Search: math(need to know if i worked this right)

Number of results: 232,317

English
1. What was their job? 2. They worked at a bakery. 3. He worked at a bakery, and she worked for a bank. 4. What were their jobs? 5. He worked at a bakery, and she worked for a bank. 6. They worked at a bakery. (Will you look at the questions and answers? Which ones are not ...
Thursday, April 15, 2010 at 10:16pm by rfvv

Ap Chemistry Help
You need to be more specific. I worked problem 3.) for you yesterday and included all the steps, including answers to each step. #2 is worked essentially the say way as is #3. We try very hard to help but help is all we do. You posted three questions and I worked one. I shall ...
Wednesday, February 6, 2008 at 12:41am by drbob222

Maths
Hi! I need help. I have worked out total rainfall, I have the monthly average (given by beauro) and I worked out the mean rainfall each month. My teacher says I need to work out the amount of rainfall in m-cubed that would fall on the roof each month. How would I do this? ps. ...
Thursday, March 31, 2011 at 2:51am by JJ

math
whatis the effective rate of $23,000 invested for one year at 6%, compounded semiannually? round your answer to the nearest tenth. could you help me with this one? i need to see the math worked out please. do you have one worked out on the page so i dont have to wait too long.
Tuesday, November 13, 2012 at 12:24pm by linda

math 156
Dan, Shelly, Kirby worked together on a lawn. together they earned $4000. Dan worked 40 hrs, shelly worked 25hrs and Kirby worked 15 hrs. how should they divide the money? This one I do not understand, can anyone help me?
Thursday, December 3, 2009 at 4:29pm by Rmz

chemistry help
Bob Pursley worked one for you and I worked another one. You can follow our examples and do the others. You need to learn to do these yourself.
Monday, March 23, 2009 at 7:59pm by DrBob222

CALCULUS
All I did was solve for y so I could get the y by itself. I need to right the expression in terms of x, so I need to isolate y completely. In order to do this, I just applied the 2/3 root to both sides of the equation. Put in different terms, I could also say that it is to the...
Wednesday, May 30, 2012 at 8:57am by ANONYMOUS

Math
Let x = days worked Let 30 - x = days not worked, so $5.5 * x - $6.6 * (30 - x) = 0 days worked = 16 and 4/11 days days not worked = 13 and 7/11 days. Goofy answers, as far as I'm concerned!
Wednesday, April 3, 2013 at 12:50pm by Wayne

Chemistry-Equation
Meg--All of these stoichiometry problems are worked alike. I gave you the equation for iron and oxygen in the example I worked. The problem gives you mols so you don't need step 2 to convert grams to moles; that has been done for you.
Friday, March 5, 2010 at 11:54am by DrBob222

2nd grade
jose worked for 13 minutes weeding the garden. when he has worked 20 minutes he will get a dollar, how many more minutes does he need to work to get the dollar?
Thursday, November 4, 2010 at 8:19pm by Anonymous

5th grade word problem
jen,paula, and sarah spent the weekend decorating a neighbors house. They earned $500.00 between them. When it came to dividing the money, paula had worked three times harder than jen and sarah had worked twice as hard as paula. If the money was divided fairly and according to...
Thursday, November 11, 2010 at 4:17pm by tryston

CHEM
I worked this earlier for someone. I can look it up if you need it. Or do you just need to ask a question about it?
Friday, February 10, 2012 at 6:32pm by DrBob222

programming
Week 3 - Expand Pseudo Code The accounting office indicated the code must be able to handle overtime hours. Add functionality to your pseudo code so that if more than 40 hours are worked, the hours over 40 receive time and a half (1.5 * pay rate). Your new output will need to ...
Monday, February 22, 2010 at 10:42pm by John

math 012
okay i worked through this problem but at the end, i need to multiply? I thought i divided both by 4?
Sunday, February 1, 2009 at 5:36pm by amy

