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April 24, 2014

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Number of results: 72,935

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
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 each ...
Tuesday, April 10, 2007 at 5:19pm by Darcy

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

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

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 I
So- im trying to help my little brother out with his Algebra- but its been awhile since i have had algebra class- we need help with the following question: Solve the following equation for x: 2(x+4)=4x+12 2x+8=4x+12 2x=-4 x=-2 I think, lol I'll buy that. okay- i got that too- ...
Sunday, January 21, 2007 at 9:15pm by Briana

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 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

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

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 2
Posted by hellogoodbie on Saturday, January 16, 2010 at 3:24pm. Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and ...
Saturday, January 16, 2010 at 4:03pm by hellogoodbie

Algebra II
ok now this is an algebra 2 problem... I have goten far down to hear e^(ix) = (4i +/- 3)/5 now how do I solve for x I feel really stupid now as this is algebra 2... can't use natural log right or the common log as ln( e^(ix) ) does not equal ix so what do I do?
Tuesday, July 20, 2010 at 9:47pm by Kate

algebra 2
Posted by hellogoodbie on Saturday, January 16, 2010 at 2:59pm. How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and compute f(-2) algebra 2 - hellogoodbie, Saturday, January 16, 2010...
Saturday, January 16, 2010 at 3:24pm by hellogoodbie

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

Algebra- is my answer right
The function g is defined by g(x)=3x^2+6. Find g(5y) Algebra - drwls, Friday, February 4, 2011 at 11:07am 3*(5y)^2 + 6 = __? Algebra - Janet, Friday, February 4, 2011 at 3:56pm I get 75y+6
Friday, February 4, 2011 at 4:56pm by Janet

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
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

Algebra
In chemistry, n molecules of an ideal gas have pressure (P), volume (V), and temperature (T) that stand in the following relation, where R is a constant. PV = nRT If you solve for n what would be a good equation? I came up with n=PV/RT Some other choices are n= PV - RT n= PVRT
Tuesday, April 26, 2011 at 5:29pm by mary

pf
i need help with pf. Please specify what your exact question is and please label your question as to the subject, example, English, algebra, chemistry, etc. We will be happy to help you.
Wednesday, December 6, 2006 at 4:35pm by kahyla

Chemistry
I am dealing with the integrated rate laws. Can somebody please help me with my algebra? First order ln(A)=-kt+ln(B) solve for t,and k and B Second order 1/(A) = kt+1/(B) solve for k and t and B
Monday, May 13, 2013 at 10:53pm by Agnes

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

Chemistry
Income tax for some states is computed by taking 3% of the excess income over $3,000 plus 1% of the first $3,000. How much tax is charged on a income of $12,000? 12,000 1 percent on first 3000 3 percent of (12,000 - 3000) I'm trying to figure the relationship between income ...
Thursday, January 25, 2007 at 8:29pm by Bryan

Algebra 1
Hey :) Can anyone appoint me to a/some good link(s) for Nineth Grade Algebra? Thank you.
Friday, January 2, 2009 at 12:36pm by Jessie

algebra
Did you hear about... (answer) Pg 211 Pizazz Algebra Rationalizing the denominator
Thursday, March 19, 2009 at 10:32pm by HW help

ALGEBRA
I have a question. I am so lost in algebra and I need to know if 3x^2=5 is quadratic? (That's 3x squared equals 5)
Thursday, September 10, 2009 at 8:31pm by ggift

algebra
8th Grade Algebra (AP) f(x)=-3x Model the rule with a table of values and a graph.
Monday, October 5, 2009 at 10:01pm by gabriele

College Algebra
can someone tell me how to get a division symbol when posting problems in Algebra
Sunday, November 28, 2010 at 10:12pm by Annie

algebra
College Algebra Directions: Solve graphically: x^(2/3)+x^(1/3)-2=0 I just dont know how to approach this?!
Wednesday, December 8, 2010 at 1:25pm by Courtney

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

9th grade- Algebra 1
In music, What does "allegro" mean? ALGEBRA WITH PIZZAZZ!
Monday, November 9, 2009 at 2:36am by Naia

algebra
Enrichment Exercise Life Expectancy MAT 116 Algebra 1A
Friday, December 18, 2009 at 5:28pm by C-GUTTER

algebra
Solve by the elimination method: 0.3x-0.2y=4 0.4x+0.5y= -29/19 (fraction)?? Please Help I do not understand Algebra!!
Saturday, September 18, 2010 at 9:04pm by Shannon

