Sunday

February 26, 2017
Number of results: 94,073

**reply+chemistry please**

can someone reply to my last chem post

*February 4, 2009 by Chopsticks*

**Chemistry+Reply**

Can someone reply to my previous post.

*January 15, 2009 by Chopsticks*

**drwls, or other tutors**

does my last postage seem correct for the answers that i got. The one that doesn't have a reply. See previous reply to your post.

*March 1, 2007 by jas20*

**High school Algebra**

For the following example: 5 * 6 - 2 * 4 = 30 - 8 Does this represent the substitution property? I am assuming yes since you are substituting 5*6 for 30 on the other side of the equation. Thank you to those who answer. I was not sure how to send a thank you reply.

*August 1, 2015 by Laurie*

**Jiskha**

Jiskha homework help rocks. But I need someone to reply to my post: social studies!!!! -afton PLEASE REPLY!!!!!!!!!!! 10/9 - 9:21 pm

*October 9, 2006 by Anonymous*

**chemistry+reply**

can someone reply to my previous chemistry thread please?

*January 21, 2009 by Chopsticks*

**algebra**

What did the squrrel reply when the cat asked what are you eating

*February 2, 2009 by jaelan*

**Dr.Bob**

Please explain your convaluted answer? There is a finite answer. If you care to not give the finite querys answer,Don't reply

*September 25, 2010 by kary*

**Algebra**

Simplify this equation: -9-6(w+5) I think it is -15w+30. Please reply ASAP

*January 15, 2015 by Me*

**English**

I am writing a letter, in the closing I wrote, If you reply by [a date].... or If you reply back by [a date].... Is the "back" necessary?

*June 24, 2008 by Bell*

**science**

hello jishka reply to me immediately wasn't that i told you i think this isnot a good website if i don't get the answer What kind of answer do you want? We are here to help you, but don't expect an immediate answer. We are not on line all of the time. Please repost with ...

*February 3, 2007 by jeniffer*

**science**

How does substrate concentration affect enzyme activity. If you do not know the answer, please reply this question letting me know.

*November 13, 2014 by kenny*

**science**

How does substrate concentration affect enzyme activity. If you do not know the answer, please reply this question letting me know.

*November 13, 2014 by Bugi*

**Science 7R - HW Qs. Check (PLZ read!)**

What is the difference between aerobic and anaerobic organisms? My Answer: Aerobic requires oxygen, anaerobic doesn't. Is my answer to this question is correct. Please reply this post! Thank You!

*February 2, 2012 by Laruen*

**chemistry**

my ques is 2Fe2S3+3O2+6H2O-4Fe(OH)3+6S THIS REACTION WRIGHT ,WRONG PLZ JUST REPLY I AM WAIT FOR YOUR ANSWER.

*August 23, 2013 by zeba razi*

**Thank you (bobpursley)! (no reply needed)**

No reply needed.

*January 13, 2007 by EinstNewtLieb*

**Algebra**

89. Solve for x in the equation: 6/7x - 6 = -2 I posted this before, and this is the reply I got from someone: multiply both sides by 7 6x-42=-14 add 42 to each side 6x=28 x=14/3 But I don't get how this is done because to eliminate 6/7 shouldn't I multiply by 7/6, and not ...

*May 7, 2010 by y912f*

**math 2**

4p squared by 2 plus 8p equal zero?? HELP ME OUT PLEASE THIS THE ONLY QUESTION NEED TO BE ANSWER... SOMEBODY REPLY TO THIS FOR ME ITS QUADRATIC EQUATION... THANKS

*March 7, 2011 by shantay*

**Math w/reply**

Hey there, just need help with these two. I need someone to help explain them to me/break them down. 1. gr 1/100=_____mg Answer: 0.6 2. 0.3mg= gr_____ Answer: 1/200 3. gr iii /ss= ______mg Answer: 210 Thank you in advance! *** REPLY: I did not get these answers. These are the ...

