Thursday
April 17, 2014

Search: Math. Have answer, please show work

Number of results: 429,040

6th grade math
Find the value fir each expression. Show your work. (13.28 - 7.8) divided by 4. I have the answer in the back of my book and when I try to work the problem out I keep getting the wrong answer. The answer is supposed to be 1.345 I can get the 1.34 but I get a remainder if 2. ...
Monday, January 23, 2012 at 5:01pm by Mad(:

mat115
Please help me with this math question. I am asked to show my work but I don't know how to solve the problem to show my work. The question is: Choose the correct list of factors of the number 8. Again, I have to show my work with this question. Please help thank you.
Thursday, August 26, 2010 at 5:08pm by adore001

algebra
I NEED HELP SOLVING THIS PROBLEM ,PLEASE EXPLAIN AND SHOW HOW TO SOLVE the answer ."I HAVE 63 LITERS OF HYDROGEN PEROXIDE, HOW MANY TEST TUBES CAN I FILL IF EACH CONTAINED 7/8 OF A LITER?" PLEASE SHOW ME YOUR WORK. AND THANK YOU IN ADVANCED.
Tuesday, October 11, 2011 at 9:15am by Chuck

Math
(1) 8/1 divided (-3 2/5) My answer is 68/1 (2) 3 2/3 divided by -8 6/7 answer 682/21 3) 41/5 x -8/5 =32/25 Please I need help i'm so confused please show work so I can understand these other 27 problems that i have to complete. Thank you Ms. Sue
Tuesday, December 10, 2013 at 9:36pm by Ana

Math. Have answer, please show work
Goodness. change the prior problem to 1/1024=(1/2)^(t/12.5)
Saturday, October 13, 2012 at 7:47pm by bobpursley

math
Using these integers:-1,+6,-8,+3,-2 a) Which integers have the greatest product? Show your work. b) Which two integers have the least product? Show your work. Please help I don't understand how to figure this out thank you
Wednesday, October 3, 2012 at 11:42am by Cherie

Math 116 algebra please check
The answer you have is correct. Since you didn't show your work I don't know that you used the substitution method.
Wednesday, July 16, 2008 at 8:01pm by DrBob222

statistics- normal standard distribution
a set of data is normally distributed with a mean of 500 and standard deviation of 100: *what would t he standard score for a score of 700 be? According to my calculations 700-500/100=200/100=2 how would i interpret that. please show work. i know that i went wrong somewhere, ...
Wednesday, October 27, 2010 at 10:19pm by mary- please check calculations.

college Algebra
1) Solve the following by factoring: a) Answer: Show your work here: b) Answer: Show your work here: 2) If , find a) f(2) Answer: Show your work here: b) f(-1) Answer: Show your work here: 3) Solve 6x2 + 3x – 18 = 0 using the quadratic formula. Read the information in the ...
Sunday, January 25, 2009 at 11:45pm by Nicole

math
2. Simplify. Please be sure to show all of your work. -3(-9) – |-5 – 3 3. Simplify. Please show all of your work 9c^3+7c-(3c^3-12+c) 4. Solve 4x- 3(5x-8) =23-9(x+2) . Please show all of your work 5. Solve the following equation for z. Please show all of your work. x=1/25(22z-...
Monday, August 15, 2011 at 1:43pm by christine

Physics
SHOW YOUR WORK PLEASE. DO NOT JUST PUT THE ANSWER, BUT PUT THE WORK TO GET THE ANSWER. THANK YOU!
Thursday, February 21, 2013 at 3:41am by SHOW YOUR WORK

Math
Ok I have all my work down in the space but I have a spot that says: Answer_________ What do they want me to put in that spot. I know "the answer" duh but I have all the steps and my work above that and I don't know what the "answer" is I dont want to do ALL that work and ...
Tuesday, March 4, 2008 at 3:47pm by Jon

statistics/ please help ASAP
a set of data is normally distributed with a mean of 500 and a standard deviation of 100. a) what would the standard score fora score of 700 be? b) what % of scores is between 500 and 700? c) what would the percentile rank for a score of 700 *please show and answer all ...
Thursday, October 28, 2010 at 7:07pm by vedry frustrated please help and show work

Math please help me
add the fractions 1/3, 5/6, and 3/8 reduce your answer to lowest terms please show your work thanks for the help
Friday, November 9, 2007 at 8:59am by Anonymous

