Number of results: 153,566
chemistry f/u
This is pretty basic algebra. Tf[17.75*Ceth +31.6*Cwater] -17.7(Ceth)(7.7) - 31`.6*Cwat*27.1=0 check that. then add the last two terms to both sides. Then, divide both sides by the quantity in []. If you really can't do this level of algebra, you need a math tutor now, or ...
Sunday, September 4, 2011 at 4:50pm by bobpursley
chemistry
How do you make a venn diagram of the 6 branches of chemistry? (Inorganic chemistry, organic chemistry, biochemistry, nuclear chemistry, physical chemistry, and analytical chemistry) like where would they go in the 3 circles
Sunday, August 26, 2012 at 10:10pm by jake
chemistry
The chemistry is right. It's an algebra problem now. Solve for X. Chopsticks is right. Expand the denominator by using FOIL, gather terms and solve the quadratic equation.
Thursday, February 5, 2009 at 4:30pm by DrBob222
Algebra 1
x=-2/3
Sunday, January 9, 2011 at 2:54pm by chemistry
chemistry help!
Assume x grams of CaCO3, so 7.85-x grams of MgCO3. Now, you can figure the moles of each (in terms of X), and then the moles of CO2 (in terms of x). Yes, it is messy algebra, but you add those moles and set equal to .0817, and you can solve for x. Double check each line of ...
Friday, November 6, 2009 at 12:30am by bobpursley
Chemistry
Look at your algebra. I did that and obtained p^2 - 3.6p + 1.0 = 0
Monday, March 12, 2012 at 11:19pm by DrBob222
Algebra
I am getting ready to start an Algebra class for the first time and I was wondering what challenges people have with learning and using algebra concepts. Also what are the best ways to over come math anxiety? The best way? Learn the language of algebra.
Tuesday, March 20, 2007 at 9:02am by jeff
Chemistry, Algebra
so you have to find the percentage moisture loss
Sunday, September 26, 2010 at 8:43pm by HELP!!!
SHAY
THE MATH QUESTION IS IT ALGEBRA , PRE ALGEBRA' OR GEOMETRY? Quadriatic functions. so algebra i think.
Wednesday, January 17, 2007 at 7:09pm by ROSA
College Algebra
is this really algebra, im doing this now in freshman year algebra 2
Monday, February 21, 2011 at 1:06am by BOSS
what does pre-algebra mean??
Pre-Algebra is basically preparing you for Algebra. Pre-Algebra teaches you Order of Operations, Properties of Numbers, Rational and Irrational Numbers, Exponents, PEMDAS, ect.
Monday, August 25, 2008 at 9:11pm by Delilah
Algebra
This site has excellent explanations of both terms. http://www.mathleague.com/help/algebra/algebra.htm
Monday, September 14, 2009 at 1:53pm by Ms. Sue
Algebra 1A
How is algebra a useful tool? what concepts investigated in algebra can be apply to personal and professional life? I need help answering this question. Please help?
Sunday, November 30, 2008 at 7:34pm by Julissa
Algebra
reiny could you answer my chemistry lab question possibly?
Thursday, December 18, 2008 at 5:17pm by RED FIRE
algebra 2
thats part of algebra 2 thats easy were doing that now in pre algebra
Wednesday, April 29, 2009 at 1:14pm by Tanisha
CHEMISTRY-For Dr.Bob
I worked though the algebra and found a + 0.532 g Y but a negative number for X. So what's the problem. I suspect it's the numbers you obtained in performing the experiment. I also note that the differences of two small numbers in the algebra makes a large diffference ...
Tuesday, January 29, 2008 at 3:39pm by DrBob222
chemistry
Please, can someone help? Evaluate log 1. This is my work up until I have gotten stuck: log 1 1=10^x I can't find a common base for 1 and 10^x. Wow, my apologies, this is algebra, not chemistry. but actually I think they use it in chemistry too... Take the log base 10 of ...
Tuesday, April 10, 2007 at 5:19pm by Darcy
Algebra
In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. Of ...
Monday, January 11, 2010 at 8:45pm by Anita
Chemistry
You need to brush up on your basic algebra. You punch in 1300 and divide by 500 and by 0.2.
