James on November 3, 2012
  93. Finance Math

    Quicken Loans reports a 30-year fixed rate mortgage at 4.9%, a 20-year mortgage at 4.75% and a and a 15-year mortgage at 4.50%. If you want to finance a $218,000 home, how much interest will you save if you refinance your loan for 15 years compared to 30

    asked by Heyhi on April 15, 2018
  94. physics

    The density of liquid carbon dioxide is about 0.8 g/cm^3. What volume fraction inside the fire extinguisher (when full) is occupied by CO2? The density of CO2 gas is negligible compared to the density of liquid CO2. My answer was 75%. Please verify.

    asked by Alice on December 23, 2013
  95. character education

    ____________ is necessary to develop positive social relationships. Charm Respect Talent B? Question 18 (true/false) An individual's identity is rarely influenced by his or her peers and friends. True False False? Question 19 (multiple choice) Which of the

    asked by Bri on December 2, 2017
  96. English

    Write one paragraph of eight to twelve sentences persuading a friend to enroll in Penn Foster by describing at least three advantages of distance-education with Penn Foster compared to a traditional school education. Use the comparison-contrast order for

    asked by Abdullah on August 12, 2011
  97. Science Physics

    Ms. Sue could you please explain this to me. Imagine you need to deliver a piano over three steps. A longer ramp translates into less force necessary to raise the piano's height than a shorter ramp would require. Calculate the percentage smaller a force

    asked by Georgia on September 5, 2013
  98. Spanish 1

    69. -"¿Adónde van Felipe e Isabel?" -"_____." a. Van al parque b. Vas el centro c. Va a la piscina d. Vamos a la clase de español Not sure.. 70. -"Voy contigo." -"______!Genial!" a. ¿Conmigo? b. ¿Con Margarita? c. ¿Con mi amiga? d. !Qué lástima! A?

    asked by mysterychicken on November 11, 2010
  99. Spanish 1

    69. -"¿Adónde van Felipe e Isabel?" -"_____." a. Van al parque b. Vas el centro c. Va a la piscina d. Vamos a la clase de español Not sure.. 70. -"Voy contigo." -"______!Genial!" a. ¿Conmigo? b. ¿Con Margarita? c. ¿Con mi amiga? d. !Qué lástima! A?

    asked by mysterychicken on November 11, 2010
  100. volume,mass,weight

    if you travelled to a planet that had twice the force of gravity of earth and you have taken a small mass that is 1kg what is the mass weight and volume of the 1kg object on the new planet compared to earth

    asked by dw on March 5, 2012