Friday

April 18, 2014

April 18, 2014

Number of results: 74,096

**algebra**

In order to to add or subtract radicals together, they must be like radicals; in other words, they must have the EXACT same radicand and index. This is the main reason why we must simplify them. If you are asked to add or subtract radicals that have different radicands, don't ...
*Sunday, February 17, 2008 at 1:53pm by Guido*

**Darton College**

Explain how the process of combining radicals through addition and subtraction is similar to combining polynomials. What make two radicals like radicals
*Friday, December 21, 2012 at 6:49pm by Standford*

**8th Grade Algebra:Radicals**

{ this means means square root How do you solve these kind of radicals: 1. (5-{14)*(3-{2) 2. (4{2+2)*(3{3-1) Can someone show me how to do these correctly please ?
*Wednesday, January 14, 2009 at 11:13pm by Joy*

**Geometry**

Does anybody know a website that can help me with special triangles with radicals being one of the sides measurements? I also need help with multiplying radicals with fractions. Thanks!
*Sunday, November 23, 2008 at 3:04pm by Jennifer*

**Algebra - Dividing Radicals**

Thank you,bobpursley. You are good at this, I have doing this problem for a while now, and it looks like it has been solved. Some of the posts before, are this same problem with more things added to is, so don't pay attention to the ones that say Dividing radicals before this ...
*Tuesday, February 11, 2014 at 6:32pm by Brady*

**help**

correct when reducing radicals, look for factors of the inside number which are perfect squares. e.g. 18 = 9*2 so √18 = √9*√2 = 3√2 splitting 18 into 6*3 would be of no use. Another thing to look for : radicals of small numbers, as in your case √2...
*Wednesday, July 2, 2008 at 11:01am by Reiny*

**radicals**

multiply. assume that expressions under radicals are non negative. √x+3 * √x-3
*Tuesday, June 8, 2010 at 12:09am by troy*

**algebra**

radicals
*Sunday, May 11, 2008 at 7:39pm by jerry*

**algebra 1...urgent**

If your question is so urgent, what have you done to try to solve these problems?
*Wednesday, March 5, 2008 at 9:24pm by Ms. Sue*

**algebra**

this would be under my multiplying and simlifying radicals
*Sunday, June 29, 2008 at 11:07am by jean*

**some algebra help (radicals)**

DUH-R U DUMB OR SOMETHING?!?!?
*Sunday, May 6, 2007 at 3:40pm by bob*

**8th Grade Algebra:Radicals**

Yes. Thank You very much.
*Wednesday, January 14, 2009 at 11:13pm by Joy*

**algebra**

What radicals? Need to repost in clearer terms.
*Wednesday, December 2, 2009 at 8:58am by PsyDAG*

**Algebra 2/ Radicals**

solve sqrt of 4x-17=1
*Tuesday, January 26, 2010 at 7:59pm by tony*

**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**

Search on google for: "simplifying radicals" algebra The first link I got was: Intermediate Algebra Tutorial on Simplifying radical expressions
*Monday, December 10, 2007 at 4:59pm by Damon*

**math**

Search on google for: "simplifying radicals" algebra The first link I got was: Intermediate Algebra Tutorial on Simplifying radical expressions
*Monday, December 10, 2007 at 4:32pm by Damon*

**8th Grade Algebra-Radicals:Answer Check**

Thank you.. and I'm sorry.
*Tuesday, January 13, 2009 at 10:45pm by Joy*

**Algebra**

I'm stuck on this probelem with radicals.. can someone help me? (Radical 7 +1)(3radical 7 +1)
*Sunday, August 15, 2010 at 8:56pm by Daisy*

**Algebra**

M^2 - 25/2m=5/2 The solutions are? Using radicals if need be?
*Saturday, April 28, 2012 at 3:36pm by Hopeless in N.Y.*

**Algebra**

not sure though.. because sometimes i'm making mistakes in radicals...
*Friday, January 18, 2013 at 6:10pm by gabriel*

**Algebra**

The two and the three are both being multiplied to the square roots that are on both sides of the equal sign. I don't know how to isolate the radicals(to get everything being added, subtracted, multiplied, or divided away) in order to square everything to get rid of the ...
*Monday, March 31, 2008 at 7:41pm by Casey*

**algebra**

3square root 5b^9 Product rule for radicals can someone help me.
*Thursday, May 27, 2010 at 9:08pm by Keaton*

