# HS

Most popular questions and responses by HS
1. ## simultaneous equations

Solve 2a + b = 3 4a - 5b = 20 My attempt Multiply the first equation by 5 So, 10a + 5b = 15 4a - 5b = 20 Add them together 14a = 35 Divide both sides by 14 a = 2.5 Substitute (I have done it with the second one) 10 - 5b = 20 Take away 10 from both sides 5b

asked on January 10, 2014
2. ## Maths

The area of a parallelogram is 72 CM square and its altitude is twice the corresponding base. the length of a base is

asked on December 18, 2017
3. ## Maths

A field in the form of a parallelogram has base 15 dam and altitude is 8 dam. find the cost of watering the field at 10 P per square metre.

asked on December 18, 2017
4. ## English-Room 101 speech

I have to come up with a speech about what I feel should go into room 101. Room 101 is a british tv programme, which came from a book. It's basically when people give reasons of what they don't like. The presenter decides, what goes into room 101. I am

asked on April 25, 2013
5. ## English-Room 101 speech

PLEASE REPLY ON MY OTHER QUESTION BELOW. MY HOMEWORK IS DUE IN TOMMMORW. I FORGOT TO MENTION THAT I STILL HELP ON MY LAST IDEA!!!

asked on April 25, 2013
6. ## Chemistry

The experimentally determined rate law for the reaction H2 + NO --> ½N2 + H2O is Rate = k[H2][NO]2. Is the mechanism below possible? Step 1: H2 + NO --> N + H2O Slow Step 2: N + NO -->N2 + O Fast Step 3: O + H2 --> H2O Fast 1. Yes, because the slow step

asked on June 21, 2016
7. ## Math

Last year 80% of a car service bill was for labour. The rest was for parts. This year the labour costs increased by 9%. The cost for parts increased by 12%. Work out the percentage increase in the total car service bill for this year.

asked on October 23, 2013
8. ## Science-Greenhouse Effect

I need to design a NEW model for the atmosphere that covers the shortfallsin the greenhouse model. Any suggestions?

asked on April 23, 2013
9. ## Science....Need Help!!!

I'm doing a project based on the Greenhouse Effect. Things that I need to include: 1) EXPLAINED the greenhouse effect using the big idea of energy transfer. (I need to explain, I've already described. 2) EXPLAINED the causes and LONG-TERM effects

asked on April 24, 2013
10. ## Math

A house loses 18% of its value. Its new value is £129 000. Work out the earlier value of the house. Give your answer to a suitable degree of accuracy.

asked on October 23, 2013
11. ## Science asap!!!

This question is about energy efficiency. e.g. more efficient A= B C D E Less Efficient my question An old freezer has an energy consumption per year of 350kwh use the equation in the box to calculate the extra cost of using the old freezer for one year

asked on September 20, 2013
12. ## Science....Need Help!!!

I'm doing a project based on the Greenhouse Effect. Things that I need to include: 1) EXPLAINED the greenhouse effect using the big idea of energy transfer. (I need to explain, I've already described. 2) EXPLAINED the causes and LONG-TERM effects

asked on April 24, 2013
13. ## math

ased by 10% and in august it declined by 20% in september it increased by 10% what was final declined? a)3.2% b)zero c)20% d)none

asked on August 18, 2016
14. ## math

A garden centre buys plants to sell. It sells them at a profit of 28%. A rose bush is sold for £3.40 Work out the price that the garden centre paid for the rose bush.

asked on October 23, 2013
15. ## Design-IT

i'm doing a presentation for Design Technology food. it requires me to have good it skills, which i lack. :) this is my problem i got a video from a website. i now need that video to be on powerpoint without me copy a pasting the URL address.

asked on May 30, 2013
16. ## simultaneous equations

Solve 2a + b = 3 4a - 5b = 20 My attempt Multiply the first equation by 5 So, 10a + 5b = 15 4a - 5b = 20 Add them together 14a = 35 Divide both sides by 14 a = 2.5 Substitute (I have done it with the second one) 10 - 5b = 20 Take away 10 from both sides 5b

asked on January 10, 2014
17. ## TO ALL TURORS

I would just like to say that your work is very much appreciated. I honestly believe that you are genuine and helpful people who bring joy to student's understanding of learning. Your voluntary work is performed at a high standard and I would personally

asked on October 23, 2013
18. ## MY QUESTIONS BELOW ARE DIFFERENT!!