Friday, January 20, 2012 at 11:04pm by DrBob222
Math college algebra
how many gallons of a 10% alcohol solution be mixed with 20 gallons of a 10% acid solution to obtain an 8% acid solution? This is college algebra not chemistry
Sunday, May 30, 2010 at 11:14pm by krystal
what does pre-algebra mean??
pre algebra is like a bunch of math that comes before algebra in middle school.
Monday, August 25, 2008 at 9:11pm by Grace
Algebra (Intermediate)
Tutors can better help you when they know they're working with the same student. You might try something like this: Algebra (1), Algebra (2), and so on. Also -- you are more likely to get assistance if you tell us what you know and what you don't understand about your ...
Monday, October 11, 2010 at 12:26pm by Ms. Sue
algebra
Once again http://www.intmath.com/Basic-algebra/3_Division-algebra.php did you click on the "answer" part of examples #6 and #7 ?
Tuesday, December 1, 2009 at 10:30pm by Reiny
chemistry 1
Next step, multiply both sides by (.01-x) .012(.01-x)=.01x+x^2 gather terms, put in standard binomial form, use the quadratic equation, and solve for x. Your question actually bothers me. You are asking an algebra 1 question in order to solve a very complicated chemistry ...
Wednesday, March 26, 2008 at 10:04am by bobpursley
Chemistry
The number is correct but look at the algebra. I don't think you have 8 mols S8; you have 1 mol S8. Check this out. mols H2SO4 = 138/98. OK. Convert to mols S8. That will be 138/98 x (1 mol S8/8 mol H2SO4). Now convert that to g S8 138/98 x (1/8) x (molar mass S8) = 138/98...
Monday, September 29, 2008 at 10:25pm by DrBob222
CHEMISTRY> HELP QUICK! pls
BTW would you mind helping me with my algebra 1 question cuz i really dont get it?!?!?!?!
Saturday, September 4, 2010 at 11:05pm by gaby
Chemistry/Algebra 2
The first is wrong, but a very large margin. 12^4= much more than 36 the others are correct.
Friday, May 28, 2010 at 10:26pm by bobpursley
Chemistry 120
You will have to calculate the numbers of oxidations in order to prove this to be a REDOX-reaction... The rest is simple algebra.
Wednesday, February 10, 2010 at 10:06am by dongo
Algebra 2
In Kentucky, where i am from, we do algebra and algebra two before pre-cal and calculus. I didnt realize that the problem could be solved in multiple ways and i apologise. But the solution should be done without calculus.
Thursday, February 24, 2011 at 10:33pm by Anon
algebra
carefully study example #7 on this page http://www.intmath.com/Basic-algebra/3_Division-algebra.php
Tuesday, December 1, 2009 at 10:30pm by Reiny
pre algebra
5 1/8 = 4 9/8 1 7/8 = 1 7/8 subtract to get 3 2/8 = 3 1/4 Not sure I'd call this pre-algebra; just 4th grade math to me. Still, I guess all arithmetic is pre-algebra.
Tuesday, January 22, 2013 at 3:49pm by Steve
chemistry
No one person "invented" chemistry. Chemistry is an evolving science. Chemistry is conceptual.
Sunday, December 6, 2009 at 10:53am by DrBob222
correction - Chemistry (algebra I problem)
my first line has a typo, should have been 1.3x10^-12 = 1x10^-1 (1/2)^n , where n is the number of times.
Monday, June 28, 2010 at 3:58pm by Reiny
Chemistry
The equation you have written can be solved for [NO]at equilibrium. Just use some algebra to rearrange it. You will need to take a square root of [NO]^2.
Wednesday, March 12, 2008 at 10:06pm by drwls
7th grade
There are at least 5 more than twice as many students taking algebra 1 than taking algebra 2. If there are 44 students taking algebra 2, what is the least number of students who could be taking algebra 1. Show all work
Thursday, November 20, 2008 at 8:37pm by lee
algebra 1
at a certain high school,350 students are taking algebra. the ratio of boys to girls taking algebra is 33:37. How many more girls are taking algebra than boys? - How can you write a system of equations to model the situation? - Which equation will you solve for a variable in ...