Math (surveying)
I am having a really hard time figuring this problem out. I need to see how it is worked. THANKS!
Friday, October 15, 2010 at 10:39pm by Kasey

math
two mechanics worked on a car the first mechanic worked for 5 hours and the second mechanic worked for 15 hours together they charged a total of 1750 what was the rate charged per hour by each mechanic if the sum of the two rates was 160 per hour
Tuesday, March 5, 2013 at 2:26pm by mace

math
6 builders worked 8 hours a day for 10 days to complete a job.If 8 builders worked 6 hours a day for 3 days,the remaining work has to be completed by 6 builders in 8 days.How many hours does each builder need to work each day?
Saturday, August 11, 2012 at 3:27am by don

math
Zaira, if you're trying to copy and paste, it hasn't worked in your last two posts. You may need to type the possible answers.
Tuesday, October 7, 2008 at 12:12pm by Ms. Sue

math
mr. pursley, Have you ever worked geo. & trig. etc with the heat on wheather you blew up the town or the target or the building collapased or was built in the right place. i'm not an answer graser. you don't know how long i worked on this problem. i'm trying to...
Friday, July 22, 2011 at 9:38am by mac

Algebra
Find the number of full 8 hours shifts that Cleo worked last month. He worked three times as many 8 hour shifts as 6 hour shifts. He worked a total of 180 hours.
Tuesday, April 7, 2009 at 7:40pm by Renae

math
last week Coughy worked 4 hours more than Achewy. she also worked twice as many hourse as Pokey. altogether, they earned $252. if couphy earns $6.50 per hour, Achewy earns $9 per hour, and Pokey earns $5 per hour, find the number of hours that each worked.
Wednesday, June 6, 2012 at 12:23am by Josh

Math
He describe the amount of money made based the number of hours worked by the function rule y= 10h. Given this function, how much money does he earn for each hour worked? Thanks
Tuesday, January 15, 2013 at 11:12pm by Clashy

math
Terrance describes the amount of money made based on the # of hours worked by the function rule y= 10h. Given this function how much $ does terrance earn for each hour worked?
Wednesday, February 2, 2011 at 5:25pm by Cara

math
I need to see if i worked this problem right. -8 - -7 =-15 -8+-7=-15 do i add this together aredo i subtract and get -1
Tuesday, September 28, 2010 at 11:23am by davis

math
No. You need to multiply. If he worked 20 hours at $5.00 an hour he'd make almost 20 * 5 = 100
Monday, October 12, 2009 at 8:18pm by Ms. Sue

Basic Math
i have worked it I got the answer like you I guess I just need to go with what you and I got right?
Sunday, August 9, 2009 at 8:17pm by George

Algebra
Can someone help me on this problem I worked it and worked it and cannot figure it out?? ¨ö Z + ¨ü < ¨ú Z + 1/16
Thursday, November 25, 2010 at 7:55pm by TRACY

MATH :[
dave and anita each earned the same amount of money selling newspapers but each worked different number of days. dave worked for 8 days.he earned 15$ less per day then anita did. anita worked for 4 days. how much did each earn altogether? how much money did each earn per day? ...
Thursday, November 13, 2008 at 10:38pm by not a good math person

Algebra II
It was a different problem, worked in the same manner. I just wasn't sure if I worked it correctly.
Sunday, March 2, 2008 at 4:53pm by Lucy