**Algebra 2**

-2sqrt8+2sqrt2-3sqrt18. Im having pn b)ems with radicals. Please he)p me.
*Tuesday, September 14, 2010 at 1:44pm by *Demetria**

**Algebra**

Tell whether each pair of expressions can be simplified to like radicals √2,√32
*Tuesday, April 16, 2013 at 7:18pm by Aks*

**Algebra - Dividing Radicals**

My next answer is C., but can someone please check it to see if it is correct.
*Tuesday, February 11, 2014 at 6:32pm by Brady*

**Algebra 2: Radicals URGENT!!**

Could some kind, saintly soul help me solve this problem? Simplify: 8w sqrt(48w^5) - x^2 sqrt(3xw^2) . . =8w(√16)(√3)(√w^4)(√w) - x^2(√3)(√x)(√w^2) =32w^3(√3w) - wx^2(√3x) not much of a "simplification" really 8w sqrt(16*3w...
*Friday, April 27, 2007 at 6:35pm by Maria*

**8th grade algebra: radicals**

Answer to number 3 is wrong. (didn't realise it was x+4 to the power of two thirds. Sorry):
*Friday, May 6, 2011 at 11:43pm by L*

**Algebra**

Solve. Simplify answer using radicals as needed. Rationalize all denominators. 6x^4 - 11x^2 +3 = 0
*Sunday, March 9, 2008 at 12:58am by Mur*

**algebra**

Can someone show me how to use fractional exponents to solve 5^(1/4)*5^(2/3) and then convert to radicals and simplify to the lowest terms?
*Thursday, October 20, 2011 at 3:57am by Katy*

**algebra**

radicals multiply and simplify by factoring ____ ______ ^3|y^7* ^3|16y^8 unsure how to do root square sign.
*Friday, June 8, 2012 at 10:38am by Randy*

**Urgent Art questions**

That's why I put urgent, but I can take Urgent out of my next ones tomorrow ^.^
*Tuesday, September 10, 2013 at 6:28pm by Gabby*

**urgent urgent urgent**

nor do I understand the question. Chemical makeup: proteins, containing C, H, O, N, a few S, and some P.
*Friday, February 8, 2013 at 9:26pm by bobpursley*

**PLEASE HELP ME MATH**

I understand, although mathlab checked it wrong and gave me this problem. I SIMPOLY do not understand this when it comes to radicals. And furthermore mathlab has a habit of checking problems wrong when they are indeed right.I understand how to FOIL, I just do not know how to ...
*Friday, November 12, 2010 at 11:57pm by barb*

**PLEASE HELP ME MATH**

I understand, although mathlab checked it wrong and gave me this problem. I SIMPOLY do not understand this when it comes to radicals. And furthermore mathlab has a habit of checking problems wrong when they are indeed right.I understand how to FOIL, I just do not know how to ...
*Friday, November 12, 2010 at 11:57pm by barb*

**ALGEBRA 1**

change 50 to 25*2 sqrt 50 = 5 sqrt2 change 8 to 4*2 Nope: (sqrt3-sqrt5)(sqrt3-sqrt5). remember (a-b)(a-b)= a^2-2ab + b^2 Simplify.Express in simpliest radical form. 1.3sqrt2 +sqrt50 Cannot be solve. Terms have unlike radicals 2.3sqrt8+2 sqrt16 Terms have unlike radicals 3. Not...
*Wednesday, April 11, 2007 at 9:05pm by bobpursley*

**algebra**

multiply and simplify by factoring. Assume that all expressions under radicals represnt nonegative numbers. 3y^4 381^3
*Wednesday, December 2, 2009 at 8:58am by john*

**URGENT LANGUAGE ARTS**

PLEASE THIS IS URGENT VERY URGENT BUT I NEED HELP
*Monday, December 17, 2012 at 9:00pm by Gabby*

**urgent urgent urgent**

what is the chemical make up of actin and myocin
*Friday, February 8, 2013 at 9:26pm by zachary*

**math**

To find out if 7 or 9 will work in the first one, put 7 for example back in the original equation (7)^2 +6(7) -9 = 0 ? No way! So 7 is not a solution for x and you will have to do that whole completing the square thing I did or use the quadratic equation and the solution will ...
*Monday, December 10, 2007 at 5:24pm by Damon*

**algebra**

Simplifying radicals: -12 radical 24 over 3 radical 2?
*Saturday, January 30, 2010 at 5:46pm by Steph*

**urgent urgent algebra / precalculas**

e^(0.03k) = 1.4 0.03k*Lne = Ln1.4 0.03k*1 = 0.33647 k = 11.22
*Friday, March 22, 2013 at 6:24pm by Henry *

