Monday

April 21, 2014

April 21, 2014

Number of results: 320,555

**physics**

You just have to use both momentum and energy equations, and do the messy algebra. Two equations, two unknowns (the two ball velocities after collision). Enjoy the messy algebra.
*Thursday, October 28, 2010 at 10:35pm by bobpursley*

**algebra**

I don't understand this math question.It says :Two consecutive numbers have a sum of 327,what are the two number?
*Wednesday, October 21, 2009 at 10:02pm by wendy*

**Math**

Set up the two equations in the two vzriables, length (L) and width (W). They are: L - W = 6 and L W = 84 Then solve them, using algebra.
*Wednesday, February 10, 2010 at 11:00am by drwls*

**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 2**

Since the first and last are fixed, that leaves you with the letters OMBINATION , I see two I's and two O's number of arrangements of these = 10!/(2!2!) = 907200
*Friday, April 20, 2012 at 1:45am by Reiny*

**Algebra**

I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by (2-4 times the square root of two plus 4 ...
*Sunday, February 1, 2009 at 6:18pm by Shealyn*

**Algebra (urgent!)**

I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by (2-4 times the square root of two plus 4 ...
*Sunday, February 1, 2009 at 7:29pm by Shealyn*

**Algebra Please Help**

Divide 51 by 3: that'll give you the middle one. The other two will be two above it and two below it.
*Monday, October 6, 2008 at 2:34pm by David Q*

**Math- Algebra**

whenever you have the difference of two squares the factors are the sum and the difference of the two that are squared. a^2-b^2 ( a + b )( a - b )
*Sunday, January 4, 2009 at 4:46pm by Damon*

**Algebra**

I need help on doing a math problem for my algebra class so if u could help i would be really grateful any way please explain. : Find two consecutive negative integers with the product of 110
*Wednesday, March 24, 2010 at 7:44pm by Please help*

**Algebra 1**

I'm just saying that the two you picked are parallel, but so are the other two. Don't know how the question is structured, and how you can answer, but unless there's a typo, there are two possible choices.
*Tuesday, December 3, 2013 at 11:24am by Steve*

**3rd Grade Math**

Ahhh, this would be so easy with algebra as was shown by Ms Sue and Shelley, but I guess we can't use algebra for a grade 3 How about making two columns where the two numbers add up to 25 until we see a difference of 9 e.g. 10 15 ----> difference is 5 9 16 ----> ...
*Tuesday, October 2, 2012 at 5:57pm by Reiny*

**algebra**

I wouldn't call your values x and y. You have two x-values: 1.5 and 1.9 and two values for f(x) or y: -2.344 and 10.186 and, as I said, given those two values for x, your two y values are correct to 3 places.
*Sunday, August 26, 2012 at 12:40pm by Steve*

**Math**

Suppose you have two numbers. The difference of the two numbers is 12. The product of the two numbers is 17. Multiply the larger of the two numbers by 100, add 50 times the smaller number to that, round the total to the nearest whole number. That starts out as an algebra ...
*Saturday, March 24, 2007 at 2:25am by Lesa*

**math**

there are two 1's,two 2's,and two 3's.There is one digit between the two 1's, there are two digits between the two 2's, and there are three digits between the two 3's. Holding number cards,can you duplicate this sequence of numbers?
*Wednesday, March 17, 2010 at 8:37pm by CeCe*

**algebra 1**

2R + 3T=31 3R+2T=29 =================== Two equations and two unknowns. Solve the two equations simultaneously. Post your work if you get stuck.
*Tuesday, January 27, 2009 at 10:03pm by DrBob222*

**algebra 1**

10(y^2 -9) What you have in parentheses is the difference of two squares. You should know how to factor that again. If you don't know how, http://regentsprep.org/REgents/math/ALGEBRA/AV6/Lfactps.htm
*Sunday, June 5, 2011 at 2:31pm by drwls*

**Algebra**

In algebra special products and teh questions says to factor the equation 200x^2-18 and I don't get how to. factor out a two, then what remains will be the difference between two perfect squares. I got as far as this 2(100x-3)^2 and that isn't right becaus ethe 18 has to be ...
*Monday, May 28, 2007 at 10:12pm by Avalon*

**algebra**

The sum of two consecutive integers is between 5 and 9. What are the two integers? Tell the two numbers only
*Sunday, January 23, 2011 at 3:54pm by Joshua*