Algebra II
When I did this yesterday. I assumed it worked at any positive integer and then showed that it worked for n+1 ( Use n = k and n+1 = k+1 to make it clearer)
Saturday, December 15, 2007 at 6:43pm by Damon

math
could bob pursley finish the problem ? i still don't have the answer or could you, reiny, do it again without the error. i need to see the problem worked, thanks.
Friday, July 22, 2011 at 9:38am by mac

math
thankyou so much in advance.I need to write an equation in the variable x having -sqrt5,6sqrt5 as solutions. This needs to be in standard form ax^2 + bx +c =0. Thank you again and can you show me how you worked It?
Friday, November 12, 2010 at 12:55am by barb

math
compute the average of the following numbers:17, 33, 45,66 and 135 I need to see the problem worked out step by step thank you.
Wednesday, February 6, 2013 at 4:10am by steve

math
I need some explanation on how to to this problem. (a) 3/3^-4 the answer is suppose to be (a)243 i worked on it and i placed the ^-4 to the top so then i got 81/3= 27 so (a) 27... tanks in advance if anyone can explain..
Saturday, September 11, 2010 at 3:19am by anonymous

chemistry
I worked this for you a night or so ago. Why do you need it again?
Saturday, March 23, 2013 at 11:00pm by DrBob222

science
I am doing a project on Isaac Newton and have to find info on born,died,study, famous scientists he worked with,apple and laws of motion. I have found all the answers except the famous scientists he worked with. I have been on lots of websites but I cannot find one which says ...
Wednesday, February 3, 2010 at 3:22pm by Janey

I need correct answers for all please !
sorry, I worked hard to get the answers, you need to know this stuff though, try to answer and I will correct it for u
Thursday, May 24, 2012 at 11:53pm by maria

math set 4
dave and anita each earned the same amount of money selling newspapers but each worked different number of days. dave worked for 8 days.he earned 15$ less per day then anita did. anita worked for 4 days. how much did each earn altogether? how much money did each earn per day? ...
Thursday, November 13, 2008 at 10:23pm by help

i need some tips
i worked hard this year thank you all for your help ;)
Friday, April 16, 2010 at 8:09pm by anna

math(need to know if i worked this right)
simplify x-3/3 - x-2/5 5(x-3) - 3(x-2)/15 5x-15 - 3x+6/15 is it :2x-21/15???
Wednesday, April 9, 2008 at 10:45am by Sandra

math
May and Bill took 49 hours to complete their History project. They worked separately on their own project. If May had worked 5 hours less and Bill had worked 6 hours more, May would have put in 2 hours more than Bill. How many hours did May put in for the History project?
Wednesday, April 18, 2012 at 12:00pm by Al

Math
Ok, I worked it out, and so far i have this: cos^2x - cos x - sinxcosx / cosx + sinxcosx Now I just need some help with reducing?
Sunday, October 18, 2009 at 1:57pm by Momo

math
amy is paid time and a half for hours worked in excess of 40 hours and double time for hours worked on sunday. If her weekly wage was $342 for working 50 hours, 4 of which were on sunday, what is her regular hourly rate?
Monday, September 1, 2008 at 6:14pm by lily

math
anita earned $475.54 in 2 weeks have earned the same amount of money each hour that she worked if anita worked a total of 62 hours during those 2 weeks about how much did she earn each hour?
Monday, May 13, 2013 at 9:04pm by ally

chemistry
What are you doing? I worked this for you last night (at least part a). I described how to do the second part. Did you read that? You aren't approaching it in the manner I told you it could be worked.
Monday, January 21, 2013 at 11:57am by DrBob222

General Chem
This problem is worked the same way as the concentration cell problem I worked last night on iron rusting.
Wednesday, December 12, 2007 at 2:48am by DrBob222

Socials-Ms. Sue
Not only the children, but also the parents worked in factories. Before most people worked at home, making textiles and clothing. They could watch the children and be with their families. With the introduction of the steam engine, though, people worked in factories, sometimes ...
Monday, November 23, 2009 at 9:22pm by Ms. Sue

