Number of results: 62,237
Calculus
0a+1b-1c = -2 -a+1b-2c = 3 3a+1b-5c = -10 has solutions (-4,-3,-1). Is there a typo in your question? As written, the solutions are (-26/7, -23/7, -9/7)
Sunday, March 25, 2012 at 2:03pm by Steve
Algebra 1
B is basically 1B B-20= -9B -20 = -9B-1B -20 = -10B divide each side by -10 and B =2
Tuesday, September 20, 2011 at 9:19pm by erika
algebra 1b
i need help!!!!!!!!!!!! Please post your problem and your attempts to solve it. Then we'll be glad to help you. what's the problem? I have a test on wednesday or thursday and I think I'm gonna pass it! I need help with Simplifying i need help with sketching the ...
Sunday, October 1, 2006 at 4:26pm by unspoken
math
If you want to know what b equals follow these steps: 2-0.1b-1.2b=-3 (original) -0.1b-1.2b=-3-2 (rearrange things) 1.3b=5 (add each side, negatives cancel out) 5/1.3=b (solve for b) b=3.85
Wednesday, April 1, 2009 at 9:14pm by Anonymous
Algebra 1B :)
You're welcome!
Wednesday, June 6, 2012 at 6:51pm by MathMate
Algebra 1B
Thanks!
Wednesday, June 6, 2012 at 6:51pm by Mackenzie
Algebra 1B
thanks
Wednesday, June 6, 2012 at 11:08am by Mackenzie
Algebra 1B
thanks :)
Wednesday, June 6, 2012 at 10:32am by Mackenzie
Algebra 1B
Thanks :)
Wednesday, June 6, 2012 at 8:24am by Mackenzie
algebra 1b
thanks :)
Thursday, October 13, 2011 at 4:53pm by sam
algebra 1b
2 - 6
Thursday, January 24, 2008 at 4:24pm by mercedes
algebra 1b
2 +2
Thursday, January 24, 2008 at 4:24pm by Anonymous
Algebra 1B
Simplify (b^2/b) (b^2/b)
Wednesday, June 6, 2012 at 10:32am by Mackenzie
Algebra 1b
nope
Thursday, December 17, 2009 at 3:58pm by sam
Algebra 1b
nope
Thursday, December 17, 2009 at 3:58pm by sam
Algebra 1B
none
Wednesday, September 30, 2009 at 11:31am by shay
Algebra 1B (incomplete)
What are the values of b an h?
Tuesday, April 2, 2013 at 6:32pm by PsyDAG
Algebra 1B
I got the answer its b^2
Wednesday, June 6, 2012 at 10:32am by Brea
Algebra 1B
the -3 is the exponent. and 6 is the base...
Wednesday, June 6, 2012 at 8:24am by Mackenzie
Algebra 1B--check
Your correct
Tuesday, April 17, 2012 at 1:08pm by bell
Algebra 1B--
Okay, thanks. I think i get it
Friday, March 16, 2012 at 1:20pm by Carson Joy
Algebra 1b
is it 2x^2 -5x-4?
Thursday, December 17, 2009 at 3:58pm by Dee
Algebra 1B
Thank you so much! Now I undersand .. :)
Thursday, August 2, 2012 at 3:57am by Liz
Algebra 1B
Please someone answer me
Wednesday, June 6, 2012 at 6:51pm by Mackenzie
algebra 1b
it was wrong the first one
Thursday, October 13, 2011 at 4:53pm by sam
algebra 1b
Ahem. Make that + 6x
Thursday, October 13, 2011 at 4:53pm by Steve
math algebra 1a&1b
ty
Wednesday, January 12, 2011 at 4:52pm by bella
math algebra 1a&1b
yw
Wednesday, January 12, 2011 at 4:41pm by helper
math algebra 1a&1b
ty
Wednesday, January 12, 2011 at 4:41pm by angel
math
do u have too add or subtract the like terms bc if u subtract 5b-6b it will equal too -1b and then u subtract -6--7 it will equal too 1 so then it would b 1=-1b
Wednesday, December 1, 2010 at 5:10pm by josh
algebra 1b
x/330 = 672/168 x = 1320
Wednesday, March 28, 2012 at 4:54pm by Reiny
algebra 1b
31/41 = x/96 Solve for x.
Wednesday, March 21, 2012 at 4:48pm by PsyDAG
algebra 1b
How do I work this out 3x/(x^2-16) can you help
Thursday, March 22, 2012 at 4:26pm by kay
algebra 1b
(x7 + x4 + x)(x3 - 1) can u help me with this one 2
Thursday, October 13, 2011 at 4:53pm by sam
Algebra 1b
4[25r^2 +40r + 16]= 4(5r + 4)^2
Saturday, March 8, 2008 at 11:38pm by drwls
Algebra
(2a^2b^3*4a^-3b^-2) / (2ab^4*9a^2b), (8a^-1b) / (18a^3b^5, 4a^-1b / 9a^3b^5, 4a^-4b^-4 / 9, 4 / 9a^4b^4.