**math**

which figures will always be similar to each other? A.two rectangles B.two trapezoids C.two equilateral triangles D.two hexagrams
*Wednesday, February 26, 2014 at 3:43pm by bonn*

**Math Help Please!!!!!!**

Which figures will always be similar to each other? two rectangles, two trapezoids, two equilateral triangles, or two hexagons.
*Monday, February 18, 2013 at 8:25pm by Bell*

**algebra**

3 possible cases: 1. one unique solution the two graphs intersect at a single point, which also means that the slopes of the two lines are different. 2. no solution The two lines are parallel and distinct, so there is no intersection in the Euclidean plane. 3. Infinite number ...
*Wednesday, March 21, 2012 at 12:26pm by MathMate*

**9th math algebra**

The stars indicate the answers i think are correct. 1. What number is a solution of the inequality? m > 13/3 a.3 b.5 * c.2 d.-9 2. Write the inequality in words. 3n < 52 (1 point) a.fifty-two less than three times n *b.Three times n is less than fifty-two. c.Three times ...
*Sunday, December 13, 2009 at 12:18pm by Amy*

**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*

**math**

The summ of two numbers is two. THe difference between eight and twice the smaller number is two less than four times the larger. Find the two munbers.
*Sunday, September 30, 2007 at 1:14am by David*

**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*

**Math**

The first two equation are a math statement of what the given is (Perimeter, area). The rest is algebra, you can do that however you see fit. DrWLS did it by substitution.
*Wednesday, February 3, 2010 at 10:23am by bobpursley*

**math riddle ALGEBRA WITH PIZZAZZ**

They are made for two wrists.
*Sunday, April 6, 2008 at 5:28pm by David*

**Math: Algebra**

I agree. Just add the two equations.
*Tuesday, November 27, 2012 at 7:27pm by PsyDAG*

**intermediate algebra**

First comment. In scientific notation, one should pay attention to significant digits, the 8.4 is two sig digits, which makes the answer only to two digits, not three. 8.4/5.97 *106-2 you can do the math.
*Saturday, July 9, 2011 at 8:35am by bobpursley*

**algebra**

Put it in the form ax^2 + bx + c = 0 If you cannot factor it easily into two momialsw, then use this "quadratic equation" for the two solutions. x = [-b +/- sqrt(b^2-4ac)]/2a +/- means "plus or minus" "sqrt" means "square root of" They should me teaching you thisw equation as ...
*Monday, February 4, 2008 at 8:11pm by drwls*

**algebra two**

what does it mean when two of the zeros of a polynomial function are complex conjugates?
*Tuesday, April 27, 2010 at 8:58pm by cole*

**algebra**

We cannot solve an Eq with two unknowns unless we have two Eqs.
*Sunday, October 21, 2012 at 2:00pm by Henry*

**algebra**

There are two equations with one unknown, and the two possible solutions are inconsistent.
*Sunday, November 17, 2013 at 6:26pm by MathMate*

**Algebra**

41. False. If you solve both equations for "y", you will get the same line; which means they can not be perpendicular. 42. True. When you have two matrices multiplied together, (2 x 2)(2 x1). If the two inner numbers match, then your resulting matrix will be the two outer ...
*Friday, May 6, 2011 at 1:39pm by Jackie*

**Algebra 1**

Cramer’s Rule for Two Equations in Two Variables: (Broken Link Removed)
*Friday, February 18, 2011 at 12:41pm by TutorCat*

**algebra**

translate the English into Math ... "two more than a number" ---- n+2 "The reciprocal of two more than a number" --- 1/(n+2) "The reciprocal of two more than a number is " --- 1/(n+2) = "The reciprocal of two more than a number is 3 times the reciprocal of the number" ---- 1/(...
*Tuesday, April 27, 2010 at 11:19pm by Reiny*

**Algebra II**

form hyperbola opening right and left center at 0, -2 put in x = 0, y = ? imaginary x = 3, y = one answer x = -3, y = one answer x = 4, y = two answers x = -4, y = two answers x = 5, y = two answers x = -5, y = two answers etc
*Sunday, March 9, 2008 at 2:08pm by Damon*

**Algebra Word Problem**

L + L + W + W = 128 L - 8 = 3W ================ Two equations. Two unknowns. Solve simultaneously.
*Monday, November 5, 2007 at 10:22pm by DrBob222*