Stoichiometry
You need to go back and look at your posts. I worked this earlier IN GREAT DETAIL.
Wednesday, October 5, 2011 at 11:44am by DrBob222

algebra
can you show the problems worked out x-y=3 if x=1,2,3,4 etc... and -x+4y=9 if x = 1,2,3,45,6 etc.. I need to graph coordinates. Thanks
Monday, February 1, 2010 at 1:32pm by sherry

math 156
june wants to work for 15 1/2 hours at her part-time job this week. she has already worked 8 3/4 hours. how many more hours does she need to work?
Friday, February 18, 2011 at 11:17pm by Anonymous

algebra
Hey I am trying to help my son in math. The question is, The scale of a district map is 1 over 10000. Find the distance on the map, in centimeters, for each of the following distances. a) 800m b) 5 km I need to see how this is worked out.
Tuesday, August 31, 2010 at 8:18pm by Helpless Dad

math
m+b = 49 (m-5) = 2 + (b+6) m + b = 45 m - b = 13 2m = 58 m = 29 so, b=16 If May had worked 5 hours less (24), and Bill had worked 6 hours more (22), she'd have put in 2 more hours than Bill.
Wednesday, April 18, 2012 at 12:00pm by Steve

Math
From 8am to 4:30pm, there are 8 hours and 30 minutes. Subtract one hour for lunch, she worked (was paid) 7.5 hours per day. Over 5 days, she worked 5*7.5=37.5 hours. At $4.80 and hour, she makes $4.80*37.5=?
Thursday, March 1, 2012 at 9:39am by MathMate

Chemistry
You typed a small m which means molality. If you want M (molarity) this problem can be worked; if you want m you need the density of the solution.
Wednesday, October 26, 2011 at 1:06pm by DrBob222

chemistry
I worked it out to need 8458.6K would this seem like resonable value? thank you for you're help
Wednesday, November 17, 2010 at 12:43pm by david

math - PS
gotta watch those typos. m + b = 49 m - b = 13 2m = 62 m = 31 so, b=18 If May had worked 5 hours less (26), and Bill had worked 6 hours more (24), she'd have put in 2 more hours than Bill.
Wednesday, April 18, 2012 at 12:00pm by Steve

Math
lisa cut a log into 4 pieces in 6 minutes. she then cut a smaller log into 8 pieces. how long should the job have taken if she worked at the same rate she had worked when cutting the first log? show all work and prove your answer.
Sunday, October 31, 2010 at 9:22pm by DIana

GRAMMAR
I used these in sentences, I just need to know if they are verbs? 1.Education is 2.have taken 3.will give 4.worked 5.will be leading
Saturday, January 1, 2011 at 11:31pm by Anonymous

English
You'll need to type in the rest of the letter for anyone to be able to help you. Copying and pasting must not have worked, right? ?
Thursday, July 17, 2008 at 7:43pm by Writeacher

Writing/English
You need to add a phone number of the people you worked for so that the employers can talk bout ya
Sunday, October 28, 2007 at 2:24pm by chelsea

English
They worked in the garden, but they worked wrong? What did they dod wrong? (Is the sentences grammatical? Do we have to use 'wrongly' instead of 'wrong'?)
Wednesday, November 7, 2012 at 8:45pm by rfvv

English
They worked in the garden, but they worked wrong. What did they do wrong? (Are the sentences grammatical? Do we have to use 'wrongly' instead of 'wrong'?)
Wednesday, November 7, 2012 at 8:45pm by rfvv

chemistry
ok. First, the equation is correct. I didn't count the atoms correctly. Second, I worked the problem on paper and came up with your answer. You probably worked it correctly. Good work for not knowing where to start.
Saturday, September 19, 2009 at 2:37pm by DrBob222

math!
We have already worked out the median as 0.35. Now we need to find the third quartile, which is the median of the upper half of numbers, namely the median of {0.35, 0.50, 0.70} Can you give it another try?
Monday, May 31, 2010 at 6:24pm by MathMate

Chemistry
I worked the problem out and got 1081.6. I need the least number of significant digits..so how would i round it?
Sunday, March 7, 2010 at 10:16pm by Anonymous