PLEASE HELP!!!! they are all different questions not the same!!!!

asked on October 23, 2013
19. ## math

Jon buys £4000 of shares. In the first year the shares increase in value by 8%. In the next two years the shares decrease in value by 5% each year. Work out the value of the shares at the end of the three years.

asked on October 23, 2013
20. ## Math

A survey finds that 85% of the people asked use the local bus. 35.3% of those who use the bus use it at least once a week. 240 people took part in the survey. (a) Work out how many people say they use the bus once a week. (b) What percentage of the people

asked on October 23, 2013
21. ## Maths

DVDS 4 U SALE Price label more than £8-take 15% off Price label less than £8-take 10% off a)ivy buys 5 dvds with a price label of £6. work out how much she pays in the sale b)kurt buys 2 dvds each with a price label of £4 and 7 dvds each with a price

asked on October 23, 2013
22. ## Citizenship- Bosnian War

I need to write a for and against argument on the following: FOR arguments that Milosevic should go to war & AGAINST arguments that Milosevic not be bought to the ICC Background Info: Milosevic was the president of Serbia and sided with them to go against

asked on September 24, 2013

I need a variety of tutors opinions and choices of what song they like the best. just write the name of the song amongst with the artist PLEASE SPREAD THE WORD ACROSS AND ANSWER BELOW ASAP!

asked on April 27, 2013
24. ## Science

I need pictural or written ideas in order to help make a drawn model to explain the greenhouse effect. I've used websites but they are to technical for what I'm looking for. I'm basically looking for a model but I can't copy any. Please give me your

asked on April 27, 2013
25. ## Science-Greenhouse Effect

What actions can people take to help reduce the greenhouse effect? PLEASE ANSWER ASAP!!

asked on April 23, 2013
26. ## Science-Greenhouse Effect

What is the electromagnet spectrum? PLEASE ANSWER ASAP...I REALLY NEED HELP!!

asked on April 23, 2013
27. ## chemistry

I need help with the equilibrium constant, i understand it but I don't understand the last step when you have to change or find the exponent?

asked on April 6, 2011
1. ## math

Hdh

posted on June 11, 2018
2. ## Chemistry

0.02

posted on February 28, 2018
3. ## Biology

The axial plane is parallel to the coronal plane

posted on June 8, 2016
4. ## simultaneous equations

Thanks Very much appreciated☆

posted on January 10, 2014
5. ## Child Develpoment

sorry wrong post

posted on November 4, 2013
6. ## Child Develpoment

puppet making painting/ drawing drawing how they feel or like

posted on November 4, 2013
7. ## Medical transcription

...He still continues to have daytime fatigue, sleepiness and some... just separate with a comma the rest I fine :)

posted on November 3, 2013
8. ## Health

then create a ne question box and maybe someone else can answer. sorry for the interference :(

posted on October 23, 2013
9. ## Health

no, sorry did you want her to answer? i'm just a student but I saw you question and I knew it as I had the same sort of work

posted on October 23, 2013
10. ## Health

for the second one you could also put that the messages can be a form of bullying. you could also say it's from social background. it may be that the person thinks there different from their community and wishes to changes I agree with the fist answer good

posted on October 23, 2013
11. ## TO ALL TURORS

I needed to put the word across. you're welcome!!

posted on October 23, 2013
12. ## English

yep! your correct about all 3! =)

posted on October 23, 2013
13. ## Science

:) your a very nice person!!

posted on October 23, 2013
14. ## Science

posted on October 23, 2013
15. ## Science

because as weathering occurs the rock and stones from volcanoes tumble down the volcano and land on the ground or sea. after years and years the same process keeps repeating itself. overtime, the rocks compress with the sediments and when the people dig

posted on October 23, 2013
16. ## MY QUESTIONS BELOW ARE DIFFERENT!!