Sunday, January 27, 2013 at 3:24pm by lucy
Algebra-still need some help
Homework Help Forum: Algebra Posted by Jena on Thursday, February 3, 2011 at 7:32pm. Find the domain of the function. f(x)=(sqrt x+6)/(-2x-5) Write your answer as an interval or union of intervals. Algebra - David, Thursday, February 3, 2011 at 7:42pm (-6,-5/2)and(-5/2,...
Thursday, February 3, 2011 at 8:43pm by Jena
Algebra
Sorry Redfire, the only thing I know about chemistry is that if I toss an Alka Selzer into a 7-Up bottle it causes quite a mess.
Thursday, December 18, 2008 at 5:17pm by Reiny
Algebra
Nor was I in my algebra class of 1943. This COULD be a case of changing the rules (as has been done with all the SI units). A micron isn't a micron anymore (:(]. In fact my algebra teachers said, "DON'T forget there is a negative root of the square root of 4."
Sunday, January 4, 2009 at 5:46pm by DrBob222
Chemistry
If you will post your work I'll try to find the error. You're probably just making an algebra error. What answers have you posted.
Friday, February 10, 2012 at 6:12pm by DrBob222
algebra
T(n)= 0.5n^2+1n-0.5n This ones quite easy. btw if youre good at chemistry please answer my question!
Wednesday, September 10, 2008 at 11:18pm by Moira
math
8. In an interview of 50 math majors, 12 liked calculus and geometry 18 liked calculus but not algebra 4 liked calculus, algebra, and geometry 25 liked calculus 15 liked geometry 10 liked algebra but neither calculus nor geometry 2 liked geometry and algebra but not calculus. ...
Monday, November 30, 2009 at 9:02pm by poo
Chemistry 3A
Think of Boyle's law from the three gas laws. P1V1=P2V2.you have p1, p2 and v1. then it just simple algebra solve for v2.
Monday, December 3, 2012 at 12:10am by Shawn
chemistry
You're kidding, right? What fraction of 1 mole is .2 mol? Use the same fraction of heat generated. Has all knowledge of algebra fled your brain?
Friday, October 7, 2011 at 12:28pm by Anonymous
Algebra
The average mark on a test in an algebra class is 80. If the two lowest scores of 34 and 48 are not counted, the remaining scores would average 83. How many students are in the algebra class?
Thursday, October 28, 2010 at 7:52pm by Rocky
algebra
x = 4 is the answer, if you take the positive square roots. There may be other answers if you take the negative square root on one or both sides. I got that by trial and error, not by using algebra. The algebra got too messy.
Tuesday, July 22, 2008 at 11:00pm by drwls
pre-algebra
kk my teach told me to describe and draw things that are about pre-algebra and she told me to write what pre-algebra is... so can anyone help me??
Monday, August 25, 2008 at 9:03pm by damainmind
College Algebra
Thank you very much. I'm not doing very good understanding this algebra right now so I will definately have other questions tonight. I'm working on getting a tutor here in my town because right after this class is over Sunday, I go into Algebra two.
Wednesday, November 18, 2009 at 7:41pm by LeAnn/Please help me
algebra
An algebra book weighs 6 oz less than twice as much as a grammar book. If 5 algebra books weigh the same as 8 grammar books, how much does an algebra book weigh?
Wednesday, October 19, 2011 at 12:00am by Anonymous
Chemistry (algebra I problem)
I feel really dumb because I cant figuer out this simple algebra I problem... 84. The diameter of a copper (Cu) atom is roughly 1.3 x 10^-12 m. How mnay times can you divide devenly a piece of 10-cm copper wire until it is reduced to two seperate copper atoms? (Assume there ...
Monday, June 28, 2010 at 3:58pm by Kate
Math
Check this site. http://www.algebra.com/algebra/homework/proportions/lessons/rates.lesson If it doesn't help you, please post one or two of your problems. We'll be happy to show you how to find the solutions.