6th grade
I need to balance the equation and show my work. Ex. N - 2.4 = 5 +2.4 = +2.4 ----------- N = 7.4 How would I show my work for: 2.3 + 4.09 = N I know the answer is 6.39 because I add 2.3 and 4.09 but how do I show the work? Thanks
Sunday, May 10, 2009 at 11:29pm by Michele

statistics
Cat can you please work out his problem because i am not sure if my answer is correct. can you show your calculations, please, please, please. thank you. sat scores around the nation tend to have a mean score around 500, a standard deviation of about 100 points and are ...
Friday, October 15, 2010 at 11:44pm by please help in panic mode-mary

MATH - CONFUSED!!!
5/12 = -2/3 c The answer is c=-5/8 I can't figure out how they got this answer. Please show and explain the work. Thank you.
Tuesday, March 11, 2014 at 11:32am by andra

math
how do i show my work for, 5+10/(1*(8+6)-4=6 ya i know the answer but i wanna know how to show my work.
Monday, January 9, 2012 at 5:55pm by karla

Math. Have answer, please show work
In a tracer method the potassium isotope 42K is used for labelling. The half life of 42K is 12.5 hours. If No is original number of atoms, how many hours will it take until only (1/1024) No Atoms remain? The answer is 125 hours but I do not know how to get this. Please help!
Saturday, October 13, 2012 at 7:47pm by Kyle

Math
I need someone to show me how to work these two problems out. 30. find the hypotenuse of a right triangle whose sides measure 9 and 12: i came up with the answer 15 but i honestly forgot how i got this answer please let me know what i did wrong and work the problem for me. 33...
Tuesday, November 11, 2008 at 6:38pm by Gertrude Sanders

Math
Does (-18) balance with (-6)+ 3(-4)? Show work to answer please
Wednesday, January 18, 2012 at 9:05pm by Jazz

math (A question for Reiny)
THANK YOU SO MUCH for the help with magic squares! But I have one quick question- how can I show my work! I have to show my work or I receive like 1/2 credit.
Wednesday, August 25, 2010 at 4:45pm by Anonymous

calculus
Iamhaving a really hard time trying to understand this question. Can someone please show me how to work this question. Give the following polynomial, find a. the zeros and the multiplicity of each b. where the graph crosses or touches the x-axis c. number of turning points d. ...
Tuesday, December 18, 2012 at 11:55am by Sammy-Please,please help!!!!

math
true or false: [-8]+[3]=[-8+3] show work or explain answer please.
Thursday, September 4, 2008 at 1:05am by annonoumus

math
Can someone please help me with this math problem. My teacher is looking for me to show my work, but I don't how to solve the problem to show my work. Please help!!! The problem is 2 1/2 + 3 1/4 + 3 5/8. Thank you for your help.
Tuesday, August 24, 2010 at 7:32pm by adore001

College Math II
x/x – 1 - 3/x = 1/4 My problem says to show the work and to solve the equation. I am not sure how to use the steps to show my work and answer the problem. Thanks.
Saturday, November 21, 2009 at 11:03am by Lori

Math please help!!
Solve the system using substitution. y = -2x + 5 3y = -x - 5 I already got the answer, just wanna make sure it's correct. Please show work as well.
Monday, February 28, 2011 at 6:34pm by Melanie

MATH
please explain to me how to get the answer to this problem. must show all work. 4+j< -1 -
Monday, January 7, 2008 at 6:46pm by taylor

Algebra
I can't seem to solve this for x correctly...I got 128 over 55 as an answer which can't be correct. Please help me find the correct answer! Thanks! The equation is: .05x-.6(x+2)=.08 Please show the work as well as the answer. Thanks again.
Wednesday, October 12, 2011 at 6:23pm by Clare

Algebra
Hi this question was already asked but there is still no correct answer. I can't seem to solve this for x correctly...I got 128 over 55 as an answer which can't be correct. Please help me find the correct answer! Thanks The equation is: .05x-.6(x+2)=.08 Please show the work as...
Wednesday, October 12, 2011 at 7:46pm by Clare

math
Sam, how did you come at this answer? I have to show my work.
Thursday, January 23, 2014 at 6:51pm by zion