Math-Asap
I have another expression that I need help with. If the hours worked are less than or equal to 40 return the pay as hours worked times hourly wage. -hours*hourlywwage (this is my expression) Otherwise return the pay as the first 40 hours worked times the hourly wage plus those...
Tuesday, April 17, 2007 at 4:08pm by Soly

math
I tried synthetic division and fortunaltely it worked nicely for x = 1,2, and 3 so we know that (x-1)(x-2)(x-3) are factors so we can "reason" out what the fourth factor has to be at the front so far we have x^3 but we need 2x^4, so the start of the missing factor is...
Tuesday, October 12, 2010 at 1:44am by Reiny

math
mistyped before. A sphere has a volume of 500/3 pi cubic centimeters. What is the total surface area in square centimeters, of the sphere? The correct answer is 100pi, but I have no idea why. I need to see it worked out from start to finish :(
Friday, October 14, 2011 at 10:20pm by robby

Algebra
I have this math probelm z-(3z)/(2-z)=(6)/(z-2) in my book it says to solve the equation. I have worked this problem many times and I keep comming up with different answers. When I use an online calculator to check my work it is giving me an answer of z=-3 I have not gotten ...
Wednesday, August 11, 2010 at 9:36am by Jessica

chem
It almost 24 hours since we worked on this. If you still need it, repost at the top of the page and I'll try to go through it with you.
Monday, March 1, 2010 at 11:37pm by DrBob222

algeba
if the engineer worked x hours, the bill is 60x + 20(x-5) = 580 x = 8.5 so, the asst worked 3.5 hours check: 60*8.5 = 510 20*3.5 = 70
Monday, August 27, 2012 at 1:35am by Steve

math(need to know if i worked this right)
Your lack of brackets make the order of operation incorrect. Here is probably what you meant (x-3)/3 - (x-2)/5 =(5(x-3) - 3(x-2))/15 = (5x-15 - 3x+6)/15 = (2x - 9)/15 notice your constant in the last line is incorrect
Wednesday, April 9, 2008 at 10:45am by Reiny

chemistry
The acetic acid/NaOH problem is not worked correctly. You can't add the volumes. Each neutralize each other. Try again. The second problem, the one for Kb is worked correctly.
Tuesday, April 15, 2008 at 4:55pm by DrBob222

Chemistry- Writing Net Ionic equations
I need to write the net inonic equation for (NH4)2SO4(aq) and KNO2(aq). I need to know the reactants and the product. I worked it out and got: 2K+(aq) + SO4-(aq) ----> K(SO4)2(s)
Monday, March 1, 2010 at 5:25pm by Tiffany

Calculus
Hey, how come no one has answered parts c through e? I need some help here!!! This is the ONLY site on the internet that has this problem worked.
Wednesday, August 24, 2011 at 6:58pm by Zach

algebra
Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
Tuesday, November 9, 2010 at 4:54pm by Amy

ALGEBRA
Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
Tuesday, November 9, 2010 at 3:19pm by Amy

Type it in
If you've tried to copy and paste, but it hasn't worked, then you'll need to type everything in.
Wednesday, February 16, 2011 at 1:26pm by Writeacher

artist
I also need to know where George Braque lived and worked. Thankyou. Liz
Saturday, July 4, 2009 at 2:48pm by Liz

ALGEBRA PLEASE HELP!!
Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
Wednesday, November 10, 2010 at 12:08pm by Amy

Math
Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
Wednesday, June 20, 2007 at 7:57pm by Erica

ethics/cultural diversity
First, you need to choose a subordinate group. I don't have your text -- but could these be African-Americans? Asian-Americans? Latinos? Native American? etc, Second, imagine that you're a member of the subordinate group you've chosen. Third, follow the ...
Tuesday, January 12, 2010 at 7:50pm by Ms. Sue