I don't understand the questions that's why I posted them below but I thought you thought that all of them were the same please help me

posted on October 23, 2013
17. ## Sociology

Wikipedia is biased!!! and editted

posted on September 24, 2013
18. ## physics

I wasn't exactly doing that I thought it will help if I gave the answer so if they have a harder one or relatively the same they can refer to it as an example I don't want to confuse the situation

posted on September 24, 2013
19. ## physics

you add the to number and divide by 2 because there 2 number in total...you working out the mean so, 10 + 24 = 34 34 divided by 2 = 17 your answer= 17m/s

posted on September 24, 2013
20. ## Sociology

it is caused by people leaving someone out and therefore making them feel unwanted it is also caused when someone from a different background has friends who are totally different to them and therefore don't feel apart of that group e.g imagine you had

posted on September 24, 2013
21. ## Citizenship- Bosnian War

Wait until you get to high school....... Wikipedia isn't acceptable as a stable reference source for serious reports as I said it's edited...you can try for yourself... I don't really want to go a debate about this but I am really cluless on my homework

posted on September 24, 2013
22. ## Citizenship- Bosnian War

as I matter of fact I did read it but I just thought I'd let you know before I did

posted on September 24, 2013
23. ## Citizenship- Bosnian War

Wikipedia is way to technical did you know that majority of the information on any topic on Wikipedia is edited so someone's point of view? also it doesn't give me for and against arguments that I asked for...it gave me the arguments why he is bad...

posted on September 24, 2013
24. ## Science asap!!!

sorry I forgot to say that we should assume 1 kilowatt-hour (kwh) of energy cost 12p i'm from the uk so we use the letters to see how efficient something is i'm not sure what your trying to say...

posted on September 20, 2013
25. ## Design-IT

yes and it's not helping i've tried every tutorial!!!!!!

posted on May 30, 2013
26. ## math

which one is wrong? 0.5455 or 0.1818? Let me try the other one.

posted on May 20, 2013

I don't have accounts is there any chance if you spread the word across

posted on April 27, 2013

thanks how can i make other tutors answer?

posted on April 27, 2013

Who is the artist? please ask other tutors to answer as well!!

posted on April 27, 2013
30. ## Science

Thank You...I'm a bit dumb you see!!!Even though i'm in top classes and i got a grade A!! I didn't know why i didn't think of google images.

posted on April 27, 2013
31. ## English-Room 101 speech

lol... I really want to say that and I do think the same. But my teacher gave a set of rules, which consisted of us to not offend anyone and to give constructive reasons. sorry but teacher nowadays have VERY high expectations!! :)

posted on April 25, 2013
32. ## Algebra

I don't thinks it's +25 but I do think it's +10 as 2x5=10. you could always try a genrator on google. tell me how you get on.

posted on April 25, 2013
33. ## English-Room 101 speech

I need to add humour as well! But humour isn't exactly my strongest point! :)

posted on April 25, 2013
34. ## English-Room 101 speech

Thanks. I agree with 9 & 10. But 8 isn't exactly appropriate reason as I don't want to offend anyone.

posted on April 25, 2013
35. ## math

Type it in a scientifc calculator and press the s>d button and it will give you the deciamls. Do this for each and then you pur them in order. OR type each fraction in google Tell me how you get on!

posted on April 23, 2013
36. ## algebra 2

I think that's right. but for more reference go on a online genrator or type in your question. Hope this helps, if not let me know! :)

posted on April 23, 2013
37. ## Science-Greenhouse Effect

posted on April 23, 2013
38. ## Science-Greenhouse Effect

It's me again....I meant to have said: shortfalls in. Missed out the space :)

posted on April 23, 2013
39. ## Science-Greenhouse Effect

That's so good! People should be grateful to have helpful beings like you. Helping children educate is great gesture!!

posted on April 23, 2013
40. ## Social Stuides

From 1859 to 1880 the comstock mine produced some \$300 million in silver and gold. Virginia became a boomtown, or a town that has a sudden burstof economic or population growth. Population jumped from 3,000 in the 1860's to 20,000 in the 1870's. By the

posted on April 23, 2013
41. ## Science-Greenhouse Effect

Thank you so much. Sorry for wasting your time... Your great help! Hope your getting paid well!:)

posted on April 23, 2013
42. ## Science-Greenhouse Effect

Thanks

posted on April 23, 2013
43. ## Science-Greenhouse Effect

I'm finding the websites a bit to technical and confusing. Is there any chance of you helping me. It's just that I have this science project, which includes various questions and key points that I have to find out. I get graded on this, which decides my

posted on April 23, 2013
44. ## Science-Greenhouse Effect

Ms. Sue...i'm sorry but this website goes straight to google

posted on April 23, 2013
45. ## Science-Greenhouse Effect

Thank You!!!

posted on April 23, 2013