5th math
my teacher want me to show the work on this problem like < or > 3.67---3.7 shwo want to know how i got the answer cause, i know that 3.67 is greater than 3.7 she said where you work? can you show me one more time .?
Friday, October 22, 2010 at 12:21am by pat

Physics
please show me how to work out this problem: A roller coaster moves 85 m horizontally, then travels 45 m at an angle of 30.0 degrees above the horizontal. what is its displacement from its starting point? use graphical techniques. the answer is 126 m at (1.0 * 10^1) above the ...
Saturday, January 31, 2009 at 12:15pm by y912f

college algebra
for the given function f&g, find the following and state the domain of each result f(x)=2x+1/9x-5; g(x)4x/9x-5 a.(f+g)(x)= what is the domain? b.(f/g)(x)= what is the domain? please show work answer the following for the given quadratic function f(x)=x^2+10x-11 a. what is the ...
Saturday, December 1, 2012 at 6:42pm by spazed out

Algebra 2 Please Help
Please show your work on how you got the answer please and thank you :)
Monday, October 22, 2012 at 5:41pm by Robert

Math
Consider the equation below. 1/5(x+2)+2x = 6x-10 Part A: Which property can be used to simplify the expression 1/5(x+2)? Answer _______________ Part B: Move all x-terms to one side of the equation and simplify. Show your work. Answer _______________ Part C: what is the value ...
Sunday, March 31, 2013 at 3:44pm by Jayson Angole

math(please help)
mr.wilson charges 215 dollars a month to board horses. if he boards a total of 25 horses,how much money will he earn? please show your work. my answer is 5,375 am i right if not please tell me why and how.
Sunday, August 26, 2012 at 10:53am by lidia

Math - HELP!
Distributive Property Expression: 6a(3a+5b - 4) Please show your work and your answer.
Wednesday, October 23, 2013 at 9:03pm by Mary

algebra
i have to write a number in the block to make this true how do i get the answer for 70-30=40- please show me a example so i can complete my work
Tuesday, May 22, 2012 at 7:33pm by avonia

college algebra
1. answer the following for the given quadratic function f(x)=x^2+10x-11 a.what is the vertex (h,k) of f? b. what is the axis of symmetry? Please show work. 2. if f(x)=Inx, g(x)=e^5x, and h(x)=x^6 find the following a. find (fog)(x)= what is the domain of fog? b.find (gof)(x...
Saturday, December 1, 2012 at 3:49pm by cnfused-steve please

math
d^2+8 - 8-d ____________ d^3-d d^3-d i have the answer 1 over d-1 but i dont no how to show the work
Tuesday, September 18, 2007 at 4:14pm by Amy

physics
Show your work and I will provide help. If you don't show any work or thought, perhaps another teacher will still help you. No one seems to be showing any work anymore at this website. I have reached my limit of patience.
Tuesday, September 30, 2008 at 11:14am by drwls (quitting)

Linear algebra
Show that the origin is the only equilibrium point of the system? X=ax+by Y=cx+dy Wherea,b,c and d are constants, with ad-bc not aqual to 0(zero) Please show me how to do this problem Please show me the work
Thursday, October 11, 2012 at 9:36am by Fatima

Physics
Calculate the force of gravity on a spacecraft 19200 km (3 earth radii) above the Earth's surface if its mass is 1600 kg. I've done all the work but I can't seem to get the right answer, please show work and answer.
Thursday, October 28, 2010 at 10:39pm by Kyle

Math
(a) not your site (b) we're here to help, not just do your homework. You must have some idea how to do this. When you posted "I need to show my work" I naturally assumed you actually had done some work, but got stuck. This should get you started: 5 3/4 = 5 + 3/4 6 2/4 = 6 + 2/...
Tuesday, February 12, 2013 at 4:06pm by Steve

MATH HELP PLEASE
You have 33 dogs and 4 kennels. Divide the dogs up evenly so the same number of dogs is in each kennel. I was told to show work and that I could not count part of a dog. Please help. Thank you.
Wednesday, September 14, 2011 at 7:17pm by PLEASE HELP

mat 117/algebra
Find a value for k so the 9m^2-kn^2 will have the factors 3m + 7n and 3m -7n. Please show me how to get this and show the work please. Use that (a-b)(a+b) = a^2 - b^2 So, you can read-off that k = 49.
Tuesday, June 26, 2007 at 10:03pm by Diana

math
divide $ 680.00 among three children with the ratio 2:4:6 please show me how to work out the answer
Thursday, October 22, 2009 at 2:39pm by shane

