jd

Most popular questions and responses by jd
  1. Physics

    You need to produce a solenoid that has an inductance of 2.51 μH . You construct the solenoid by uniformly winding 1.17 m of thin wire around a tube. How long, in centimeters, should the tube be?

    asked on April 28, 2013
  2. physics

    To take off from the ground, an airplane must reach a sufficiently high speed. The velocity required for the takeoff, the takeoff velocity, depends on several factors, including the weight of the aircraft and the wind velocity. Part A: A plane accelerates

    asked on September 10, 2013
  3. Chemistry

    If 74.5% of exhaled air is nitrogen, what is the partial pressure of nitrogen in exhaled air. Assume that the total pressure of exhaled air is 760 mmhg.

    asked on April 14, 2015
  4. math

    A plane takes off at an angle of 20 degrees. Assuming a constant speed and trajectory, by the time it has travelled 25 kilometres horizontally, how high will it be flying?

    asked on March 16, 2019
  5. Physics

    Two trains, one starting in Calgary and the other in Edmonton, travel toward one another. The Edmonton train travels at 120 km/h toward Calgary, while the Calgary train travels at 140 km/h toward Edmonton. If the trains begin at the same time and Edmonton

    asked on July 31, 2014
  6. trig

    how do you solve this problem? 1+sinØ/cosØ +cosØ/1+sinØ = 2secØ and cosß- cosß/1-tanß = sinßcosß/sinß-cosß

    asked on December 4, 2007
  7. spanish unscramble words

    i need help to unscrable this spanish words 1 rimacea 2 asiedm 3 lmossbio

    asked on January 2, 2011
  8. Algebra

    Kevin ran 4 miles more than Steve ran. The sum of their distances is 26 miles. How far did Steve run? The domain of the solution is {0, 4, 11, 22}.

    asked on August 21, 2014
  9. unscramble spanish words

    more spanish words to unscramble 4 ooddrme 5 dnirtocai 6 dlaagirun 7 glnae 8 cllciovans 9 gamerdaous

    asked on January 2, 2011
  10. Chemistry

    What volume will 3.5g of CO occupy at 17 degrees Celsius and 1875 torr?

    asked on April 14, 2015
  11. LA prt2

    Mark fig. lang. sensory imagery peotic devices and any other diction and rhetoric No one seemed surprised to see him, or interested in seeing him, glad to see him, or sorry to see him, or spoke a word, except that somebody in the boat growled as if to dogs

    asked on December 15, 2009
  12. Physics Electricity and magnetism

    A current with sinusoidal time-dependence, whose peak value is 3.55 A and frequency is 463 cycles per second, passes through a long straight wire. A rectangular 72.2 cm × 32.5 cm loop of copper wire is located 80.2 cm from the wire and is coplanar with

    asked on April 28, 2013
  13. social studies

    what are some similarities between the Middle Colonies and the New England Colonies

    asked on October 19, 2018
  14. Math

    Linda has 7/8 yard of fabric. She used 2/3 of it to make a purse. How much fabric did she use?

    asked on October 13, 2012
  15. Math

    A car rental agency advertised renting a car for $26.95 per day and $0.31 per mile.If Kevin rents this car for 33 ​days,how many whole miles can he drive on a $250 ​budget?

    asked on November 1, 2017
  16. Chemistry

    The solubility of NH3 in H2O is 518 g/L at a partial pressure of 760.0 torr. a. Calculate the value of the Henry's Law constant for NH3 b. Calculate the solubility of NH3 in H2O at a partial pressure of 225.0 torr.

    asked on December 6, 2011
  17. English Thesis Paper

    I'm writing my thesis paper on bullying and I need help writing a thesis statement about how to overcome and prevent the different types of bullying (school and cyber bullying mainly).

    asked on January 6, 2011
  18. physics

    A plane flies at 150m/s at 35 degrees east of north. It encounters a wind from the west blowing 26 m/s. What is the true course of the plane? (speed and direction)

    asked on October 7, 2016
  19. Algebra

    the length of the longer leg of a right triangle is 13 ft more than 3 times the length of the shorter leg. the length of the hypotenuse is 14 ft more than 3 times the length of the shorter leg. Find the side lengths of the triangle

    asked on October 11, 2014
  20. Chemistry

    If you have 200ml of 25% aqueous solution of ethanol, what volume of ethanol and water are in the solution?

    asked on March 3, 2013
  21. Algebra

    kaylin throws two dice. the difference in face value between the two dice is three, and the product of the numbers thrown is equal to twice the sum of two numbers. Write and solve an algebraic equation that finds the numbers kaylin threw.

    asked on May 3, 2012
  22. Trig

    How would you write the partial fraction decomposition of the rational expresion 1/(x^2)-25? I know that you factor the denominator, so that's 1/(x-5)(x+5). What are the next steps?