Algebra Please Help
If x is 10, is 2/x in proportion to x/50? Why I am not understanding the question very well. Algebra is not easy for me.
Monday, April 18, 2011 at 7:11pm by Amy L

algebra
need help with logarithmns quiz algebra 2a unit 7 connections academy
Sunday, October 7, 2012 at 11:03pm by bee

algebra
can yu help me solve my algebra problems jiskha/ I use to get help from you a year ago
Monday, August 5, 2013 at 10:22am by edna

algebra
can yu help me solve my algebra problems jiskha/ I use to get help from you a year ago
Monday, August 5, 2013 at 10:22am by edna

IMPOSSIBLE ALGEBRA >:(
I have to do 10 algebra problems by tomorrow........and i dont know how..... :( 1. 7x-1 = 2x+5 2. 3y+1 = 4y-6 3. 10-y = 2y+3 4. 6x+2 = 1-x 5. 3a-10 = 4+a 6. 5y+4 = 4y+5 7. b+3 = 2b-7 8. 2x-1 = x-3 9. 2w+3 = 4w-5 10. 6n+4 = n-11 please help in any way you can...thnx
Wednesday, August 27, 2008 at 6:10pm by samma_chan

Algebra
could someone help me please this is my first time with algebra. what is the difference between an equation & an expression? thanks
Monday, September 14, 2009 at 1:53pm by Lea

Algebra 1
Having a hard time with algebra need help give the function h(s) = 8s+1 find each following: h(7)=? h(-1)=? h(6.2)=?
Tuesday, September 22, 2009 at 3:14pm by spirit73

algebra
i hav finals tomorrow in algebra 1 any easy tip i can have to remember iniqualities?
Wednesday, January 20, 2010 at 10:27pm by isabella

Math - Algebra
This is a fraction algebra. n/24=25 (not divide sign). I don't know if I have to multifly and which number do i use.
Tuesday, March 2, 2010 at 11:40pm by Joe

Algebra
Hi, I need to use algebra to find the x-and y-intercepts for the parabola −3x^2 +6x +9 = 0 Any ideas or help appreciated
Wednesday, June 9, 2010 at 4:01pm by Sam

college algebra
What is the fundamental theorem of algebra of this polynomial in completed factored form? and how do I graph it? f(x)=x^5-x^4+x^3-x^2+x-1
Monday, November 15, 2010 at 9:00pm by lori

college algebra
What is the fundamental theorem of algebra of this polynomial in completed factored form? and how do I graph it? f(x)=x^5-x^4+x^3-x^2+x-1
Monday, November 15, 2010 at 8:58pm by lori

algebra
i need help with 5th grade algebra my big bro. is helping me but i dont understand
Thursday, March 31, 2011 at 10:01am by barbra

algebra
this is algebra review but I can't remember how to solve this at all. I need to graph this equation.. 3x=2y-7 I don't know how to get the Y by itself
Thursday, September 1, 2011 at 8:24pm by michelle

Algebra
I cannot understand how you worked out this problem Bob. Could you explain the steps you made? Algebra - bobpursley, Wednesday, April 27, 2011 at 10:36am if it is as I wrote it, then (45x/6t)11x= 45*11*x^2/6t = 15*11*x^2/2t= 165x^2/2t Algebra - tish, Wednesday, April 27, 2011 ...
Thursday, April 28, 2011 at 5:56am by aria

algebra 2
How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and compute f(-2) algebra 2 - hellogoodbie, Saturday, January 16, 2010 at 1:47pm so is the answer f=21/2? if that is right, thank you ...
Saturday, January 16, 2010 at 2:04pm by hellogoodbie

algebra 2
How is this problem done? IF f(x)=2x^2-8x-3 FIND f(-2) algebra 2 - bobpursley, Saturday, January 16, 2010 at 1:42pm Put in for x the value -2, and compute f(-2) algebra 2 - hellogoodbie, Saturday, January 16, 2010 at 1:47pm so is the answer f=21/2? if that is right, thank you ...
Saturday, January 16, 2010 at 2:59pm by hellogoodbie

ALgebra
tom scores 83,88,75, and 90 on the first 4 tests in algebra. what does he need to get on the 5th test to have an average of 85?
Saturday, October 16, 2010 at 7:17pm by matt

Algebra 1
Do the equations x = 4y + 1 and x = 4y - 1 have the same solution? How might you explain your answer to someone who has not learned algebra?
Thursday, September 6, 2012 at 11:58am by Austin

algebra 1
Do the equations x = 4y + 1 and x = 4y - 1 have the same solution? How might you explain your answer to someone who has not learned algebra?
Thursday, September 6, 2012 at 1:51pm by Austin