Algebra
Some inequalites will have no answer. You just have to show your work and put "No answer" :)
Thursday, September 10, 2009 at 9:46pm by AJ

Pre-Algebra
i need to show my work anyone can u show me your work so i can understand it. please!!!
Tuesday, September 15, 2009 at 11:25pm by sam

Pre-Algebra
i need to show my work anyone can u show me your work so i can understand it. please!!!
Tuesday, September 15, 2009 at 11:25pm by sam

7th grade math Ms. Sue please help I have no idea!
#10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint are 0.35 inches x 1.25 inches, what are its actual measurements? * *Show all your work for full credit* #11 The coordinate of rectangle ABCD are given. Find the coordinates of its image ...
Monday, November 5, 2012 at 10:19pm by Delilah

Chemistry
What mass of oxygen is consumed when 1.73L of carbon dioxide (STP) are produced in the following equation. C4H8 + 6 O2 > 4 CO2 + 4 H2O please help and show your work. My answer for this problem is 11.12g/O2. I have no confidence in my answer.
Monday, April 16, 2012 at 9:33pm by Randy

math
if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B)² ------- A (A+B)² ------- B
Wednesday, September 18, 2013 at 8:56pm by ios7

math
if a=4 and b=8, calculate the following (show your answer as a fraction (lowest) or in decimal form). Show your work (A+B)² ------- A (A+B)² ------- B
Thursday, September 19, 2013 at 7:06pm by ios7

math
Can someone please show us how to show 1500 x 2.1? I can not for the life of me show my daughter how to come up with the correct answer she is just not getting what I am showing her.
Wednesday, September 26, 2007 at 8:19pm by Ree

math
Hi would you please show how to know if the function is differentiable or not ? please show me the answer with examples
Tuesday, December 13, 2011 at 8:58am by jack

Science
Please please help this is the second time I have posted this question. Calculate the amount of work it will take to lift a lawn mower with a mass of 8kg onto the back of a truck which is 0.75m off the ground.show all conversions in your work.
Tuesday, April 9, 2013 at 3:23pm by Cherie

Math....Please help I have a deadline for tonight!
Use the geometric sequence of numbers 1, 1/3, 1/9 , 1/27… to find the following: b) Using the formula for the sum of the first n terms of a geometric series, what is the sum of the first 10 terms? Carry all calculations to 6 decimals on all assignments. Answer: Show work in ...
Saturday, November 4, 2006 at 4:57pm by Vianna

CHEMISTRY
How many grams of CH4 are required to produce 43 g of Cu according to the following equation: 4CuO + CH4 --> CO2 + 2H20 + 4Cu? I already tried to work the problem myself, and I may have gotten this right, but I do not have an answer key to compare to. #gCH4 = (43gCu) x (1 ...
Saturday, July 10, 2010 at 5:25pm by Casey

physics
3 miles to centimeters will someone help with that problem? and tell me how to show my work with all the multiplication and division. like 1 mile over 3 centimeters or whatever (random numbers) but will you show me how and what the answer is please
Sunday, September 26, 2010 at 8:38pm by conversions

Math
I appreciate trying to help, but please work out the problems to show how the answer is reached. (It also helps to check your work). Standard form of a line is ax+by = c, with a, b, and c integers. y+2 = (1/2)(x-4) Distribute the (1/2). y+2 = x/2-2 Multiply by 2 to make the ...
Tuesday, January 4, 2011 at 7:01pm by Marth

math
Estimate using any method. Show how you estimated. Then calculate the exact answer. Show your calculation work: 824 ÷ 6
Thursday, February 11, 2010 at 11:20am by racheal

Chemistry - Equations
You will get more help if you post one problem per post. Next, I will show you how to do the FIRST one and you can use that method to work all of them. If you have trouble with any of the others, please post that problem, show your work, and explain in detail what you don't ...
Thursday, January 31, 2008 at 8:13pm by DrBob222

chemistry
1.)Calculate the number of moles in 3.50 x 10^21 atoms of silver. Show all work. 2.) Calculate the number of atoms in 2.58 mol antimony. Show all work 3.) Determine the mass of 1.45 mol FePO4. Show all work. 4.) Calculate the number of mol in 6.75 g of NaCl. Show all work. 5...
Sunday, February 9, 2014 at 8:01pm by Raina