    asked on May 10, 2011
  23. LA part 1

    were suppose to mark all figurative language, sensory imagery, peotic devices, and any other diction and rhetoric The something that I had noticed before clicked in the man's throat again, and he turned his back. The boat had returned, and his guard were

    asked on December 15, 2009
  24. english

    What is the appropriate citation method for your major or course of study? What have you learned about that citation methodology from Lesson Three of this course? Do you think you'll be able to use this citation method effectively to avoid plagiarism?

    asked on July 8, 2017
  25. Jee advanced

    I got 20 days left for jee advanced. How should I manage time table for preparation

    asked on May 5, 2015
  26. MATH

    In a parking lot, there are 2 cars for every 3 trucks. What fraction of the vehicles are cars? Is it 1/50th?

    asked on October 2, 2012
  27. CALC

    I did post it wrong. sin(4x)/sin(x)=4cos(x)cos(2x). Verify the identity, please explain!

    asked on August 13, 2011
  28. LA

    Mark fig. lang. sensory imagery peotic devices and any other diction and rhetoric The something that I had noticed before clicked in the man's throat again, and he turned his back. The boat had returned, and his guard were ready, so we followed him to the

    asked on December 15, 2009
  29. linking verbs

    I _________ like I know hem because they ______so real. I _________ sure that almost any child or adult would enjoy this book.

    asked on September 1, 2009
  30. help

    how many degrees are in 20%?

    asked on April 10, 2008
  31. trigonometry

    How do you work these out? sec u- 1 / 1-cos u = sec u sec x-cos x= sin x tan x 1/sin x - 1/csc x= csc x - sin x

    asked on December 4, 2007
  32. math

    im having a hard time understanding how to add and subtract integers Study these sites to see if they help you. http://mathforum.org/dr.math/faq/faq.integers.html http://www.gomath.com/algebra/negative.php If you post a couple of problems with your

    asked on June 24, 2007
  33. physics

    A plane flies at 150m/s at 35 degrees east of north. It encounters a wind from the west blowing 26 m/s.

    asked on October 7, 2016
  34. physics

    bullet of mass 15 gm is shot horizontally into a 15 kg block of wood attached to a spring of spring constant 1000 N/m. The bullet remains inside the block after impact. The force of the impact compresses the spring 10 cm. What is the velocity of the

    asked on December 2, 2012
  35. heathrow

    Jacksonville is the largest city in Florida. recently there were 852,460 people living in Jacksonville. Howw many thousands of people in all lived there? _____is in the hundred thousands place and has a value of _______________

    asked on August 22, 2012
  36. Science

    What causes lightning?

    asked on January 17, 2012
  37. chemistry

    Given--The solubility of NH3 in H2O is 518 g/L at a partial pressure of 760.0 torr. Question #1)-- Calculate the value of the Henry's Law constant for NH3. Question #2)-- Calculate the solubility of NH3 in H2O at a partial pressure of 225.0 torr.

    asked on December 6, 2011
  38. Algebra

    If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80% Please post formula

    asked on February 22, 2011
  39. Algebra

    If i take 5000 calls at 78% service level, how many calls would I need to take at 100% to equal an overall service level of 80%

    asked on February 15, 2011
  40. math

    what is 999999999999999999 times 9999?

    asked on August 26, 2007
  41. search engines

    why don't all seach engines return the same results?

    asked on July 8, 2017
  42. Math

    41 3/4

    asked on October 9, 2016
  43. math

    4 digit number > 2000. the sum of its digits is 10. only the thousands place and the hundreds place are odd numbers. the number in the ones place double the digit in the hundreds place. what number will it be?

    asked on September 30, 2016
  44. math

    if a vitamin cost 29.50 and you paid 14.75 what percentage is that

    asked on August 28, 2014
  45. math

    a shirt is on sale for 15% off. what fraction represents the savings? ...is it 3/20th?

    asked on October 2, 2012
  46. math

    use parenttheses to make each number sentance true 124-6*0+15=34

    asked on September 6, 2011
  47. linking verbs

    The book A Cricket in Times Square ____________by George Selden.

    asked on September 1, 2009
  48. French

    is the sentence "c'est une fille qui est si passionnante pour l'anglais" a correct way of saying "it's a girl who is so passionate for English? Merci

    asked on September 14, 2008
  1. Accounting

    A

    posted on April 18, 2019
  2. math

    Nfifjjfudjfiei d ifjf jcjdjdjh hhfujjdid jcufhfhcjj j j h e th t r ycjdjdjducjjfueu

    posted on November 5, 2018
  3. math

    1.B 2.C 3.C 4.B 5.C 6.B 7.B 8.D 9.A 10.A 11.D 12.D 13.C 14.C 15.D 16.C 17.A 18.D 19.A 20.D 21.B 22. 4/20*5+20/100= 20% 23. Giving a 150% salary raise would mean that your salary is going up by 150% meaning if you have a 46,000 salary, the raise would make