**Algebra**

Give exact approximate solutions? HUH? to three decimal places. y^2-20y+100=64 In terms of i and use radicals if needed. :-) Thanks
*Friday, April 27, 2012 at 4:30pm by Michelle27*

**ALGEBRA.....URGENT**

Find the number of solutions to the equation 1/a+1/b+1/c+1/d=1 where a, b, c, d are positive integers and a≤ b≤ c≤ d.
*Thursday, April 18, 2013 at 4:09am by HELP ME...uRGENT!*

**Algebra 117**

Is this equation true or false? Why? a+b=a+b Okay radicals are killing me. Please explain this to me
*Thursday, September 9, 2010 at 1:11pm by C*

**Algebra**

When you multiply two radicals that are the same number such as 5 and 5, would the result be the radical of 25, or would it be 5?
*Thursday, September 10, 2009 at 8:43pm by Kulah *

**algebra 1**

5√7 + 3√8 stays that way, since we cannot add/subtract radicals with different bases (radicands)
*Thursday, June 17, 2010 at 10:30pm by Reiny*

**algebra**

Radicals are so confusing. Can someone show me step by step please. Im lost 5/8+√7
*Thursday, August 1, 2013 at 7:22pm by Alaska Diamond*

**algebra**

5 radical 5 and 9 radical 5 ____like radicals. a. are b. are not
*Friday, February 15, 2013 at 6:01pm by student*

**Pre-Calculus**

Find the slope of the tangent line to the curve √(1x+2y) + √(1xy) = 8.24 at the point (2,8)? I know you have to use implicit differentiation, but the radicals keep making me mess up algebraically. Is the changing the radicals to exponents the fastest way? please ...
*Thursday, November 14, 2013 at 9:20am by Ann*

**Intergrated Algebra**

I kinda forgot about radicals over the summer.What is Radical 79 over 3? How would you plot that?
*Wednesday, September 7, 2011 at 7:24pm by Ash*

**urgent urgent algebra / precalculas**

1. Given a function,H(x)explain how to find the components f(X)AND g(x) such that f(g(x)) = H(x) 2. let H(x)=(2x+5)^4 find the function f and , so that f(g(X))=H(x)
*Sunday, March 24, 2013 at 10:41am by zachary*

**simplifying radicals**

helo! i know how to simplify radicals but.. I dont get this one. behind of the radical (square root sign) there is a big gap before the number. Many people are saying it's a typo, but.. i dont know. there are a couple like that. example problem: square root of "space" 72 is ...
*Monday, February 25, 2008 at 11:39pm by jason*

**urgent urgent algebra / precalculas**

I would let g(x) = 2x+5 , and f(x) = x^4 check: f(x) = x^4 f(g(x)) = f(2x+5) = (2x+5)^4
*Sunday, March 24, 2013 at 10:41am by Reiny*

**urgent urgent algebra**

find the composite function fog f(X) = 1/X-5,g(x)-6/x question 2 find inverse, domain range and asymatotes of each function f(x)=3+e^4-x can some one help me please been stuck on these for 2 days need help solving thank you
*Tuesday, March 19, 2013 at 11:44pm by zachary*

**Math/Algebra**

Find the x-intercepts of f(x)=4x^2-20. Give an exact answer using radicals as needed. Rationalize all denominators. Express complex numbers in terms of i.
*Friday, March 6, 2009 at 9:35am by Kelly*

**algebra**

multiply and simplify by factoring. Assume that all expressions under the radicals represent nonnegative numbers. ^4 sq. rt. (810x^8y10)= show steps if possible.
*Sunday, June 10, 2012 at 5:15pm by Randy*

**Algebra**

Dividing Radicals Using \/ for radical sign \/3X / \/3 Answer in the book is 1/3 \/9X. I thought you divide the top and bottom by 3. Then multiply. I did not arrive at the answer.
*Wednesday, June 4, 2008 at 12:20pm by G*

**ALGEBRA**

Multiply & simplify Assume that all expressions under the radicals represent non negative numbers... √5x^7 √35x
*Wednesday, March 24, 2010 at 11:01pm by GGIFT*

**math urgent urgent urgent**

perpendicular to line -2x+y=7 contains the point (-4,-2) the equation of line is
*Friday, November 30, 2012 at 11:56pm by zach w*