*June 5, 2016 by Anonymous*

**Throughout your life,who has impacted your life?**

Opinions are ok but anything with identifying information will be removed. In fact, why don't you retype your question and omit the part about including name, address, et al. and we can get someone to remove your original post. ok.thanks,do you think you can reply also.?I'd ...

*February 9, 2007 by DrBob222*

**Chemistry**

Please reply as soon as possible, I really need the answer urgently. How many grams of NaOH are required to completely neutralize 100ml of 1M solution of H2SO4?

*September 28, 2010 by Lost In Studies*

**8th Grade Algebra: Answer Check**

Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 Answer: 2{3 5. 2{75 Answer: 10{3 6. -3{72 ...

*January 20, 2009 by Joy*

**8th Grade Algebra: Answer Check #2**

Add or Subtract (Radicals) { this means squared 1.3{2 + 4{2 Answer: 7{2 2. 8{3 + 3{3 Answer: 11{3 3. 7{5 - 3{5 Answer: 4{5 4. 8{2 - 5{2 Answer: 3{2 5. 6{x + 7{x Answer: 13{x 6. 9{y + 3{y Answer: 12{y Multiply 7. -3x^2(4x^2-3x-5) Answer: 12x^2 8.(3b+5)(b-3) Answer: 3b^2-4b-15 9...

*January 20, 2009 by Joy*

**algebra**

I sent a math equation to be solved because i am comfused on what to do with the whole numbers and I got one reply that is not correct. Here it is again. Simplify. Assume no denominator is equal to zero. -10m-1y0r _______________its a fraction set up. -14m-7y-3r-4

*January 21, 2010 by trista*

**To Shalee**

Please stop posting answers on other students' posts, especially 1) when a real tutor has posted a reply and/or 2) when you post an answer without explanation. You're flirting with banned status if you keep it up!

*January 20, 2016 by Writeacher*

**maths algebra**

HI STEVE, THANKS for your reply back it was the wrong answer the one you worked, yes a hard question, here is an example of simultaneous questions. x-2/3 + y-1/4 =13/12 (1) 2-x/2 + 3+y/3 =11/6 (2) first step is to get rid of fractions. in equation (1) the lcm of denominators ...

*November 13, 2014 by mohammad*

**Algebra**

Can someone check my algebra answers and help me with the problems I don't understand? 1. n^2-n-20/2n^2 times n^2+5n/n^2-25 answer: n+4/2n 2. (2x-6/21)/(5x-15/12) answer: 8/35 3. 5x-3/6 - x+3/6 answer: 2x/3-1 4. 5x/26 - 2x/13 answer: 1x/26 5. 3x^2/9x^5 answer: 1/3x^3 6. (x^2+...

*June 24, 2007 by Alexandria*

**algebra**

solve for the indicated variable: a. temperature formula solve for F: K=5/9(F-32)+273 b. annual interest rate solve for R: A=P+Prt im posting this the second time, but the first reply i got didn't help much :( can you show me how to do at least one of these?? thanks

*September 24, 2009 by narmin*

**english**

help me to reply this letter from a friend in Britain,this letter is in my english book is not real but i have to write a reply. I'd love to come and stay with you.It will have to be in August because ,as you know, our summer holiday are not as long as yours. Tell me when the ...

*September 28, 2010 by Anonymous*

**Math 8R - HW Qs. Check**

Write the product of (1.7 x 10 to the 9th power) x (1.4 x 10 to the 2nd power) in scientific notation My Answer - 2.38 x 10 to the 11th power am i correct and please reply this post

*December 2, 2012 by Laruen*

**college**

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.

*October 22, 2009 by carolyn*

**algebra**

Need help for a test show all steps to solve problem evaluate the expression for given value of variable. -(4h-1) line is under 4h-1 under line is|th then it is ;h=2 can't text back on kindle don't have a button to reply thank you

*February 19, 2014 by Molly*

**math**

a motion was adopted by a vote of 5 to 3.what part of the total vote was against the motion? ans is 3/8. couldnt get the question and answer?please reply

*June 21, 2016 by tasu*

**science**

Someone asked me this question but I just do not know how to reply to it.Any help would be awesome. There are some who feel urbanizing is a bad thing for our environment, but it would be the answer to problems like this that we go through. What do you think?