    posted on October 29, 2018
  4. social studies

    Thanks and have a nice life

    posted on October 19, 2018
  5. social studies

    It's always middle southern and new england

    posted on October 19, 2018
  6. social studies

    I cant find similarities between just the Middle Colonies and the New England Colonies

    posted on October 19, 2018
  7. Language Arts

    1.D 2.C 3.C

    posted on October 19, 2018
  8. Language helppppp

    1.C 2. A 3.D 4.C

    posted on September 18, 2018
  9. help please english

    I got 8/12 when listening to Jasmine 1.b 2.c 3.d 4.b 5.a 6.b 7. essay you can do it on your own 8.b 9.d 10.d 11.d 12.b 13.a

    posted on September 11, 2018
  10. Social studies

    Eastern Europe and Russia Unit Test 23 questions Connections Academy

    posted on September 10, 2018
  11. Ed Tech

    A d c

    posted on September 5, 2018
  12. SS

    1.C 2.C 3.B 4.B 5.B

    posted on September 5, 2018
  13. Science

    All Real answers 1. C 2. A 3.C 4.A

    posted on September 4, 2018
  14. Chemistry

    First you have to find the number of moles of water n=m/M = 9/18 = 0.05 mol Latent heat of fusion of water is 6 kJ/mol, which means that 1 mole requires 6 kJ but you have only 0.05mol. Hence, the amount of energy required is 3kJ = 3000 J = q. q(metal) =

    posted on June 25, 2018
  15. Science

    mohan travels at 20m/s from home to market and returns at 25m/s find his average velocity for the entire journey

    posted on June 24, 2018
  16. physics

    0.09

    posted on January 19, 2018
  17. PHYSICS

    1cm = 0.01m 0.01m= 1/2(10.0)t t= 0.01m/2.0m s^-1 = 0.002s Accelaration = -10.0m/s/0.002s = -5000m/s^2

    posted on July 17, 2017
  18. Social Studies

    zurai is right -2017

    posted on May 5, 2017
  19. Chemistry - Half-life

    I can follow this until we get to the 520-4p+p+6p=760 and p=80 mm The 520 is obviously the starting pressure and the 760 the final, but I'm not sure how you are getting the amounts that you are subtracting since they don't seem to match the equation to me.

    posted on February 11, 2017
  20. 7th grade science

    You are coreect on everything except for number 5. It is diabetes. Other than that, you are correct.

    posted on December 13, 2016
  21. Math

    9 3/4

    posted on October 9, 2016
  22. 6th grade

    DEEZ NUTZ is wat yur mom loooks like.

    posted on February 1, 2016
  23. PHY131

    90

    posted on September 23, 2015
  24. English

    HELP PLEASE! :(

    posted on May 24, 2014
  25. business math

    What is the maturity value of the following loan? Use MV = P(1 + RT) to find the maturity. Principal Rate (%) Time Maturity Value $120,740 11¾ % 7 months

    posted on September 28, 2013
  26. Physics

    Thanks Elena. I was really stuck on the N=x/2πr. I didn't know that was a property. But I believe there is an error in the math z should be z= μ₀x²/4πL = .054 m Thanks again

    posted on April 28, 2013
  27. physics

    it actually equals 0.28 cm I have no clue how you got 1.1 cm

    posted on December 2, 2012
  28. math

    *p squared equals twentyfive, so...

    posted on May 8, 2012
  29. math

    2p^2-50=0 2p^2=50 p^2=25 p squared equals fifty, so to get p by itself you must take the square root of each side. p = plus or minus 5

    posted on May 8, 2012
  30. world history

    Mrs. Sue you should be helping these kids

    posted on March 8, 2011
  31. world history

    These are the worst world history questions and book I have even seen and I have seen a lot. I feel sorry for you guys!

    posted on March 8, 2011
  32. calculus

    0.6

    posted on December 6, 2010
  33. LA prt2

    surprised to see him, or interested in seeing him, glad to see him, or sorry to see him

    posted on December 15, 2009
  34. LA prt2

    "Give way, you!" which was the signal

    posted on December 15, 2009
  35. LA prt2

    sound:"Give way, you!"

    posted on December 15, 2009
  36. LA prt2

    metaphor:somebody in the boat growled as if to dogs

    posted on December 15, 2009
  37. LA

    were suppose to mark all figurative language, sensory imagery, peotic devices, and any other diction and rhetoric

    posted on December 15, 2009
  38. linking verbs

    The book A Cricket in times Square _______ by George Selden

    posted on September 1, 2009
  39. Physics

    thanks drwls. but the person who posted the question should have mentioned the fact its an assignment question. you must only post a response to assessed questions after their due date.

    posted on May 10, 2009