# Jiya

Popular questions and responses by Jiya
1. ## 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

2. ## Math

There are 92 students in the 3 rd and 4th grade at johnsonville elementary. Forty - seven of these students are in the 4th grade . Write equation to find how many third grades there are. Use a question mark to represent the unknown number and solve

3. ## science

why ice floats on water

4. ## 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

5. ## 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?

6. ## 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?

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

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

9. ## 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

10. ## Math

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

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. ## alkali mixtur titration

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

13. ## chemistry

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

14. ## math

How to show that 2nCn

15. ## Essay writing

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

16. ## 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

17. ## 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

18. ## 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

19. ## 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

1. ## Chemistry

Why doesn't it matters?

posted on April 8, 2019
2. ## chemistry

45.6cc

posted on October 9, 2018
3. ## math

I don't know

posted on April 18, 2016
4. ## Math

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

posted on December 13, 2015
5. ## Basic Statistics

10

posted on October 16, 2014
6. ## 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

posted on June 17, 2013
7. ## 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

posted on June 17, 2013
8. ## 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

posted on June 17, 2013
9. ## 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

posted on June 17, 2013
10. ## 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.

posted on June 13, 2013
11. ## math

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

posted on November 10, 2011
12. ## ENGLISH

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

posted on August 8, 2008
13. ## English

My mistake.Iwas leaning towards the first C .Preposition

posted on August 8, 2008
14. ## ENGLISH

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

posted on August 8, 2008
15. ## ENGLISH

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

posted on August 8, 2008