*February 20, 2009 by jenny*

**.Chemistry Help please?**

This type of question come in our exams usually that. If the Reaction P+Q → R + S is described as being of zero order with respect to P, it means that. Answer: THE RATE OF REACTION IS INDEPENDENT OF THE CONCENTRATION OF P. I want to ask that, what is such thing in this ...

*October 3, 2014 by Shahab Mirza*

**Health and social Care**

What is the meaning of Promoting choice and an example of how this empowers service users? And why is it important to take individual circumstances into consideration when planning care that will empower service users? ( in a nail painting activity; link back to first question...

*January 31, 2016 by Jane*

**ETHICS AND THE ADMINISTRATION OF JUSTICE**

When is noble-case corruption, such as the Dirty Harry problem, justifiable? Must law enforcement use extreme means to catch criminals? Explain your answer in a 200-300 word reply.

*October 22, 2009 by carolyn*

**English**

The________into the main mineshaft ran for almost 200feet. and the choices are: abattior aficionado abstract alchemical accelerant anachronism acclimated antecedent adit PLEASE IF SOMEONE KNO THE ANSWER PLEASE REPLY

*October 1, 2008 by Keionda Williams*

**english**

For the seventh time. my reply For the seventh time, I'm not giving you the answer. The rainbow stretched across the sky from the ice cream truck to the house down the lane. my reply The rainbow stretched across the sky, from the ice cream truck, to the house down the lane. ...

*May 28, 2007 by NeNe*

**science**

best temperature to grow lettuce from seeds. (plan) independent variable:something i change dependant variable:what to measure fair test- things i should keep the same. thanks if anyone reply...need a answer quickly.=]

*November 2, 2008 by emily*

**English**

I included the sentences I was most doubtful of. I hope you can clear my doubts. Thank you very much in advance. 1) My family and I have been on holiday in Greece. We stayed on a little island... There wasn't any wind. Unfortuanately I spent there only a week. 2) I have just ...

*March 15, 2012 by Matthew*

**math,correction**

Problem #1 subtract. Express your answer in simplest form (3x)/(18) minus (x)/(18) MY steps: (3x-x)/(18) = (2x)/(18) and answer: (2x)/(18) Problem #18 write in simplest form. (3x^5)/(15x^12) My steps: (3)/(15) = .60 x^5-12 = x^-7 so my answer is: .60x^-7 Problem #21 Add. ...

*March 18, 2007 by jasort20*

**Math 116**

_(Y-56)=y+56 is that right. Find an equivalent expression without parenthesis. Subtract _5/16-(-3/8)=1/16 is this right. Please check this for me. Please it seem my problem never get answer I did some last night had not hurt any reply.

*February 17, 2009 by Johnnie*

**Science**

Lack of oxygen in a pond may be a limiting factor. True or False? Please reply ASAP, thanks Lack of oxygen in a pond may be a limiting factor. True or False? Please reply ASAP, thanks Please only post your questions once. Repeating posts will not get a quicker response. In ...

*May 18, 2007 by Marry*

**algebra - reply to answer**

why is this a poor model for hitting a baseball? y = -0.002x^2 + 0.879x + 3.981 I know it gets hit at approx. 4 feet high. The -a gives the right shape like a hill. There's a -4.48 and 443.95 zero, which can be hit for distance. The max is (219.75, 100) so that seems doable. ...

*October 9, 2011 by Jennifer*

**algebra**

Solve the given equations: 1. |2x-5|= 29 Answer: x=17 or is it........ x=-12 2. 5(x+3)-2x = -21 Answer: x=-12 3. 3x+3(1-x)= x-17 Answer: x=20 4. 2[1-3(x+2)] = -x Answer: x= -2 Factor Completely: 1. x^2-12x+20 Answer: (x-2)(x-10) 2. x^2-x-20 Answer: (x-5)(x+4) 3. x^2-49 Answer...