**Algebra-Reiny please check**

How can the LCD be 4x^2 when you have two (2x^2) as two of the denominators?
*Tuesday, November 9, 2010 at 9:51am by Matthew*

**Algebra 2 **

When two rational expressions are divide, the quotient is 5x² + 3x + 12 + 7/(x + 5. What are the two polynomials?
*Thursday, October 27, 2011 at 2:50am by Peter*

**Algebra**

10x+y -5=10y+x x+y=12 solve for x,y you have two equations, two unknowns. If you can't do this, repost.
*Wednesday, January 8, 2014 at 10:24pm by bobpursley*

**9th math algebra**

fifty-two less than three times n
*Sunday, December 13, 2009 at 12:18pm by dillard*

**9th math algebra**

fifty-two less than three times n
*Sunday, December 13, 2009 at 12:18pm by dillard*

**ALgebra**

yes they were two different problems and yes i know they're stupid questions in my math book.
*Saturday, November 6, 2010 at 11:08am by mike*

**algebra**

Find the distance between the two points (6.5, 1.0) and (-8.6, -5.2). Give your answer rounded to two decimal places
*Sunday, February 19, 2012 at 12:54am by lorrayne*

**Algebra**

Do you mean like 3^2 + 4^2 = 5*5 ? On the left is the sum of two squares. On the right is the product of two real numbers.
*Thursday, July 26, 2012 at 3:24am by drwls*

**algebra**

Follow the example of the problem I solved for you two posting below this. The two problems are very similar. Let me know what you got.
*Saturday, October 27, 2007 at 11:56am by Reiny*

**algebra 1**

In the second one it is (1/2)(3)(4) you could say that is (1.5)(4) or 6 but I looked at it and said to myself ---half of four is two, so it is two times three or 6
*Tuesday, February 5, 2008 at 4:37pm by Damon*

**algebra**

the product of two consecutive even integersis 34 less than 7 times their sum.find the two integers.
*Monday, May 7, 2012 at 7:52pm by jo *

**algebra**

two solutions, because the degree of the equation is two.
*Friday, November 4, 2011 at 8:22pm by bobpursley*

**math riddle ALGEBRA WITH PIZZAZZ**

What happened when two fruit companies merged?
*Sunday, April 6, 2008 at 5:28pm by Tia*

**8th grade advanced math (Algebra Two)**

A buoyant girl ant
*Wednesday, January 7, 2009 at 8:56pm by Alisa*

**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 for ...
*Sunday, December 7, 2008 at 8:34pm by Algebra*

**Algebra II**

If you will permit me, I will jump in and give my 5 cents' worth. If two complex roots are considered as two solutions, then ALL quadratic equations have two solutions. The case of one solution is in fact two solutions that have equal values, as mentioned by Reiny. The case of...
*Saturday, January 8, 2011 at 5:33pm by MathMate*

**math algebra**

I agree with your first two answers, but I think your third answer is wrong.
*Wednesday, August 1, 2012 at 8:09pm by Ms. Sue*

**pre algebra**

i need help for some problomes on my math homework which is [3x]2 [two is for exponent]
*Thursday, August 30, 2012 at 11:45pm by citlai*

**algebra**

(x+1)^2 * (x+3)^2 = 0 It must have two double roots, since there are only two zeroes. Multiply it out as a fourth order polynomial.
*Monday, November 26, 2012 at 7:04am by drwls*

**algebra 2**

add. (4x power of 2xy+y power of two)(-x power of two - 3 xy+4y power of two)= help please
*Sunday, June 13, 2010 at 6:42pm by Tr*

**math-algebra**

Since this is multiple choice, why not just try which of the three sets of numbers satisfy all equations? Obviously, answer A does not satisfy x+y+z=3 Alternatively, use standard methods of algebra two reduce the number of vaiables to one, or use determinants. I will be happy ...
*Wednesday, September 26, 2007 at 1:17am by drwls*

**Math**

Zach has two pennies, a nickel, three dimes and two quarters. If he picks two of the coins at random, how many distinct values are possible for the two coins combined?
*Friday, September 20, 2013 at 7:08pm by Anonymous*

**math**

1. Select any two integers between -12 and +12 which will become solutions to a system of two equations. 2. Write two equations that have your two integers as solutions. Show how you built the equations using your integers. Your solution and equations should not be the same ...
*Thursday, March 31, 2011 at 7:52pm by John*