Chemistry
Hey guys, been a long time since I have done this. Please show your work. Thanks a lot! How many grams do 3.6 × 10^20 atoms of sodium weigh? Answer in units of g
Sunday, October 25, 2009 at 9:32pm by Randy

Math
What is the probability of tossing two coins and having them both show heads? Show all work. Please help I don't understand this.
Tuesday, April 9, 2013 at 11:01am by Cherie

Math
Here is the question that I need to answer: Mr.T wanted to remodel his box, He wanted to make it the shape of a perfect regular dimension. A.) How many total degrees would the interior of Mr.T's decagon have? SHOW WORK. B.)How many degrees would each angle be in Mr. T's ...
Thursday, January 8, 2009 at 9:24pm by Jade

Math
please help please show work so i can do others ok so i have to find the equation of the linethat contains given point and is parallel to the given line then write a slope intercept form if possible (8,-4) y=-1/2x+11 I also have to do the same for this type and im stuck too (-...
Saturday, July 7, 2012 at 10:32pm by chchch

calculus
Form a polynomial f(x) with real coeffiecients having the given degree and zeros. degree 4, zeros 3, multiplicity 2; 6i f(x)=a() Can someone show how to do this. I have tried and do not have a clue. I am lost!!! So, please show work.
Sunday, December 30, 2012 at 5:21am by Breanna

Chemistry- please check my work
We would much prefer you to show your work and let us check your answer. We can help better that way.
Wednesday, February 25, 2009 at 9:54pm by DrBob222

calculus
I got half of this problem wrong and I DO NOT know where and how to fix. I cannot use my calculator and have to show my work. Question: You have a 500 metre roll of fencing and a large field. You want to construct a rectangular playground area. a.) using optimization ...
Wednesday, December 18, 2013 at 6:27pm by jj

Combinations Maths
If you are going to answer other peoples questions you need to show them your work, just posting the final answer is no help. We try to show them how to get to the answer, and if we can we don't give the final answer, they learn better if they get to it themselves.
Monday, March 18, 2013 at 5:23am by Ken

calculus-can someone please help me with this ques
I have two questions if someone can PLEASE help. 1.solve the equation in the real number system. x^4+11x^3+24x^2-23x+35=0 **Please show work** 2.Use the remainder theorem to find the remainder. When f(x)is divided by x-3. Then use the factor theorem to determine whether x-3 is...
Sunday, December 30, 2012 at 5:12am by Jennifer

Algebra I
Could someone please help with these problems? 4x squared-5x + 3 if is a.3 b. 0.3 Please show me the work invovled on getting the answer, my teacher requests it. Thank you.
Thursday, August 21, 2008 at 6:58pm by Jillian

Language Arts??
No one will answer all your questions for you. You must show that you have attempted this for yourself. Please post what YOU THINK the answers are for these question, and someone here will be happy to check your work.
Friday, January 18, 2013 at 9:33am by Writeacher

Intermediate Algebra
Solve using elimination method. If the system has no system or infinite number of solutions, state this. Please show all work. I need to show how I came about my answer. I need this as soon as possible please. I would appreciate any and all help!! 2x+2y=20 2x-2y=4
Monday, June 18, 2012 at 8:51pm by ladybug Please Help!!

Math
3P+(2-3P)>28 show work with answer please because I don't understand how to do this inequality.
Saturday, November 12, 2011 at 10:04am by Angel

MATH-Algebra
please show/explain what I have to do to work the below problem: p/3 x 24 = 16 p=___________ thank you
Tuesday, February 1, 2011 at 3:29am by Aleksander from Guam

math
compounded- what would be the amount of compound interest on $12,000 invested for one year at 6%, compounded quarterly? round your answer to the nearest tenth. could you show me the work please ? i had $737.00 is that answer correct?
Tuesday, November 13, 2012 at 12:20pm by linda

Algebra Help please
The next step would be 888y -6 -5y +8z. Then combine the two "y" terms for a final answer. Please show work.
Wednesday, March 16, 2011 at 2:53am by drwls