*August 16, 2006 by anonymous*

**ks maths**

2x - 4y = 12 3x + 2y = 10 whats the answer Do you know how to solve simultaneous equations? Multiply equation (2) by 2, then add eqution 1 to eqution 2. That process gets rid of the y term. Then solve for x. Substitute the value of x into either equation and solve for y. I ...

*July 15, 2006 by Me*

**math**

A lady buys goods worth Rs.200 from a shop. (shopkeeper selling the goods with zero profit) .. The lady gives him 1000 rs note. The shopkeeper gets the change from the next shop and keeps 200 for himself and returns Rs.800 to the lady. .. Later the shopkeeper of the next shop ...

*March 10, 2014 by faizanurrahman*

**Language Arts**

"Phoebe turned to me with a puzzled expression on her face. I think that she was surprised at what she said but I new exactly why she lied. It was easier sometimes. " Which type of conflict best characterizes the events in the passage? ^^ -character vs. self (my answer) -...

*June 8, 2016 by Help*

**8th Grade Algebra-Radicals:Answer Check**

Write each expression in simplest form. ( means square root 4. 3(11 + 4(11 Answer: 8(11 7. 7(2 - 2(8 Answer: 1(2 ?? 8. (48 + (75 Answer: 9(3 9.(3(10) Answer: 19 + 6ã10 10. (27/64 (Fractions) Answer: 3(3/8 ?? 11. 10(20 - 3(80 Answer: 10(5 12. (6/49 (Fractions) ...

*January 14, 2009 by Joy*

**PHYSICS ASAP REPLY**

What is the difference between a hydrogen filled balloon and an air filled balloon moving in air? please answer. THe question is from the chapter PRESSURE.

*August 20, 2016 by A GOODSTUDENT*

**algebra**

how would ou write an equation or inequality that could be used for analysis, prediction example gas prices? can some one explain to me how to write this I noticed you question before. I think it is much too vague and open-ended for a proper reply in this kind of forum. To ...

*April 16, 2007 by carla*

**SCIENCE**

hi. Just saying.. I need an answer quick because this is due tomorrow!!! Ok. So, my question was explain the particle theory of why does black objects gets absorbs by heat faster/better? and why does white objects get cooler faster? Thanks And reply as soon as possible!!!!

*March 10, 2015 by ZAHRAA*

**DrBob**

Can you reply to my last post? thank you.

*February 5, 2009 by Chopsticks*

**MATH (REPLY FAST)**

4-3|m+2|>-14

*October 21, 2011 by S*

**Algebra: Reply to Previous Message**

This is another message from my previous question. Would the second pair of shoes be $120? Then, you would add those together and get $200. Now, I'm stuck. ould you make $200 a percent hten subtract it by the sum of 60% and 80%. If so, you get 50%.

*March 27, 2008 by Kaylee*

**physics**

anyone who knows the answer to this question please show your work. drwls i know i posted this queestion before but you didn't reply to my comment. Your friend has climbed a tree to a height of 6.00 m. You throw a ball vertically up to her and it is traveling at 5.00 m/s when ...

*December 21, 2010 by sabeen*

**To:Writeacher**

Thanks for your reply! YW! Happy Holidays! =)

*December 23, 2006 by Sanjana*

**For Dr Bob**

Can you have a look at what my reply to your help? Thanks.

*November 20, 2008 by Lulu*

**For Reiny**

If you could go back and check my reply to you. thanks

*September 5, 2012 by Vanilla Bear*

**algebra**

could someone explain to me how to do this problem i don't even know how to start. A long-distance phone call costs $1.27 for the first minute and $1.00 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk ...

*July 16, 2006 by Tammy Evert*

**DrBob**

Can you reply to my last post on chemistry? thanks alot.

*March 4, 2009 by Chopsticks*

**government**

How would you reply to a political cynic?

*October 24, 2010 by jj reddick*

**English**

I reply to the Warren poem below.