**math,algebra**

I need help if someone can show me the steps to these 2 problems. Problem #1 Use the properties for radicals to simplify each of the following expressions. Assume that all variables represent positive real numbers. radical and inside of the radical theres a fraction that reads...
*Friday, March 23, 2007 at 3:35am by jas20*

**oops--urgent urgent urgent**

know, not now
*Friday, February 8, 2013 at 9:26pm by DrBob222*

**8th Grade Algebra**

I am talking about Radicals, not actaully calculating the square roots. My book says that the answer is 195 + 47*{5 I just don't get how they got that answer.
*Monday, January 19, 2009 at 7:59pm by Joy*

**8th grade algebra: radicals**

Looks like Jenna is using * as the sign for exponents. In #3 , no brackets were used around the 2/3, so it has to be read as ((x+4)^2)/3 = 8 then (x+4)^2 = 24 x+4 = +/- sqrt(24) x = -4 +/- 2sqrt(6)
*Friday, May 6, 2011 at 11:43pm by Reiny*

**algebra**

Assuming all terms on boths sides are under the radicals, square both sides to get rid of the radical signs. You will get: 7v-4 = 5v+10 Now solve for v.
*Tuesday, April 29, 2008 at 10:24pm by Quidditch*

**algebra**

I need help in the steps simplifying these radicals. Simplify 5√3 - √98 + √48 + 6√2
*Tuesday, July 16, 2013 at 10:42pm by Alaska Diamond*

**Math/Algebra**

Adding and subtracting radicals 3radical sign 5/12 + radical sign12/5 - 1/3radical sign 60 = Thank you!
*Wednesday, November 16, 2011 at 8:15pm by Byran*

**Algebra - Dividing Radicals**

perimeter= 2L+2 = 2* 3√5)/√7 + 2*(2√3)/√5 = 6*sqrt35 /7 + 4 sqrt 15/5 That looks like C
*Tuesday, February 11, 2014 at 6:32pm by bobpursley*

**Math simplifying mixed radicals **

Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root: 2 square root 48 3 square root 81 6 square root 12 3 square root 32 2 square root 18 5 square ...
*Saturday, September 14, 2013 at 8:36pm by Miley*

**algebra**

Rationalize the denominator, assume that all expressions under radicals represent postive numbers. sqrt:a - sqrt:b/sqrt:a + sqrt:b
*Tuesday, November 8, 2011 at 9:11pm by Smith*

**math.algebra**

I need help with this last math problem i have: Using the properties for radicals to simplify, assuming all variables represent positive real numbers. square root 12x^3/5
*Friday, October 26, 2007 at 8:38pm by mary*

**Asap/Algebra**

Simplify the following expression. suare root -104, square root -8 (these two radicals are beside each other without a addition, subtraction, multiplication, or division sign)
*Sunday, May 29, 2011 at 8:51pm by Michelle*

**Algebra**

Use the square root property to solve for the indicated variable. Assume that the variable represents positive numbers. Express all radicals in simplied form. 2e^2 = 3h, for e
*Sunday, October 23, 2011 at 4:05am by Mindy*

**More Algebra - Dividing Radicals!**

A hotel wants to put a fence around a circular spa. The radius of the spa is 5/(√2-1)feet. If the fence is built along the immediate edge of the spa, what is the perimeter of the fence? (Recall that the perimeter of a circle is 2πr, where r is the radius of the ...
*Tuesday, February 11, 2014 at 7:11pm by Brady*

**8th grade algebra: radicals**

Answer to number 3: 2/3(x+4) = 8 2(x+4) = 24 2x+8 = 24 2x = 16 x = 8
*Friday, May 6, 2011 at 11:43pm by L*

**urgent urgent algebra / precalculas**

rewrite each in exponential expression as a logarithmic expression log, x=4 log 5=2 log b=x
*Friday, March 22, 2013 at 6:12pm by zachary*

**Math simplifying mixed radicals**

Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root and the numbers infront of the square root are supposed to be multiplied. 2 square root 48 3 ...
*Saturday, September 14, 2013 at 9:00pm by Miley*

**ALGEBRA**

add then simplify.by collecting like radical terms if possible assuming that all expressions under radicals represent non negative numbers: √5a + 2√45a^3
*Wednesday, March 24, 2010 at 11:05pm by GGIFT*

**algebra**

I am not very confident with algebra and am failing my class. Can you please help with parts c and d?
*Monday, November 16, 2009 at 10:20pm by LeAnn/URGENT*

