alisa

Most popular questions and responses by alisa
  1. Calc

    A voltage V across a resistance R generates a current I=V/R. If a constant voltage of 16 volts is put across a resistance that is increasing at a rate of 0.2 ohms per second when the resistance is 6 ohms, at what rate is the current changing? (Give units.)

    asked on March 31, 2011
  2. geometry

    If the ratio of the volume of two similar solids is 8:125, then what is the ratio of their surface areas?

    asked on November 15, 2011
  3. Chemistry

    Given the following data, calculate the enthalpy change for the reaction S(s)+ O2(g)->SO2(g) S(s)+(3/2)O2(g)->SO3(g) H=-395.2 kJ 2SO2(g)+ O2(g)->2SO3(g) H=-198.2 kJ

    asked on January 10, 2012
  4. MATH

    IT TAKES 5 MEN 7 HOURS TO DIG 9 HOLES, HOW MANY HOURS/MINUTES DOES IT TAKE 1 MAN TO DIG A HALF A HOLE?

    asked on October 18, 2017
  5. french

    Rewrite the following statements using negation. 1.) Il parle espagnol. 2.) J'etudie Change the following statements in questions using inversion. 1.) Vous jouez au foot. 2.) Marie est ici. The following sentence is written using the "est-ce que"

    asked on January 3, 2012
  6. British literature

    how do you mark the syllables, separate the feet with vertical lines, and indicate the rhyme scheme of the following passages That time of year thou mayst in me behold______ When yellow leaves, or none, or few, do hang_____ Upon those boughs which shake

    asked on December 1, 2011
  7. physic

    11. What is the acceleration of a 4000 kg airplane that has a force on it of 24,000 N

    asked on October 30, 2012
  8. geometry

    True or false Tangent circles always have exactly one common tangent.

    asked on November 15, 2011
  9. Calc

    For positive constants k and g, the velocity, v, of a particle of mass m at time t is given by v= mg/k(1−e^(−kt/m)) At what rate is the velocity is changing at time 0? At t=1? What do your answers tell you about the motion?

    asked on March 31, 2011
  10. Physics 202

    In a lecture hall you sit 12 m directly in front of one of the two speakers on the front of the hall. The second speaker is 8m from the first in line with the front of the room, so that the speakers and you form a triangle with a 90° angle. What

    asked on February 23, 2017
  11. Physics

    A vehicle travelling 30mph collides head-on with another vehicle travelling 50mph, the force of impact, theoretically, would be the same as a vehicle travelling: A. 80mph hitting a cement wall B. 80mph hitting a stopped vehicle c. 50mph hitting a cement

    asked on August 4, 2011
  12. geometry

    Two similar solids have a scale factor of 3:5. If the height of solid 1 is 3cm, what is the height of solid 2?

    asked on November 15, 2011
  13. american history

    1. Which of the following was not part of Britain's new imperial system after 1763? The Sugar Act The Molasses Act The Stamp Act The Currency Act The Quartering Act Please check the date for the Molasses Act.

    asked on October 15, 2006
  14. science

    1.) The initial velocity of l playing luksong tinik has horizontal and vertical components that are equal in magnitude. What angle does his velocity make with the horizontal? Pls asap.

    asked on March 19, 2019
  15. visual basic 2010

    Assuming the ocean's level is currently rising at about 1.5 millimeters per year, create an application that displays the number of millimeters that the ocean will have risen each year for the next 10 years.

    asked on August 25, 2012
  16. geometry

    Given: In triangle ABC,

    asked on November 14, 2011
  17. geometry

    A carpenter must ensure that a large window frame is a rectangle. If the corners are labled E,F,G, and H, the carpenter knows that EF=51 inches, FG=28 inches, GH=51 inches, and EH=28 inches. The carpenter could measure the diagonals EG and FH and verify

    asked on November 15, 2011
  18. geometry

    The measure of an interior angle of a regular n-gon is 140 degree. How many sides are in the regular polygon?

    asked on November 14, 2011
  19. Chemistry

    Calculate the number of H Atoms present in 0.125 g CH3OH

    asked on March 1, 2017
  20. math

    which best describes 12 dolls in each of 100 boxes a) eqyak ti 100 b)less than 1000 c0 equal to 1000 d) more than 1000 please explain

    asked on August 23, 2012
  21. geometry

    If the sum of the measures of the interior angles of a convex n-gon is equal to the sum of the measures of the exterior angles, how many sides does the n-gon have?