Tuesday, July 29, 2008 at 9:27pm by Ms. Sue
Algebra
I am having a problem with solving a composite function in Algebra 1 How do I solve f(x) = -2x + 1 and g(x) = 4x? Don't I need more info? No, that is all you need. I it unclear what you want to do here. see http://library.thinkquest.org/C0110248/algebra/functions_c.htm
Wednesday, July 18, 2007 at 9:45pm by Alec
Math Symbols
Seventh Grade Math Curriculum The following topics will be covered: • Problem Solving With Decimals, Fractions, and Percents • Operations and Numbers • Integers and Introduction to Algebra • Geometry • Statistics and Data • Probability • ...
Wednesday, October 12, 2011 at 8:04pm by Laruen
Algebra
ello i need help factoring I haven't had factorin sense Algebra one and now am in Algebra two and our school is screwed up were they shove in a year of Euclidean Geometry and Basic Trig inbetween first two years of Algebra... so i need to factor X^2-12X+35 I can sit there ...
Sunday, December 7, 2008 at 8:34pm by Algebra
Chemistry
Let a= the percent of 6/3 Li let b= the percent of 7/3li a + b = 100 6.0151a + 7.0160b = 6.941(100) now solve like simultaneous equations in algebra
Wednesday, August 25, 2010 at 7:25pm by sylvia
collage algebra 1
no need to throw a hissy-fit. I also wondered why somebody claims to have a "college Algebra" question and can't spell 'college' Besides, this is at most a grade 9 type algebra question. Anyway, why don't you substitute the value of x given in the ...
Monday, January 5, 2009 at 10:55pm by Reiny
algebra
X=2 Is that right Ms. Sue? I will spell Algebra correctly from now on thanks for your help.
Tuesday, March 26, 2013 at 5:03pm by Eric
algebra
You'll find out after you complete your algebra assignment.
Friday, February 8, 2013 at 11:57am by Ms. Sue
algebra
You'll find the answer when you've correctly solved your algebra problems.
Wednesday, January 30, 2013 at 8:55am by Ms. Sue
algebra
The loan arranger? I'm just guessing I haven't started the worksheet
Thursday, December 2, 2010 at 5:35pm by algebra
algebra
This isn't physics. It is elementary algebra. Add q - d to both sides of the equation
Thursday, April 7, 2011 at 4:54pm by drwls
Algebra
State the center and the radius of the circle represented by the equation (x – 8) 2 + (y + 2)2 = 81
Friday, October 29, 2010 at 3:12pm by Help with Algebra
Algebra
Homework help please: algebra inequality 0.3 - 0.5n + 1 is greater than or equal to 0.4
Monday, October 11, 2010 at 9:48pm by Lisa
algebra
This is not physics. It is basic algebra. Multiply both sides of the equation by 5 to get M.
Thursday, August 26, 2010 at 4:40pm by drwls
pre algebra
You have to decide you're going to learn how to do algebra.
Wednesday, June 16, 2010 at 10:05pm by Ms. Sue
math riddle ALGEBRA WITH PIZZAZZ
Did you hear about the.. Algebra 15.7
Sunday, April 6, 2008 at 5:28pm by alexis
algebra
thank you so much im not to good at algebra and this is a very important test thank s again
Sunday, January 24, 2010 at 6:59pm by me
Algebra II ??
This is algebra? 3.60 / 8 = ? price per pound
Thursday, December 3, 2009 at 7:43pm by Ms. Sue
College Algebra
You are not ready for algebra II. You need a tutor quickly.
Wednesday, November 18, 2009 at 7:41pm by bobpursley
9th grade- Algebra 1
In music, What does "allegro" mean? ALGEBRA WITH PIZZAZZ!
Monday, November 9, 2009 at 2:36am by Naia
algebra
You'll find out after you solve the algebra problems.
Thursday, September 17, 2009 at 1:21pm by Ms. Sue
Pre-Algebra
it is about math in algebra i dont know why but it is my teacher is wierd
Tuesday, September 15, 2009 at 11:25pm by Mikayla
Math (Algebra/Pre-Algebra)
in finding the x-intercept let y = 0 in the equation and solve for x so what do you get for x?