Wednesday, April 27, 2011 at 6:16pm by Henry
Algebra 1B--Check Please!
Thanks! so number two is wrong?
Thursday, June 7, 2012 at 8:40am by Mackenzie
Algebra 1B
Evaluate m-3, when m = 6 I got 216 Would that be right?
Wednesday, June 6, 2012 at 8:24am by Mackenzie
maths
algebra 1b solve y^2+10y+25=121?
Wednesday, March 16, 2011 at 2:24am by eyeda
Algebra 1B
I still really need help with this problem
Sunday, February 28, 2010 at 6:55pm by LeAnn/Emergency
Algebra 1b
divide (12x^3-26x^2-34x-8)/(6x+2)
Thursday, December 17, 2009 at 3:58pm by Dee
Algebra 1b
Factor completely 100r^2 + 160rt + 64t^2
Saturday, March 8, 2008 at 11:38pm by KC
algebra 2
simplify completely: (3a^3b )-3 -------------- ( 2a^-1b^2)
Wednesday, August 24, 2011 at 5:34pm by jorge lara
Geology
I know you can't do the work for me - but has anyone done question 1b & 1c for S103 TMA08 - As I am struggling and could really do with some idea of where to look Give us a question. We have no idea what 1b & 1c for S103 TMA08 is????? 1b - I have to draw a cross ...
Saturday, April 28, 2007 at 3:00pm by Desmond
algebra 1b
The maximum height it reaches is 27.6 ft, because that is the vertex of the parabola
Tuesday, September 14, 2010 at 7:42pm by Jiskha
algebra 1B
What is the equation of parallel to the line y=3x+1 and trough the point (9,1) ?
Wednesday, May 16, 2012 at 8:14pm by oscar garcia
algebra 1b
Check the second, third, and fifth links below.
Tuesday, January 11, 2011 at 2:52pm by Ms. Sue
Algebra 1b
Find all numbers for which the rational expression is undefined. p^3 - 4p/P^2 - 4
Saturday, March 8, 2008 at 11:37pm by KC
Algebra 1B--Check Please!
#2 is not correct. You can follow the steps above and try again.
Thursday, June 7, 2012 at 8:40am by MathMate
Algebra 1B
Is this the sign? (√) If so, this means square root of whatever follows. I hope this helps.
Monday, February 8, 2010 at 2:58am by PsyDAG
algebra 1b
Sure Miley, those will work. However I told him that when he posted them earlier.
Thursday, January 24, 2008 at 4:24pm by Damon
math
Note that the two equations are not identical. Rearrange the equations: 100- 4 Px + Py +40 = 0...(1) 100- 4 Py + Px +40 = 0...(2) 4Px-Py=140...(1a) Px-4Py=-140...(1b) Solve equations by elimination to get Px=Py=140/3 4*(1a)-(1b): 15Px=700, or Px=140/3 Similarly: (1a)-4(1b): -...
Monday, March 14, 2011 at 4:32am by MathMate
spanish
Spanish 1B - I am an honor student but with spanish for me I can memorize for the tests but I am not really undestanding it. I am great in science and math - and i got an A barely in spanish but it gets harder. The hardest part for me is that every other class comes easy. I ...
Tuesday, October 23, 2007 at 12:50pm by sam
algebra 1b
Sorry, got carried away/ Yes u do put 3 in the bottom of the equation. oh yes... mmm, right.
Thursday, March 1, 2012 at 7:38pm by demi lovato
algebra 1b
Ah, sometimes we do not see a question immediately. Also I am wondering what you have done so far yourself.
Thursday, January 24, 2008 at 4:24pm by Damon
math algebra 1a&1b
i keep gettin a decimal or a zero on this problem -3(3x+15)-(10+X)=35 PLEASE HELP
Wednesday, January 12, 2011 at 4:52pm by bella
french
Michael(Michel!) is 4 months old. Comment dit-on ".. is four months old"? (that's why he likes to barf everywhere) I am in French 1B, so next year when I'm a freshman, I can go right into French 2. (7th grade=1A, 8th grade=1B =French 1)
Monday, November 10, 2008 at 4:48pm by amanda
french
Mme: Michael(Michel!) is 4 months old. Comment dit-on ".. is four months old"? (that's why he likes to barf everywhere) I am in French 1B, so next year when I'm a freshman, I can go right into French 2. (7th grade=1A, 8th grade=1B =French 1)
Tuesday, November 11, 2008 at 12:28am by amanda
algebra 1b
1/20,000 = x/75,000 Solve for x.
