Posts by JIYA

Total # Posts: 31

  1. Physics

    a) Is it true or wrong to say that components in series must have the same potential difference across them? Either yes or no explain it. Marks = 5 b) Is it true or wrong to say that magnetic force vectors on charged particles point in the same direction as the magnetic field...
  2. science

    why ice floats on water
  3. Science

    A mixture of iron nail , salt ,oil and water is provided to you give step wise method to separate each component from this mixture
  4. Electrical

    A certain load takes 10kW at 0.5pf lagging when connected to a 230V, 60Hz source. The supply company charges a penalty when the power factor fall below 0.8. What size of capacitor must be used in order to avoid penalty?
  5. math

    clearly define variables. set up the equations.How many gallons of a 30% alcohol solution must be mixed with 60 gallons of a 14% solution to obtain a solution that is 20% alcohol? x represents? y represents? equation 1? equation 2?
  6. Math- Fourier series

    Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the zero terms).
  7. Math- Fourier series

    Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the zero terms).
  8. Math- Fourier series

    Evaluate the formula for cn in Fourier :integral of e^kx dx = e^kx /k :unless k=0: Type your formula for c0 and cn (n>0) into the indicated spaces. Then rewrite the Fourier series in terms of sines and cosines. Simplify as far as possible (eliminate the zero terms).
  9. Math

    3 cos (ωt + 2) + 4 sin (ωt + 1) as A cos (ωt + φ) . A = ? φ= ?
  10. Math

    yes i did but i have to show the work manually as well
  11. Math

    1. Use MATLAB Optimization Tool to solve the following problem: minimize [2x1^2+2x1x2+x2^2-10x1-10x2] subject to [x1^2+x2^2≤500] and [5x1-x2 ≤ -4] . 2. Please hand-check all the Kuhn-Tucker conditions for your answer.
  12. Basic Statistics

    10
  13. alkali mixtur titration

    why phenolphthalein is added first then methyl orange in alkali mixtur titration
  14. maths

    hi, i think u should send ur assignment on ehomeworksolution @ g mai l,co m i have worked with this site once and they are good in their work
  15. accounting

    hi, i think u should send ur assignment on ehomeworksolution @ g mai l,co m i have worked with this site once and they are good in their work
  16. Accounting

    hi, i think u should send ur assignment on ehomeworksolution @ g mai l,co m i have worked with this site once and they are good in their work
  17. Accounting

    hi, i think u should send ur assignment on ehomeworksolution @ g mai l,co m i have worked with this site once and they are good in their work
  18. Statistics

    hi, i think u should post ur question on ehomeworksolution ,c o m i have used this site and they are good in their work.
  19. chemistry

    does kh2po4 react with sodium lauryl sulphate and can we use nah2po4 insted of kh2po4 in prepration of 0.2 m phosphate buffer ?
  20. math

    Thank you, but can u tell me how to prove it by induction?
  21. math

    How to show that 2nCn <= 2^2n?
  22. Essay writing

    Do you suggest any sites I can search for effective narrative/descriptive writing. Thanks
  23. ENGLISH

    I guess D is more likely as it little bit describes an animal.
  24. ENGLISH

    That's why it is a bit confusing ,but this is exactly how it is the text book.
  25. ENGLISH

    Which one of the following sentence represents an example of an effective definition? A. An animal is a living creature that is not human. B.An animal is different from a vegetable or mineral. C.All animals are the same in some ways, yet different in others. D.An animal is a ...
  26. English

    In the following sentence, how is the word "band" used? Even though the darkening skies threatened rain, the band decided to play the concert. A. Subject C.Direct object D. Verb D.Object of a preposition Answer :A Is this the correct answer
  27. ENGLISH

    sorry,didn't notice I meant the first C,beautiful
  28. ENGLISH

    Identify the adjective in the following sentence. John Keats "Ode on Melancholy" is a truly beautiful poem. A. Melancholy C.beautiful C.truly D.poem Answer :C Is it correct
  29. English

    My mistake.Iwas leaning towards the first C .Preposition
  30. English

    The word "before" ,is what part of speech in the following sentence? I plan to start writing before seven o'clock each morning. A. Adjective C. Preposition C. Adverb D. Interjection Answer : C Am I correct
  31. math

    I don't know