Wednesday
October 1, 2014

Posts by Yan


Total # Posts: 42

physics
If h is 5m and the mass takes 3 s to move the distance d when starting from rest, what is the distance d? PLEASEEEEEE!!!!
June 15, 2014

french
4 SAISONS -Le primptemps L'automne L'ete L'hiver You're welcome! ;)
March 2, 2013

physics
where's the picture? any how, F=uN brush weighs 15N , 15N=the normal force if the washer doesn't push down. If he/she did push down on the brush with a force F, it would be the cosine of the angle that is pushing down . so yeah draw a free body, and you'll see ...
February 27, 2013

6th grade Algebra
10^(#) = 1(#) 10 to the power of something is the same thing as writing out zeros (#) amount of times
February 27, 2013

Algebra
B. linear only if your wage/ money earned is the same for every hour you worked. the more hours you work, the more you earn
February 27, 2013

maths
row 15 = 32 seats every row after that has 5 more than the previous one. so 32+ 5 X (how many rows) = 92 seats 92-32=60 and 60 /5 = 12. so 15+12= 27th row
February 27, 2013

physics
at what distance would repulisve force between two electrons have a magnitude of 2.00 n between two protons ? 2=kq1q2/r^2 r^2 = 9.0 x10^9 x (1.6 x 10^-19)^2 So, what is the R, on my answer from, this is 1.07 x10^-14m, however, I cannot get this, can you show me how to get it ?
February 21, 2013

physics
a point charge of -4.00nc is the origin, and a second point charge of +6.00nc is on the x axis at x=0.800m. Find the magnitude and directin of the electric field at each of the following points on the x asix : a) x =20.0 cm b) x=1.20 m c) x = -20.0 cm
February 21, 2013

College Algebra
How did it become 800-4w from 2400-2w^2?
February 18, 2013

physics
yes
January 18, 2013

Physics
A ball is dropped from the top of a 49.0 -high cliff. At the same time, a carefully aimed stone is thrown straight up from the bottom of the cliff with a speed of 20.0 . The stone and ball collide part way up.
October 7, 2012

Math
A full bottle fo juice cost $2. If the juice cost $1.50 more than the cost of the bottle, how much does the empty bottle cost? (it is not 50c)
November 17, 2010

None
How is a circle like a human?Please do 3 reasons.
November 14, 2010

Lang Arts
Can you tell me four homonyms.
September 13, 2010

4th grade math
Thank you! :-)
March 1, 2010

4th grade math
1.) 99,412.55 2.) 44,499.77 How would you round the following to the nearest tenth? Would #1 be 99,412.60? Would #2 be 44,499.80? Please explain if I'm incorrect. Thank you in advance.
March 1, 2010

spelling
Thank you! :)
September 10, 2009

spelling
What is a chocolate sweet? (has a 'J' sound and 5 letters)
September 10, 2009

spelling
Thank you! (I'm in the 4th grade and I've never heard of the Cabbage Patch Kids)
September 10, 2009

spelling
What is a synonym for 'patch doll'? (has to have a 'J' sound and 7 letters) Thank you!
September 10, 2009

math (3rd Grade)
Thank you! (that was really fast)
September 9, 2009

math (3rd Grade)
Suppose the scale of a bar graph is 0, 4, 8, 12, 16, 20. Describe the bar graph that would represent the number 10.
September 9, 2009

English
Thanks!
March 26, 2009

English
Does this sentence have correct punctuation? "The ball hit me on the head!" exlaimed Airick.
March 26, 2009

spelling
Could you give me the synonyms & antonyms for face, door, cut, done, group, true, half, red, fish, and plants? Thanks.
March 26, 2009

Social Studies
What did Johnson want to accomplish in his Great Society Plan? Who did Jonson name to serve in the Supreme Court? How was Lyndon B. Johnson honored after he served our country? How did he show diligence in his life?
March 25, 2009

3rd Grade Social Studies
How did Franklin D. Roosevelt use Natural/land productive Resources? How did he use Human Resources?
February 23, 2009

3rd Grade Poems
Do all poems need to rhyme? If so, give me the examples> Thanks.
February 19, 2009

3rd Grade Spelling
Could you give me some suffixes for the following words: penny sky city country story dry carry lady copy (I already have es, ed, and ing)
February 18, 2009

3rd Grade Poems
Is there anything else I need to know about limericks?
February 2, 2009

3rd Grade Poems
I mean, isn't there more to it?
February 2, 2009

3rd Grade Poems
That's it?
February 2, 2009

3rd Grade Poems
What is a limerick?
February 2, 2009

algebra
What???
February 2, 2009

SKILLS FOR THE EFFECTIVE TEACHER AIDE
which of the following is an example of contructive criticism
January 9, 2009

3rd Grade
Thanks!
January 6, 2009

3rd Grade
Could you give me a website on how to write in cursive?
January 6, 2009

French
For negative sentences. Is it Elle n'aime pas les jupes or Elle n'aime pas des jupes? Is there a rule for using les/des for negatives?
December 10, 2007

French
What is the differences between Qu'aimes-tu and Qu'est-ce que aimes-tu?
December 10, 2007

French
When I want to say I love to eat ham, apple and sandwich, should I use J'aime manger le jambon or un jambon, la pomme or une pomme, et le sandwich or un sandwich?
December 10, 2007

French
I want to say it is 9:45, should I say il est neuf heures moins quart, or moins le quart. if i want to say 9:48 or something...is it natural to say neuf heures quarante-huit or dix heures moins douze?
December 10, 2007

Math check
Average cost = q^2¡V15q + 48 Calculate the output level (q), which minimizes a)Total Cost b)Marginal Cost I got an answer for a) is q=8 and b) is q=5 I need somebody to check it for me, thanks so much.
January 17, 2007

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