Wednesday, March 21, 2012 at 5:40pm by PsyDAG
algebra 1b
5x-2y=4 x+2y=8
Thursday, March 1, 2012 at 7:38pm by eric michael lovato
Algebra 1B
ax^2+bx+c=0 solution: 9, only solution
Saturday, January 22, 2011 at 12:24am by Tabitha
Algebra 1b
multipy and simplify (5g)^5 * (5g)^19
Thursday, December 17, 2009 at 3:08pm by Dee
Algebra 1B
Simplify: 4n(2n + 2) My answer is-- 8n+8n Am i right?
Wednesday, June 6, 2012 at 11:08am by Mackenzie
algebra 1b
8/127 = x/2413 Solve for x by multiplying both sides by 2413.
Wednesday, March 21, 2012 at 5:46pm by PsyDAG
algebra 1b
Solve each system using substitution. check your solution. a = 2/3b -3 a = 2b - 18 c = 3d -27 4d + 10c = 120
Thursday, January 24, 2008 at 4:24pm by dillon
Algebra 1B
How do I solve \sqrt{\frac{33xy^{3}}{\sqrt{3x}}}? I am getting so confused and I need help please!
Sunday, February 27, 2011 at 7:54pm by Laura
Algebra 1b
Did you leave out some parentheses? What is the denominator? What is the numerator? The expression, whatever it is, is undetermined when a denominator is zero
Saturday, March 8, 2008 at 11:37pm by drwls
math algebra 1a&1b
the problem is 2(9n-1)+7(n+6)=-60 i get how 2 do it but i get confused on wat 2 do and then i get mixed up and mess it up please help
Wednesday, January 12, 2011 at 4:41pm by angel
BIOLOGY
Read this carefully. http://www.tpub.com/machines/1b.htm
Thursday, February 18, 2010 at 8:52pm by Ms. Sue
Algebra 1B--check
Solve for y in the following system of equations. x + 4y = -38 -x - 6y = 58 My answer 1.) -10 2.) 6 3.) 12 4.) 10
Tuesday, April 17, 2012 at 1:08pm by Mackenzie
Algebra 2
If f(x)= x^2 + 3 and g(x) = 3x - 1 then find the following: 1a. (f+g)(x) 1b. (f+g)(3) 1c. (f-g)(x) 1d. (fg)(x) 1e. (fg)(-1) 1f. (f/g)(x) 1g. (f o g)(x) 1h. (f o g)(1) 1i. (g o f)(x)
Monday, March 26, 2012 at 8:32pm by Elizabeth
Algebra 1B
8n^2 + 8n
Wednesday, June 6, 2012 at 11:08am by PsyDAG
Probability
1a(i) there are two O's, so P=(2/8) 1b(i) 4+ points are received with F1,F2,O1,O2,T1, and T2, so P=(6/8) 1b(ii) first toss O1 and O2. 3+ points are receive with F1,F2,T1,T2 and E. so P=(5/6) In 2, put your information into a spreadsheet or table, and take it from there
Sunday, May 4, 2008 at 5:19pm by economyst
Algebra 1B
Thank you!!!! Now, can you please tell me how to choose the correct graphing without actually seeing everything right in front of you?
Saturday, February 27, 2010 at 8:37pm by LeAnn/Emergency Help Please
Algebra 1B
incomplete problem. are you sure you are not missing part of the problem? your problem cannot be solved as stated.
Saturday, January 22, 2011 at 12:24am by helper
bartlett hill,math
add the like terms together.a+b+a+2b Okay. Well, the questoin says to add the like terms together, that means add the A's together and add the B's together. a+b+a+2b Alright, so your a's and your first b don't have a number in front of them. That means the ...
Thursday, April 26, 2007 at 8:23am by kadeisha
Algebra 1B
I need help with these 2 problems please. It's been a while so I need some brushing up 1)Subtact & Simplify 4-v/v-6 -2v-5/-v 2)Add 2/55u +11/25u
Thursday, February 11, 2010 at 12:39am by LeAnn
algebra 1b
omg! cousin is that u. tap bro, its me demitra devonne wat uppp bro. me and selena go diva on shoppin in mall at l.a.! mis ya
Thursday, March 1, 2012 at 7:38pm by demi lovato
Algebra 1B
-62= k*(5) divide both sides of your equation by 5 -62/5 = k k = -12.4 now if x = 6 y = -12.4 * 6 y = -74.4
Thursday, August 2, 2012 at 3:57am by Damon
Algebra
yes, on the first. 1a. c=wr^2 = 100*3,963^2 1b. w=c*/r^2=100*3963^2 / (3963-282)^2
Sunday, February 6, 2011 at 9:05pm by bobpursley
Algebra 1B
Thank you Reiny. The problem said what is the equation of the line of the symmetry so I guess I over thought things, lol. Trying to prepare for my final that is due in a couple days and my brain is on overload bad.