    asked on November 14, 2011
  22. geometry

    Dru is challanged by her geomtry teacher to estimate the height of the school flag pole without measuring. She decided to walk off the length of the shadow cast by the pole by successively walking the noted length of her own shadow. If Dru is 5ft 6inches

    asked on November 14, 2011
  23. pre-algebra

    which shows the ratio as a fraction in simplest form? 30 to 65?

    asked on May 27, 2011
  24. geomerty

    what is a biconditional statement

    asked on October 1, 2009
  25. american history

    The cotton gin resulted in: The death of slavery A slight increase in slavery The rejuvenation of slavery No noticeable increase in slavery The extension of slavery to the North I think it is the extension of slavery to the north. Actually I think it might

    asked on November 15, 2006
  26. English 11

    Please help?! 9. Which of the following is NOT a primary source from early american and colonial literature? -The song of hiawatha -"sinners in the hands of an angry god" -the federalist papers -notes in the state of virginia

    asked on October 1, 2013
  27. math

    which data landmark best represents the number of hours a student watches television, the mean, median or mode?

    asked on November 22, 2012
  28. Programming logic

    Finding the bugs. // Each time a salesperson sells a car at the Pardeeville New and Used Auto Dealership, // a record is created containing the salesperson’s name and the amount of the sale. // Sales of new and used cars are kept in separate files

    asked on April 29, 2012
  29. Math

    Marla begins walking at 3 mi/h toward the library. Her friend meets her at the halfway point and drives her the rest of the way to the library. The distance to the library is four miles. How many hours did Marla walk?

    asked on December 9, 2008
  30. social studies

    The English colonies in North America were united by all but which of the following: A uniform language based on the London English dialect. Traditional English inheritance laws. An uncomplicated legal system with few professional lawyers. Military

    asked on September 24, 2006
  31. Math

    A 20000 business computer depreciates at a rate of 15% per year. What is the following equations would model the value of the computer.. Y=20000 (.15) Y=20000 (.85) Y=20000 (1.15) Y=20000 +15x

    asked on August 17, 2016
  32. chemistry

    vinegar/water = 0ml/35ml initial mass (g) = 82.420 final mass with AS(g) = 84.925 How do I figure out initial mass of AS (g)= mass of CO2 evolved = moles of CO2(moles)= Mass of NaHCO3 (g)=

    asked on September 13, 2012
  33. visual basic net

    Formula F=1.8 * C + 32 Create an application that displays a table of the Celsius temperature 0 through 20 and their fahrenheit equivalents. The application should use a loop to display the temperatures in a list box.

    asked on July 6, 2012
  34. british lit

    the narrator of heart of darkness by joseph conrad is (A) second person limited (B) first person limited (C) third person limited (D) third person omniscient *i think it is fist person limited i get so confused on these this is the only question i

    asked on May 28, 2012
  35. geometry

    If all four sides of a quadrilateral measure the same length, and one coner angle measures 90 degree, what shape can the quadrilateral be A)rhombus B)rectangle C)square D)parallelogram E)all of these

    asked on November 14, 2011
  36. please check Am. History answers before I submit

    1. Which of the following was not part of Britain's new imperial system after 1763? (Points: 1) The Molasses Act 2. Colonial assemblies established committees of correspondence to: (Points: 1) Coordinate intercolonial communication and organize efforts to

    asked on October 15, 2006
  37. Chemistry

    How many germanium atoms are present in 0.155g of the metal?

    asked on March 1, 2017
  38. Math

    How can you make 64:256 into a ratio

    asked on October 4, 2016
  39. MATH

    prove the identity: cos(x)*csc(x)*tan(x)=1

    asked on November 6, 2014
  40. Physics

    How long does it take an automobile traveling 68.5 km/h to become even with a car that is traveling in another lane at 56.5 km/h if the cars’ front bumpers are initially 145 m apart? Answer in units of s.

    asked on September 23, 2014
  41. Geometry

    all square and all rectangles are equiangular?

    asked on March 24, 2014
  42. Math

    In 2006 population of country was 32.2 million. This represented an increase of 3.6% since 2001. What was population of country in 2001. Round to nearest hundredth of a million.