Algebra
Do the equations x = 4y + 1 and x = 4y - 1 have the same solution? How might you explain your answer to someone who has not learned algebra?
Thursday, September 6, 2012 at 4:35pm by Theresa

Algebra
Why was the dirty old hotel called the fiddle ? (There is only 22 letter spots) algebra with pizzazz
Tuesday, September 17, 2013 at 7:41pm by Anonymous

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

Math(Algebra 1)
What are the basic properties of algebra. How do you justify steps?
Tuesday, September 18, 2007 at 10:04pm by Siri

algebra
What is Algebraic reasoning? How are repeated patterns connected to algebra?
Sunday, March 23, 2008 at 7:25pm by Ashley

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 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
what is the development of algebra during the year 1200-1400?
Sunday, October 4, 2009 at 3:39am by Mildred

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

algebra
make up situation that can be described in algebra with each expression for 5x, and for x-10, and also 2x+3
Wednesday, May 19, 2010 at 10:58am by sandy

algebra 2
how do you creat a number games for algebra i dunno how to do that? help please
Tuesday, June 15, 2010 at 1:52pm by at

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.
I'm in 8th grade, im in algebra, and this is my question: x=a+b+c ----- ab solve for a. please help!!
Monday, October 25, 2010 at 8:34pm by Maddison

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

algebra
what is the answer to pre algebra with pizzazz page 106
Sunday, May 6, 2012 at 9:13pm by Anonymous

algebra honors
I was placed into algebra honors instead of advanced math.. I am in 7th grade.. I have to maintain an 80% for the entire year or go to virtual school all summer.. My question is: Is there a special technique, formula, or very useful site that might help me grasp the concepts ...
Tuesday, October 5, 2010 at 11:24am by Jarrad

Honoirs Algebra
Hello - I am afreshman & honors algebra is kicking my butt - I need to simplify the following (-6c)(2-3c) can some on help
Monday, October 1, 2007 at 9:38pm by Eddie

Algebra 1A
Enrichment Exercise Life Expectancy MAT 116 Algebra 1A I need help solving the answers for this assignment
Friday, December 18, 2009 at 5:33pm by C-GUTTER

algebra
I am greater than 15 and less than 40 If you double me I become a number that ends in 0 and of me is equal to 5 [Click to preview algebra format]
Tuesday, March 16, 2010 at 4:57pm by Chelsea

Algebra
Algebra with Pizzazz need help with the riddle When Do Sky Drivers Use Decimals I have in a tent is satuasion?????
Sunday, August 22, 2010 at 1:56pm by Rayne

chemistry
I have a chemistry project where I need to make an object move using my knowledge of chemistry. The object os a small ball teh size of a large marble. It must be moved using chemistry and NOT physics (ie slope wind etc). I am 15 and in grade 11.
Thursday, April 8, 2010 at 10:13am by Didier

statistics
1. Use the following information about a group of college students: Fifty percent are taking Algebra. Sixty percent are taking Biology. Thirty percent are taking both Biology and Algebra. A student from the group is selected at random, calculate the following: a) The ...
Sunday, September 18, 2011 at 11:58pm by Ahmad

algebra
CAN SOMEONE PLEASE HELPPP!? I NEED HELP IN ALGEBRA, SIMPLIFYING RADICALS! SIMPLIFY THE SQUARE ROOT OF 45a SQUARED!
Tuesday, May 20, 2008 at 5:28pm by I NEED HELPPPP!*

Math (Algebra/Pre-Algebra)
A book has been discounted 20% and now sells for $15. How much did it cost before the discount?
Thursday, June 4, 2009 at 8:48pm by Samantha

Algebra Question
How do I write A-1 The minus one is small and at the top but I am new at algebra and this is the first time I had to use this.
Monday, December 21, 2009 at 4:05pm by mike

Algebra
What are intersections and unions (in algebra). Also, what are complements? And what does MATH stand for in terms of sets? Please answer quickly. Thanks!
Wednesday, September 21, 2011 at 5:18pm by Jena

Math (Algebra/Pre-Algebra)
Which equation is an identity? a. 3x - 9 = 3x b. 4p + 7 = 7 + 4p c. 2w = 0 d. 5k = 5
Thursday, June 4, 2009 at 8:53pm by Samantha

algebra
can anyone tell me a few site good for algebra 1a?
Tuesday, October 27, 2009 at 2:59pm by N~

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 2
WHAT IS THE RIDDLE TO ALGEBRA WITH PIZZAZZ WORK SHEET 56??
Thursday, October 13, 2011 at 7:33pm by ANGELO

Algebra
In Algebra terms, what does "restrict the variables" mean?
Friday, October 14, 2011 at 10:24pm by Emma

algebra
algebra with pizzazz!In music,what does allegro means?
Thursday, September 13, 2012 at 9:35pm by Mary

algebra
PLEASE help me with my questions below in algebra. i am desperate!!!
Sunday, March 3, 2013 at 9:11pm by sam help i just switched schools & i am LOST!