Thursday, June 4, 2009 at 9:13pm by Reiny
Math (Algebra/Pre-Algebra)
That is one of the choices so my guess is that that is correct. Thank you! =]
Thursday, June 4, 2009 at 8:48pm by Samantha
Algebra I
What is the answer to Algebra with pizzaz p.93 How Can Fisherman Save Gas?
Monday, March 2, 2009 at 11:08pm by Chris
algebra help
Hello, I need help figuring out this algebra problem. If x=7 and y=-2 then x-3y= thanks
Saturday, October 11, 2008 at 7:41pm by Brooke
Algebra 2 w/Trigonometry
I'm seriously having trouble in my algebra class, could you pleaaaaaaase help me.
Monday, August 25, 2008 at 7:11pm by She'koyea
Algebra 3 check only
My high school offered Algebra III as well.
Tuesday, August 19, 2008 at 9:16pm by Brandon
algebra
use mathway for algebra classes this site helps a bunch
Monday, June 2, 2008 at 10:49pm by Anonymous
Algebra 2
the answer is e if you have a graphing calculator you could put it in on that it helps for algebra
Tuesday, November 6, 2007 at 8:43pm by bob
algebra 2
what does the sign that has a C and = over top of it mean in Algebra? Is it equals to or something else?
Monday, September 3, 2007 at 12:00pm by jen
Algebra
Find the x-intercepts. y=x^2-4x+4. Thanks for helping. All of this Algebra has lost me.
Thursday, July 12, 2007 at 11:55am by Cindy
algebra 1
Whatis 45+32? This is pretty basic algebra.
Thursday, February 14, 2013 at 8:08pm by bobpursley
Algebra
SHAME ON YOU! I go to Keystone! These are the questions for lesson 6, Algebra 1!
Tuesday, June 22, 2010 at 12:22pm by P!NK
algebra 2
because x is an input not an output and is not a function. Thanks hoped it helped.
Monday, August 27, 2007 at 7:52pm by algebra man
algebra
what is the answer to pre algebra with pizzazz page 106
Sunday, May 6, 2012 at 9:13pm by Anonymous
algebra
I need help with almost the same exact stuff your doing are you in algebra 2
Monday, July 14, 2008 at 12:11pm by Shamonique
algebra
I don't know calculus. I'm still in algebra. please explain
Sunday, October 16, 2011 at 7:43am by Anil More help
ALGEBRA 2
WHAT IS THE RIDDLE TO ALGEBRA WITH PIZZAZZ WORK SHEET 56??
Thursday, October 13, 2011 at 7:33pm by ANGELO
Math/Algebra do u know how to do savle a algebra
by - the two numbers and it gives you x or y or w
Thursday, March 26, 2009 at 6:31pm by inity
math/algebra
I need help with an algebra problem, please help. y=1/2x-4. Thank you.
Tuesday, January 18, 2011 at 1:07am by Ever
algebra (?)
9 - 10 + 16 = ? Addition and subtraction of numbers is not algebra.
Sunday, January 9, 2011 at 1:52am by drwls
Algebra
This is not algebra. It is addition. You need to do more of your own thinking.
Sunday, December 12, 2010 at 4:08pm by drwls
algebra
i do not get algebra at all so tell me what is 4x4x4x4 in the index notation
Saturday, November 6, 2010 at 6:52am by ryan
8th grade algebra
I need to knoe algebra to get my GED Where can i get help
Wednesday, May 5, 2010 at 11:20pm by debbie
algebra
Hi, how can I solve this equation using algebra? y= 9x+50, many thanks
Thursday, May 27, 2010 at 2:02pm by Rich
algebra
What do You think its been minute since I took algebra
Saturday, May 15, 2010 at 1:31am by Hans
algebra
this is not algebra. I just need to know how to find a percentage of something.
Monday, November 30, 2009 at 4:25pm by Chris00
9th grade- Algebra 1
I am curious about what this question has to do with algebra
Monday, November 9, 2009 at 2:36am by drwls
checking answers 4 algebra
algebra is also spelled incorrectly
Sunday, November 8, 2009 at 11:17pm by drwls
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