**algebra**

Is that two different questions or the product of two square roots? If the latter, note that sqrt12*sqrt3 = sqrt36 = 6 See if you can finish the problem
*Friday, December 11, 2009 at 2:51pm by drwls*

**college algebra**

write two equations that have your two intergers as a solution. 5x-y=10 X + 6y=18 addition and subtraction methods
*Thursday, May 6, 2010 at 11:50pm by connie*

**algebra**

I don't know about the last two. But the others are right. Please post a new question with only the last two problems. A more knowledgeable tutor can probably help you then.
*Tuesday, September 20, 2011 at 6:38pm by Ms. Sue*

**Algebra**

I'll do two of them for you. Which two would you like me to do?
*Thursday, August 30, 2012 at 9:58pm by Ms. Sue*

**algebra**

Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). The difference between two numbers is 3, and the sum of those two numbers is 21. What are the two numbers?
*Saturday, July 7, 2012 at 3:55pm by Cory*

**math**

What two coins could he have received? two dimes, dime and nickel, two nickels, nickel and penny, two pennies. Does that help?
*Wednesday, February 10, 2010 at 8:11pm by PsyDAG*

**Algebra**

I'm adding 2(radical 50) + 12 (radical 8). I began by breaking the radical fifty into two parts: the radical of 25 and the radical of two. The radical of twenty five can break down into five, and the radical of two stays the way it is. Now it should read 2 5 radical of two. Do...
*Thursday, September 10, 2009 at 9:04pm by Eve*

**intermediate algebra**

use thr discriminant to determine wheather the following equations have solutions that are two different rational solutions;two different irrational solutions; or two imaginary solutions.8x^2+7x+3=0
*Monday, August 1, 2011 at 12:05pm by ROCKY*

**Math-Algebra**

I need help factoring these two problems: 1. 8j^3k - 4jk^3 - 7 2. 2ak - 6a + k - 3
*Sunday, September 16, 2007 at 12:07am by Courtney*

**math/algebra**

Can I express the difference of these two fractions as one fraction in simplest form...How can I do this... a/15 - b/5
*Tuesday, October 7, 2008 at 9:33pm by Mike 50*

**Math**

I just finished a algebra with pizzazz (why are handcuffs souvenirs?) and I have, they are for two whisrs and i don't know if that's right so an u help me?
*Wednesday, November 7, 2012 at 4:48pm by Madie*

**Algebra - Math**

A farmer has 100 yards of fencing with which to enclose two adjacent rectangular pens - both bordering a river. The farmer does not need to fence the side with the river. What should the dimensions of the two pens Together (rectangle shape) be in order to yield the largest ...
*Saturday, July 16, 2011 at 3:24pm by Adams*

**algebra ll**

You should begin learning algebra by learning how to write the equations. Does your computer not have +, - and = signs? If so, use them. You have two variables so there should be two equations, yet I see the word "equals" four times. I have no idea what the equations are ...
*Tuesday, August 12, 2008 at 3:01pm by drwls*

**intermediate algebra**

First divide 20 by two and 30 by 2. You get 10 and 15. Add the two together:25. divide 25 by two and you get 12.5 The answer is 12.5
*Thursday, November 6, 2008 at 10:43am by Baily*

**algebra**

A 40 inch board is cut into two pieces so that the shorter piece is two-thirds of the length of the longer piece. What are the lengths of the two cut pieces?
*Sunday, October 28, 2012 at 11:32pm by jaime*

**Algebra**

Go to the right one unit and down two units from the (0,4) point on the y axis. Your two suggestions (which are really the same) would result in a slope of +2, not -2.
*Sunday, April 18, 2010 at 10:36am by drwls*

**physics**

You will have to use conservation of energy, and momentum, having two equations and two unknowns. The algebra is somewhat messy, but at least it is restriced to the x direction.
*Sunday, October 24, 2010 at 11:30pm by bobpursley*

**Math**

My second grader brought home this math problem for which I can find no solution. The sum of two numbers is 21. One number is two more than the other. What are the two numbers?
*Thursday, November 14, 2013 at 3:56pm by Maria*