Algebra
What is the riddle to Algebra with Pizzazz worksheet number7?
Sunday, November 17, 2013 at 5:07pm by Anonymous

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

Algebra 1A
describe what the graph of interval -4, 10 looks like? This is for math 166 algebra 1A I dont understand how to answer this question, please help me!
Saturday, November 29, 2008 at 1:35am by Julissa

algebra
Since I am new to the algebra and do not fully understand it, I am not sure how to answer the following question. Hope you can help. thanks how do you know when an equation has infinitely many solutions
Monday, August 9, 2010 at 7:53pm by Ziggy

Algebra 2
What is the slope of the line that passes through the points (-2, 4.15) and (1, 1.24)? Here's my work: m= y2-y1 / x2-x1 m+ 1.24-4.15 / 1 - (-2) m= -2.91/3 Is my answer correct? I really appreciate your help! Algebra isn't the easiest for me
Wednesday, September 4, 2013 at 1:07pm by Josh

Academic 4-year plan: Zoology
I want to work in the field of zoology when I get older, and I'm filling out an "academic 4-year plan" our counselors gave to my class to complete and turn in on Monday. The science and math I'm taking this year are physics and geometry. Can you take Calculus (a high school ...
Saturday, December 1, 2007 at 6:54pm by Emily

chemistry/stiochiometry
could someone please answer my chemistry/stoichiometry questions below both "anonymous one just chemistry on todays date
Wednesday, March 16, 2011 at 5:22pm by "anonymous"

College Algebra
Theres this chemistry problem im getting stuck in because i'm confusing myself with the math. Equation given = %O2 saturation = 100 x (pO2/(pO2 + K) %O2 = 35 K = 1.51 how do I calculate pO2?? I can't seem to cancel them out correctly. Answer = 0.813
Tuesday, April 16, 2013 at 6:42pm by James

algebra 1
find a value for k that will make 4x^2 + 6.4x + k a perfect square. describe the procedure that you used which requires algebra. I have the answer and it is k = 1.6^2 or 2.56 i just don't get how we got there
Wednesday, March 4, 2009 at 2:26am by Dippy

Math (Algebra/Pre-Algebra)
What is the 23rd term in the arithmetic sequence: 11, 14, 17, 20...? All I need is the formula to find the it because I have to show work. Thanks.
Thursday, June 4, 2009 at 9:11pm by Samantha

Algebra
Hello, I am having a bit of trouble with two Algebra questions 1. Solve x= 8x - over the domain [0, 2, 4, 6] 2. For what values of a is the equation /a/ =5 true? Thanks in advance.
Sunday, December 27, 2009 at 3:48pm by Tamir

Algebra
First, I really stink @ Algebra. How do combination of signed numbers work? I keeping getting 6 but for some reason I don't think its right. -1-(-6+-1) -1-6+1 -5+1=6
Sunday, March 20, 2011 at 12:41pm by Jeannie

algebra 2
So I am doing my algebra home work and I get stuck on these three problems. x^2-19x+72 from there idk what to do because nothing multiplies up to 72 and adds up to -19. Same for this one. x^2-25x+48 And x^2+9-90 (X+15) (x-6)
Sunday, November 10, 2013 at 9:05pm by Alyssa

algebra 2
So I am doing my algebra home work and I get stuck on these three problems. x^2-19x+72 from there idk what to do because nothing multiplies up to 72 and adds up to -19. Same for this one. x^2-25x+48 And x^2+9-90 (X+15) (x-6)
Sunday, November 10, 2013 at 9:35pm by Alyssa

algebra 1 help
fin the complement and the supplemnt of the angel measure 1) 130 complement-40 suplement-50 or vice versa if anyone can help me with some algebra work it would be greatly appreciated i am im algebra 1 and still on the second quarter and have until november to finsh thank you ...
Saturday, August 20, 2005 at 8:23pm by cristina

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