*May 21, 2012 by Mohammad*

**Spanish Learning Software**

Hello to all. I'm looking to learn Spanish independantly, so I have decided to try some sort of program or course to do it. I've searched on GOOGLE about the best/top Spanish learning software, and I've come across multiple results. Some say differently about the software and ...

*September 10, 2009 by John*

**8th Grade Algebra-Radicals:Answer Check**

Change each decimal to a fraction in lowest terms. 1) 0.4242.... Answer: 14/33 2)0.58 Answer: 29/50 3)0.14 (Repeating sign over both numbers) Answer: 14/99 Write each expression in simplest form. ( means that it is inside a square root. 1. (54 Answer: 3(6 2. (98 Answer:(14*(7 ...

*January 13, 2009 by Joy*

**Ms. Sue**

Can you reply to my french post. I think your able to help me with it.

*February 22, 2009 by Chopsticks*

**reply to Q " Physics hard... can't get it right"**

kk this is what i did V=strt(3*k=8.31*T=1365)/m=5.32*10^-26

*May 6, 2010 by richard*

**?**

is there any teacher over here that's on and that can reply so i can put a question ? or no?

*September 28, 2011 by ciara*

**English 122**

How will I be contacted with my reply to my question i asked?

*September 30, 2011 by Tondelayo*

**Help**

Any tips on how to get excellent grades? :) please reply fast

*November 25, 2012 by Jesse*

**Foreign languages**

Can you check these last sentences? Thank you, Writeacher! 1) He is learning to drive a moped. 2) I'm teaching him to speak French. 3) I wonder whether to reply to his email or not. 4) We were obliged to postpone the meeting. He was the first to hand in his test. He is the ...

*June 19, 2012 by Mike*

**social studies**

Please help me Ms. Sue. On my online school they have a discussion where we answer a question and reply back to other students. The question is : What challenges must Cyprus overcome to reunify? Explain your ideas about this topic and suggest ways that Cyprus could work to ...

*March 9, 2016 by Lexi*

**Physics**

A constant net force of 406 N, up, is applied to a stone that weighs 33 N. The upward force is applied through a distance of 2.4 m, and the stone is then released. To what height, from the point of release, will the stone rise? I was given this reply: The acceleration a is ...

*December 15, 2007 by Einstein*

**science**

Dr bob, can you check my reply to chem question from andy thanx

*May 10, 2010 by Andy*

**geometry**

what is the area of parralel ? hieght is 18 and the base is 15 .. reply asap .

*July 17, 2011 by mary rose*

**Math radicals**

Radical 8 over 18 ? Plz reply fast

*November 27, 2012 by Liily*

**Business Algebra**

Produce an example of a system of equations to your fellow students and allow them to respond on which method (graphing, substitution, elimination, matrices) they would choose for solving your systems of equations. Be sure to reply to students' responses on their preferred ...

*June 10, 2009 by Redbone*

**Algebra**

Hello, can someone check my answers to the following Algebra questions 1. (2y)(-2)= My answer - 2 * -2 = 0 Translate 2 and 3 into an euation 2. Four less than the quotient of x divided by 2 is 8. My answer - (x * 2) -4 = 8 3. The sum of two consecutive integers is 35. My ...

*December 31, 2009 by Tamir*

**algebra**

write (27a^-3)^(-2/3) in simplest form. solve log(6x+11)=2 please and thanks I am not going to give you the answers. I will be happy to critique your work. In the first, remember that (a^b)^c= a^bc I am not looking for the answers. And I told you: I'm not quite sure what to do...

*May 29, 2007 by Lillian*

**Algebra**

1) Simplify: (Y^4) (y^3) A:y^1 B:y^7 (my answer) C:y^12 D:y^43 2)Simplify: Y^6 / y^2 A: y^8 B: y^4 C: y^3 ( my answer) D: y^1 3: Convert into a fraction 5-^3 A: 1/5 B:1/15 (my answer) C:1/25 D:1/125 4: 15^0=? A:0 (my answer) B:1 C:15 D:1/15 5: Select all the expressions that ...