    asked on December 17, 2011
  43. British literature

    To Daffodils Fair daffodils, we weep to see You haste away so soon: As yet the early-rising sun Has not attain'd his noon. Stay,stay, Until the hasting day Has run But to the evensong, And, having pray'd together, we Will go with you along. We have short

    asked on December 5, 2011
  44. geometry

    The sides of an acute triangle are x, 35, and 37, where x is the shortest side. Find the range of possible values for x and express it as an inequality

    asked on November 14, 2011
  45. geometry

    Is it possible to construct a triangle with sides 4,5,9? If not, explain why.

    asked on November 14, 2011
  46. Physics

    why don't balls bounce as high during the second bounce as they do in the first?

    asked on February 3, 2011
  47. algebra

    ms.sue, how would you solve the square-root of two manually, without a calculator?

    asked on July 6, 2010
  48. grammar

    They have endeared me by just being themselves and helping me learn to appreciate the imagination, creativity, and personality inside of them.

    asked on January 24, 2010
  49. mathematics: algebra;equations

    wuts the answer for -12 + 5u= -48

    asked on May 23, 2008
  50. science

    k .. how are elements formed in stars? i have exam tomorrow ..and i need th annswer!!! THANKS The gas from which they formed had been seeded with the heavy elements formed from previous giant stars. Nucleosynthesis--wikipedia

    asked on December 10, 2006
  51. American History

    The policy of mercantilism entails all of the following except that: Colonies exist for the benefit of the mother country. Colonies should act as a source of raw materials for the mother country. Colonies should act as markets for the mother country.

    asked on September 24, 2006
  52. Math

    A standard basketball has a diameter of 9 9/16 inches (that is 9 inches and 9/16 of an inch). What sit he volume of air in the basketball?

    asked on September 28, 2012
  53. Math

    I forget how to do these type of word problems. Assume you working on the house pictured below. The length of the house is 50 feet, the width is 30 feet, and from the ground to the gable (the height of the rectangle) is 10 feet. The height of the

    asked on September 26, 2012
  54. geometry

    what shape is NOT equilateral? A)rhombus B)rectangle C)square D)regular polygon what shape is NOT equiangular? A)rhombus B)rectangle C)square D)regular polygon

    asked on November 14, 2011
  55. Business Research

    Where I cn find information on why written report so important

    asked on June 17, 2009
  56. another history ?

    The first contested presidential election in the United States was in 1788 or 1792? I am getting conflicting answers. Check out both of these sites... http://en.wikipedia.org/wiki/United_States_presidential_election,_1796

    asked on November 15, 2006
  57. Chemistry

    Calculate the mass in grams of 2.5*10^20 NO molecules

    asked on March 1, 2017
  58. Math

    Checking my 6th grade daughter's homework but don't know how write these rational numbers in the form a/b... 4.75 6 1/8 6.3 10 1/2

    asked on February 17, 2017
  59. Physics

    In really stormy weather and with the right conditions, the sky would dump a bunch of hail, making the roads rather hazardous. A choir director was driving his car in these conditions and going a tad fast under the circumstances. His car began to slip on

    asked on February 16, 2017
  60. Chemistry

    What volume is occupied by 100 g of air at room temperature (d = 1.20 g/L)?

    asked on January 31, 2017
  61. SCI 207

    Which of the following is not an environmental impact of conventional agriculture express.ed

    asked on April 13, 2014
  62. Math; Please help and thank you

    sin(x+(pi/4))- sin(x-(pi/4))=1 1. Apply the sum and difference formulas for sine to simplify the left-hand side of the equation. 2. find all the solutions you found to the equation you found.

    asked on January 29, 2014
  63. Algebra

    In 2006 population of country was 32.2 million. This represented an increase of 3.6% since 2001. What was population of country in 2001. Round to nearest hundredth of a million.

    asked on December 17, 2011
  64. Algebra Help

    In 2006 population of country was 32.2 million. This represented an increase of 3.6% since 2001. What was population of country in 2001. Round to nearest hundredth of a million.

    asked on December 17, 2011
  65. geometry

    Two similar solids have a scale factor of 3:5. If the height of solid 1 is 3cm, what is the height of solid 2?