**physics**

Let the two charges be Q1 and Q2 Q1 + Q2 = 277 µC k*Q1*Q2 /R^2 = 20.8 Newtons Two equations; two unknowns. k is the Coulomb constant. Look it up if you need to. R = 2.00 m Take it from there; it's just algebra.
*Tuesday, January 25, 2011 at 5:52pm by drwls*

**math ?**

Within the next hour or two, I'm sure there will be two or three math tutors online. Please post two or three of your questions with your ideas about how to solve them. Someone will be glad to help you then.
*Tuesday, July 8, 2008 at 7:35pm by Ms. Sue*

**Math**

Another algebra problem in two variables. Why are you changing names? Please show your work for further assistance.
*Wednesday, February 10, 2010 at 11:02am by drwls*

**ALGEBRA**

slope= (Y1-y2)/(x1-x2) label the two points P1, and P2, then do the math.
*Thursday, February 18, 2010 at 12:28pm by bobpursley*

**algebra math 208**

find the slope and y-intercept for the following two equations 10-2y=6x
*Friday, July 30, 2010 at 5:37pm by Anita fields*

**Math (Algebra)**

f(x)=x^4+ax^3+bx^2+cx+d and has real coefficients. If two of the roots are 4−i and 2+3i, what is the value of a+b+c+d?
*Tuesday, May 21, 2013 at 11:08am by Shin*

**Math (Algebra)**

If the sum of 3 non-zero distinct real numbers a, b, and c is 2, and the two sets {a,b,c} and {1/a,1/b,1/c} are the same, what is the value of a^2+b^2+c^2? Note: Two sets are the same if there is a one-to-one correspondence between their elements. For example, the sets {1,2,3...
*Monday, May 6, 2013 at 1:45am by Bob*

**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*

**college algebra**

6x+7y=53 8y-9y= -21 write two equations that have your two intergers as a solution.Addition and subtraction methods
*Friday, May 7, 2010 at 1:11am by connie*

**intermediate algebra**

This problem requires writing and solving two "simultaneous" equations in two unknowns. Let the two amounts invested by x (at 5%) and y (at 3%). Assume simple interest at that annual rate. 0.05 x + 0.03 y = 28.0 x + y = 706. ========================== Now solve those two ...
*Thursday, January 19, 2012 at 11:51pm by drwls*

**college Algebra**

This is "college" math? Anyway... let the smaller number be x, and the larger number be x+8 then x + x+8 < 12 this is easy to solve, let me know what you got. the sum of two numbers is less than 12. The second number is 8 more than the first.what are the possible values of ...
*Wednesday, July 25, 2007 at 9:01pm by Reiny*

**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 2**

The squares of the first few odd integers are: 9, 25, 49, 81, 121 Two pairs of these add up to 130, but the square roots of which two of these are consecutive?
*Monday, December 3, 2007 at 6:30pm by Ms. Sue*

**integrated algebra**

If it is a quadratic, in general it has two solutions, so you need to give both. Sometimes, if the vertex of the parabola is exactly on the x axis, the two roots will be the same. For example: x^2 -4x + 4 = 0 (x-2)(x-2) = 0 x = 2 or x = 2
*Friday, January 13, 2012 at 6:29pm by Damon*

**Algebra**

Need help plz. Don't really get this "reversing the digits" What is this really called in math language? Prob:Find the product of 32 and 46. Now reverse the digits and find the product of 23 an 64. The products are the same. Does this happen with any pair of two digit numbers...
*Wednesday, July 7, 2010 at 2:01am by Katti*

**Math**

You seem to have more than two equations in two unknowns. The system of equations is overdetermined and has no solution. The first two equations are inconsistent. y -2x cannot be two different numbers, 6 and -10.
*Friday, March 7, 2008 at 9:47am by drwls*

**pre algebra-math**

two fractions equivalent to the given factor: 1) 18/21 2)3/17 thank you so much if u helped me
*Wednesday, January 26, 2011 at 10:46pm by .please please please help*

**Math (Algebra)**

For real numbers a and b, if f(x)=x^2−ax+b satisfies f(5+7i)=2a, what is the product of the two roots of the equation f(x)=0?
*Wednesday, May 22, 2013 at 6:18am by Shin*

**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**

Stacey throws two dice. The difference in face value between the two dice is three, and the product of the numbers thrown is equal to twice the sum of the two numbers. Show and solve an alebraic equation that finds the numbers Stacey threw.
*Wednesday, April 27, 2011 at 6:37am by Ella*

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