Math!Please Help!
Directions:Write inequalities for the numbers 2 - 4 below. Do not solve them! Problems: 2.Your quiz grades are 19, 17, 20, and 15. What is the lowest grade you can receive on the next quiz and maintain at least an 18 average? 3.Stacey and Luis volunteer at the local hospital. ...
Friday, June 22, 2007 at 12:39pm by Erica

Science
What can you conclude about Gregor Mendel? A. The Catholic Church forced him to stop his experiments B. He was one of the first researchers to establish how heredity worked C. He concluded that heredity worked for people as well as plants D. He established all the principles ...
Tuesday, February 7, 2012 at 4:57pm by Andrew

Math
Math Problem: Find the area of a circle that has a radius of 14 feet. Round your answer to the nearest hundredth. Would someone please check the way I worked this and let me know if I did it correct or not? Thank You A=3.14 (14ft)2 A=3.14 (196) A=615.44 Im thinking I didn'...
Friday, April 26, 2013 at 12:30pm by John

algebra
For the polynomial below list each real zero and its multiplicity. f(x) = (x + 1/1)^4 (x^2 + x)^5 Really need some help with this! Have worked it twice and got two different answers!
Thursday, December 1, 2011 at 3:51pm by anon

English
I urgently need you to check these two sentences!! Thank you. 1) Do you need a detailed presentation of the school? 2) The other schools I worked for have always paid (rewarded/remunerated) both my involvement and transtlation activities (?) before and during a school exchange...
Wednesday, February 1, 2012 at 5:33pm by Henry2

S.A.T Math
You can calculate the amount x gets paid for a 40 hour week. That will be (36 hours*12.50/hour) + (4 hours*25/hour) = 450 + 100 = $550 for the 40 hour week. y gets paid for the 40 hours a sum of 40 hours*15/hour = $600 for the 40 hour week. The problem states that x and y ...
Monday, August 27, 2007 at 9:48pm by DrBob222

maths
a boy was employed on the understanding that he was to recieve 'p' paise for everyday he worked and 'q' paise for everyday when there was no work for him. after 'd' days his earnings amounted to Rs.'x'.how many days had he worked?
Friday, June 8, 2012 at 3:44am by sagar

maths
1 a boy was employed on the understanding that he was to recieve 'p' paise for everyday he worked and 'q' paise for everyday when there was no work for him after 'd' days his total earnings amounted to rupees x how many days had he worked
Monday, May 21, 2012 at 3:27am by riana

Maths
Brent's normal wage is $672 for a 40 hour week. He worked overtime and earned $873.60 in one week. How many hours of overtime did he work if he was paid double time for the overtime worked? Method please
Wednesday, March 23, 2011 at 6:44am by Musibaba

us history
Most women worked in their home or helped with the farming. A few helped their husbands in their businesses. Young women might be maids and household help. A few in cities worked in factories.
Monday, February 11, 2008 at 12:34pm by Ms. Sue

Social studies needs your help!!
I also had mixed students, but in a different discipline. Have you considered having them work in groups? Groups of 4 worked very well for me. Of course, you have to know the student's abilities first. With high school students, groups of 4 worked very well. In each group ...
Wednesday, February 11, 2009 at 11:17pm by SraJMcGin

4th grade
Terrance describes the amount pf money made based on the number of hours worked by the function rule y = 10h. Given this function, how much money does Terrance earn for each hour worked? Explain
Wednesday, December 1, 2010 at 9:59am by brandon

finance
shawn bought a home for $100000.he put 20% down and obtained a mortgage for 30 years at 51/2%.what is the total interest cost of the loan? i need the steps worked.
Wednesday, August 31, 2011 at 4:24pm by lindaemory

Socials
Many upper class people didn't work at all. They lived on inherited investments and inherited lands for which they received rent. The lower classes often worked as day laborers or farm laborers. They also worked long hours for little pay in factories.
Tuesday, December 1, 2009 at 9:14pm by Ms. Sue

math
thank you. It worked
Monday, July 11, 2011 at 10:32pm by Mike

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