    asked on November 15, 2011
  66. algebra

    How do you convert the square-root of 2 into a decimal? The question states:"write the numbers in increasing order" The numbers are 1,1/3,and square root of 2. Thanks for your help!

    asked on July 6, 2010
  67. Critical Thinking

    I need to write a paper on a topic based on health care. I am looking on some ideas that I may be able to use. Again, the general topic needs to be health care and I have to pic a subtopic within that. Thanks!

    asked on November 4, 2009
  68. 8th grade

    what are all the acts

    asked on December 3, 2008
  69. geometry

    all sides different lengths name the polygon8

    asked on March 17, 2008
  70. history

    Thomas Jefferson was less critical of the French Revolution than the Federalists. True or False? http://chnm.gmu.edu/revolution/d/592/ and 4th paragraph down here: http://www.whitehouse.gov/history/presidents/tj3.html

    asked on November 15, 2006
  71. american history

    The first frontier state to enter the Union was: Tennessee Vermont Ohio Kentucky Louisiana I believe it was Vermont I am stuggling between Vermont, Tennessee and Kentucky You can find that here: http://www.50states.com/statehood.htm The answer is still not

    asked on November 15, 2006
  72. Am. History- could fail class, please help quickly

    1. Which of the following was not part of Britain's new imperial system after 1763? (Points: 1) The Sugar Act The Molasses Act The Stamp Act The Currency Act The Quartering Act 2. Colonial assemblies established committees of correspondence to: (Points: 1)

    asked on October 15, 2006
  1. Maths

    I DONT GET THIS

    posted on February 11, 2019
  2. social studies

    what is the same about great plains & central plains

    posted on November 9, 2018
  3. Science

    Cheater thats enough thank you daddy for saying that to here because all Alyssa was doing is helping us instead that happened.

    posted on May 10, 2018
  4. Social studies

    Aaron is correct

    posted on January 29, 2018
  5. science

    I think its A

    posted on January 19, 2018
  6. S S PLEASE HELP PLEASE

    For Australia and the Pacific What sequence of events results in its region having animals and plants that are from different from those found anywhere else

    posted on January 18, 2018
  7. Home economics

    I don't get it

    posted on September 27, 2017
  8. Physics

    If we have just counted 15 seconds between the lightning and thunder, how far away do we predict the center of the thunderstorm to be using the 3 second rule and What was the percent difference between the prediction and the real distance of the

    posted on February 16, 2017
  9. Calculus

    ur booty

    posted on November 28, 2016
  10. Physics

    0.8

    posted on September 23, 2015
  11. Physical Science- Help Please!

    Carbon 14 has a half-life of 5,730 years. How long will it take for 400 grams of carbon 14 to decay to the point that only 100 grams are carbon 14.

    posted on April 28, 2015
  12. 8gradeHistory

    1823

    posted on January 29, 2014
  13. Math

    Thank you Steve this helped me!

    posted on September 28, 2012
  14. math

    A standard basketball has a diameter of 9 9/16 inches (that is 9 inches and 9/16 of an inch). What sit he volume of air in the basketball?

    posted on September 28, 2012
  15. Chemistry --- chemistry ---

    In an atom, the number of electrons is equal to the number of protons. In an ion, the number of electrons is not equal to the number of neutrons. A positive ion has more protons than electrons whilst a negative ion has more electrons than protons.

    posted on September 13, 2012
  16. British literature

    the poet is Andrew Marvell

    posted on December 5, 2011
  17. British literature

    thank you this helped me a lot=D

    posted on December 1, 2011
  18. geometry

    If the surface area of solid 1 is 54pi cm squared, find the surface area of solid 2. If the volume of solid 2 is 250pi cm to the 3rd power, find the volume to solid 1.

    posted on November 15, 2011
  19. geometry

    what shape is NOT equiangular? A)rhombus B)rectangle C)square D)regular polygon

    posted on November 15, 2011
  20. geometry

    what shape is NOT equilateral? A)rhombus B)rectangle C)square D)regular polygon

    posted on November 15, 2011
  21. Sociology college

    I believe the answer is consortium. At least that is what I put on the EXACT same question!

    posted on July 1, 2011
  22. 9th grade

    A buoyant girl ant

    posted on December 6, 2010
  23. word unscramble

    I need this umscarble!ndtsarda

    posted on September 17, 2007