Saturday, February 27, 2010 at 10:10pm by LeAnn/Emergency
algebra 1b
Price*(1-discount)=$3200 discount = 0.125 Solve for Price.
Monday, June 11, 2012 at 3:57pm by MathMate
Algebra 1B--
Solve the following system of inequalities by graphing. 5x - 4y ≥ -20 3x - 2y ≤ -8 y ≥ -3 I need help, like a website or steps on how to do this. I don't get it, at all.
Friday, March 16, 2012 at 1:20pm by Carson Joy
Algebra 1B
I can not figure out the answer to this problem. (^6)(-7^6+5) I'm not sure if that sign is correct. It's suppose to be the symbol that looks like a check mark and goes over the 6 on left and over the 6+5 on right. Please help
Monday, February 8, 2010 at 2:58am by LeAnn
Algebra 1B
The problem is f(x)=x^2-12x-1 I have all the rest of the problems done except where it says the equation of the line of symmetry is ???? I know the vertex is (6,-37), the maximum is 6 and I think that part of the equation is x= -b/2a Is this correct?
Saturday, February 27, 2010 at 10:10pm by LeAnn/Emergency
algebra 1b
to find d you have to plug c = 3d -27 into 4d + 10c = 120. then maybe to find a you have to make 2/3b -3 =2b - 18. Not sure if that's right.
Thursday, January 24, 2008 at 4:24pm by Miley
math algebra 1a&1b
2(9n-1)+7(n+6)= -60 18n - 2 + 7n + 42 = -60 25n + 40 = -60 25n = -100 n = -4
Wednesday, January 12, 2011 at 4:41pm by helper
Algebra 1b
Explain how to factor the following trinomials forms: x² + bx + c and ax² + bx + c. Is there more than one way to factor this? Show your answer using both words and mathematical notation.
Thursday, November 29, 2012 at 12:45pm by Yolonda
algebra 1b
Arianna kicks a soccer ball off the ground and in the air with an initial velocity of 42 feet per second. Approximately what maximum height does the soccer ball reach?
Tuesday, September 14, 2010 at 7:42pm by james
Algebra 1B Chapter 10
if t is the number of years since 1990, then the population p(t) = 3422 * 1.049^t now just plug in any value for t that you need. Just recall that the function is only valid for 0<=t<=8
Tuesday, November 27, 2012 at 4:59am by Steve
Algebra 1B
if the plane can fly at speed p in calm air, recall that time = distance/speed 475/(p-15) = 3 + 475/(p+15) p = 70.5
Thursday, May 24, 2012 at 11:08pm by Steve
algebra 1b
i need to know how to solve certain problems like this 4x=2y-10 x+2y=5 i need examples of this and shown to me step by step
Saturday, March 21, 2009 at 4:29pm by erica
algebra 1b
There are approximately 31lbs of muscle for every 41lbs of body weight of a certain animal for a 96-lb animal, how much of the weight is muscle?
Wednesday, March 21, 2012 at 4:48pm by kay
Algebra 1B Chapter 10
pop = 3422(1.049^n , where n is the number of years since 1990 pop = 3422(1.049)^8 = ....
Monday, November 26, 2012 at 10:38pm by Reiny
Algebra 1B
1). Put the equation in the form of y= a(x-h)^2+k Then the vertex will be at h,k y=-2(x^2-x-5)=-2(x^2-x+1/4)+10+1/2 y=-2(x-1/2)^2+ 10.5 so h=1/2, k= 10.5 line of symettry is as x=h max.min is at x=h, so max is 10.5
Saturday, February 27, 2010 at 8:37pm by bobpursley
algebra 1b
to determine the number of deer in a game preserve a conservationist catches 330 deer, tages them and lets them loose later 672 deers are cought 168 of them are tagged how many deer are in the preserve
Wednesday, March 28, 2012 at 4:54pm by karon
Algebra 1B
We use the ^ symbol for exponents and sqrt( ) or sqt( )for the square root of something. So do most computerized math sites and programs such as Google and Excel, where the availble symbols are limited. sqrt(6)*(-7sqrt(6)+5) = -7*6 + 5 srt(6) = 5 sqrt(6) -42
Monday, February 8, 2010 at 2:58am by drwls
math algebra 1a&1b
-3(3x+15)-(10+X)=35 -9x -45 -10 - x = 35 -10x = 35 + 55 x = 90/-10 x = -9
Wednesday, January 12, 2011 at 4:52pm by Ms. Sue
algebra 1B
y= 3x+b 1=3*9+b b=-26 y= 3x-26
Wednesday, May 16, 2012 at 8:14pm by bobpursley
Algebra 1B
A painter can use the formula A=2/3bh to estimate the Area of space under the parabola, where b is the length of the base and h is the height from the base to the vertex. Calculate the area, in square feet under each arch.
Tuesday, April 2, 2013 at 6:32pm by Frank J
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