Math
4t+14=6t/5+7 Please help me work out this problem and show your work
Thursday, February 16, 2012 at 8:16pm by Patty

math
Can you please show the work I'm doing home work
Tuesday, September 10, 2013 at 3:49pm by Anonymous

college alg
find the equation of a line that is parallel to the line x=6 and contains the point (-8,9) please show work, it also wants me to show the answer in an equation
Tuesday, September 4, 2012 at 10:42pm by alli

college algebra
3. Students in an English class took a final exam. They took equivalent forms of the exam at monthly intervals thereafter. The average score S(t), in percent, after t months was found to be given by S(t) = 68 − 20 log (t + 1), t ¡Ý 0. What was the average score when they...
Thursday, February 2, 2012 at 10:52pm by Please, Please Help!

Chemistry
I'm having trouble understanding what you want. Have you worked parts of the problems and you want us to work all of it in detail so you can compare your answers and see where you went wrong? I have a better idea. You show your work on each and I shall be happy to check the ...
Wednesday, May 30, 2012 at 6:44pm by DrBob222

math
14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.
Tuesday, September 15, 2009 at 4:57pm by need help please

Physics need work checked
If you know the answer, show it. please
Wednesday, May 2, 2012 at 2:00am by Elena

math
A. write (2^3)^3 as a single power of 2. show your work . B.write your answer from part A as a standard number. please help i dont get it.
Sunday, April 19, 2009 at 6:03pm by hanna

prealgebra
can you please help me and help me solve this and show work: Identify the percent of change as an increase or a decrease. Then find the percent of change. #1.) Original:45 New:30 Please help i dont understand how to solve and show work
Monday, February 27, 2012 at 4:52pm by vick

algebra1
Find to consecutive integers that the sum of 3 times the first integer and 6 times the second integer is 24. Define the variabls you use. If somebody can show me how to work this out, I will be very greatful for the help? consecutive integers, n, n+1 3n + 6(n+1)=24 You need to...
Friday, March 23, 2007 at 9:02am by Malik

Math
Can I please have the answer? Ms.Sue Can you show me how to multiply whole numbers and fractions that have different denominators.
Thursday, December 20, 2012 at 8:24pm by Anonymous

Algebra 2 help
1. (3ã6 * 4ã6)^12 Answer :6^7 2. 3ã9 * 3ã6 / 6ã2 * 6ã4 Answer: 3 Can you guys show me how to work those? I got the answers from back of the book, but I have no idea how to work it. The number behind the square root sign is the nth.
Sunday, January 25, 2009 at 10:32pm by Chopsticks

Algebra 2 help
. (3ã6 * 4ã6)^12 Answer :6^7 2. 3ã9 * 3ã6 / 6ã2 * 6ã4 Answer: 3 Can you guys show me how to work those? I got the answers from back of the book, but I have no idea how to work it. The number behind the square root sign is the nth.
Sunday, January 25, 2009 at 10:32pm by Chopsticks

Math (Algebra 1)
How do I combine the following like terms? 4+2(-x+1)-5(x-1) I have the answer - 11-7x - but I need to know how to show my work in this problem. Thanks.
Saturday, October 19, 2013 at 7:28pm by Jordan

8th grade Science
How do I show work for Si + Cl ?? The answer is SiCl with a little 4 down below the Cl. but I don't know how to show the work.
Wednesday, January 19, 2011 at 10:32pm by Susan

math
14.a) How many numbers between 100 and 200 can be expressed as powers of 2? Show the steps you follow. b)Which power of 2 is the closest to 1000? Show your work.
Tuesday, September 15, 2009 at 4:44pm by ms.sue please help me!

Math- Problem3
Solve the following inequality and write your answer using interval notation. Please show all of your work. (1 / (x+8) ) ≤ ((8-5x)/43)
Thursday, June 9, 2011 at 7:42pm by Greg - PV

College Algebra
Find the equation of this line in slope-intercept form. Answer: Show or explain your work here: d) If Bob’s salary trend continued, what would his salary be in the year 2008? Answer: Show or explain your work here:
Saturday, November 17, 2007 at 9:41pm by Cupcake

Chemistry
I..don't understand any of this: 43. How many moles are in 25.0 grams of potassium? Show your work and round your answer to the appropriate number of significant figures. Please, please help with this! Thanks -MC
Friday, October 22, 2010 at 5:07pm by mysterychicken

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