*September 26, 2016 by Lexi*

**chemistry home work**

2 examples on sediment plz reply fast...

*November 21, 2008 by madi*

**english**

Thanks for your reply. What does prem/prim mean? bi(two), tri(three). Thanks.

*April 27, 2009 by for writeacher (lenni)*

**english**

what is meant by "Teenage baggage?" plz REPLY ASAP Thanku

*February 1, 2010 by shahroz*

**Chemistry**

what is the energy in joules of one quantum of 3^8 m/s? reply in scientific notation

*February 4, 2012 by Anonymous*

**Philosophy**

Does Rene Descartes provide a persuasive reply to the challenge of skepticism?

*March 18, 2015 by TayB*

**Philosophy**

Does Rene Descartes provide a persuasive reply to the challenge of skepticism?

*March 20, 2015 by TayB*

**phenolphthalein**

sorry, I miss your reply to this answer. I suspect that it was deleted when we transfered to the new server as I notice that every posts before the switch were deleted. It may have been eliminated. Do you want me to do it again. If so, let me know exactly what is giving you ...

*June 12, 2006 by Anonymous*

**Physics**

someone please answer these Physics Q answers no explanation 1 What is the opposite force to gravity 2 an example of a contact force 3 an example of a non-contact force 4 What effect does ‘mass’ have on inertia 5 two examples of forces that could slow an object down 6 two ...

*November 5, 2014 by Ashlee*

**PLEASE**

ANYONE PLEASE REPLY MY OTHER POST (SCIENCE 7R: LAB QUESTIONS) IS MY ANSWER IS CORRECT ON #13????? PLEASE!!!!!!!!!!!!!!!!!!!!! PLEASE!!!!!!!! - Laruen , Thursday, December 1, 2011 at 6:33pm Chloroplast are used for food making (photosynthesis). That is only found in a plant ...

*December 1, 2011 by Laruen*

**English**

I left out a few more things and a short translation. Can you please check them, too? 1) Four of your students have sent email so far. Can you please send me the individual email addresses of your partecipating students so that we can start the email partnership? My students ...

*March 20, 2012 by Matthew*

**science**

What role do plant pigments play in the process of photosynthesis? pls.reply

*October 10, 2007 by chanell*

**Enlish 104**

this is about business letter... can you give an example of Inquiry and reply... thank you.. :)

*August 10, 2008 by Inuyasha*

**math**

i have to write 42 hundredths in standard form how do i do it? plz reply back :)

*January 12, 2011 by Happy Face*

**Art**

Writeacher, will you be on holiday over the weekend? I really hope you'll write a reply.

*June 6, 2012 by Mike*

**Math...Algebra :S**

Hi, okay um. I'm trying to get his math question (Algebra :o) and i'm not quite sure what i'm doing---but everything i do, i get the wrong answer. The Question is 2m+n M= 2/5 and n= 1/2 (Fractions) Everytime i do the question, i get 9/10 as a answer...but i check the textbook ...

*April 1, 2008 by Dawn*

**Math**

840 stickers were given to 42 children. ⅔ of the children were boys, and each of them received the same number of stickers. Each girl received twice as many stickers as each boy. How many stickers did each girl receive? Explain how you got your answer. Sorry I posted ...

*February 19, 2015 by Anonymous*

**chemistry**

Thank you Dr.Bob for your speedy reply-I also tutor in other subjects, but chem. is my nemesis.

*May 15, 2012 by Nancy*

**Science**

ive got 2 questions: the star Vega is 25 lightyears away from us. if we sent a radio message to Vega, and another civilization on a planet circling that star answered us, in what year could we expect to hear a reply? why was it necessary to make radio telescopes so much bigger...

*June 20, 2012 by Timothy*

**algebra**

ok I have a algebra question how do you find the missing number for 42-9=43-? how do I get the answer and I need to understand it? I think the answer might be 45

*December 5, 2011 by julie*