**urgent urgent algebra**

assuming a typo, I see f(x) = 1/(x-5) g(x) = 6/x so, f◦g = f(g) = 1/(g-5) = 1/((6/x)-5) = 1/((6-5x)/x) = x/(6-5x) check for some value, say, x=2: g(2) = 3 f(3) = -1/2 (f◦g)(2)=2/(6-5*2) = 2/-4 = -1/2 y=3+e^(4-x) y-3 = e^(4-x) ln(y-3) = 4-x x = 4 - ln(y-3) so, f^-1(...
*Tuesday, March 19, 2013 at 11:44pm by Steve*

**Algebra; URGENT**

That helps somewhaaat.c: In terms of Algebra?
*Tuesday, February 7, 2012 at 7:08pm by A Girl.*

**math urgent urgent urgent**

(12,0) and (0,6) center at (-2,2) radius 3 domain all reals, range all reals >= -9 (-2,-25)
*Saturday, December 1, 2012 at 12:37am by Steve*

**urgent urgent algebra**

rewrite each in exponential expression as a logarithmic expression a)log,x=4 b)log 5=2 c)log ,8=x
*Thursday, March 21, 2013 at 5:24pm by zachary*

**More Algebra - Dividing Radicals!**

Thank you Steve! You helped a lot, I was working on it for a while, but after a little bit I had my sister help me. She didn't know, so i turned to this site. It helps a lot, and you guys help a lot. Thank you again!
*Tuesday, February 11, 2014 at 7:11pm by Brady*

**math problem**

I'm trying to get a handle on what square roots are (I think thats what they are called). Here is an example. 4(almost like a division sign but it is more like a check mark)3. I don't understand what it is, its a square root? and How do I deal with these things? A square root ...
*Thursday, July 19, 2007 at 7:07am by Scott*

**Calculus**

State whether the following are true or false. The square roots of 36 are + and - 6. I wrote down false for this cause I thought it was only + 6, but the real answer is true, and I want to know that how can it be negative? Also for this: Convert the following radicals to mixed...
*Saturday, September 24, 2011 at 8:18pm by -Untamed-*

**urgent urgent urgent**

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. explain the process the muscle go through
*Wednesday, February 6, 2013 at 9:11pm by zachary*

**math urgent urgent urgent**

1)let f(x) be a polynomial function explian how to use the factor theorem to check if (x-c) is a factor of F(x) 2) use synthetic division to factor X^2-2x^2-9x+18 completly
*Friday, November 30, 2012 at 9:30pm by zach w*

**math**

It is important to simplify radical expressions before adding/subtracting because there might be common factors in both numerator and denominator. You need to play around with terms, so you don't get complicated combined expression with same denominator! When adding or ...
*Sunday, October 26, 2008 at 2:58pm by tim*

**Math117**

It is important to simplify radical expressions before adding/subtracting because there might be common factors in both numerator and denominator. You need to play around with terms, so you don't get complicated combined expression with same denominator! When adding or ...
*Tuesday, September 8, 2009 at 7:12pm by tim*

**Math117**

It is important to simplify radical expressions before adding/subtracting because there might be common factors in both numerator and denominator. You need to play around with terms, so you don't get complicated combined expression with same denominator! When adding or ...
*Tuesday, September 8, 2009 at 7:12pm by tim*

**defense**

Warfarin is a blood clot preventer. Taking any substance(like bromelain)that can increase bleeding could be a disaster. In general, free radicals are chemicals with an excess of weakly bonded oxygen molecules, which can attach to the tissues in a body, oxidizing them, which ...
*Wednesday, March 13, 2013 at 1:49pm by Ken*

**math urgent urgent urgent**

-2x+y=7 can be written as y=2x+7, so we see it has slope=2 so, the perpendicular has slope -1/2 now you have a point and a slope: y+2 = -1/2 (x+4) and you can massage that as you will.
*Friday, November 30, 2012 at 11:56pm by Steve*

**urgent urgent urgent**

A freshman studying medicine at an Ivy League College is a part of his class crew team and exercises regularly. After a particularly strenuous exercise session, he experiences severe cramps in his thighs and pain in his biceps. Explain the chemical process that occurred in ...
*Thursday, February 7, 2013 at 11:42am by zachary*

**Alegbra**

I'm sorry but its radical expressions and I wanted a second opini3 (x - 6) = 3 * x - 3 * 6 Using a distributive law = x3 - 18 Multiplying radicals 3y(3y3 + 33) = 3y * 3y3 + 3y * 33 Using a distributive law = 3y3 + 32y Multiplying radicals = y + 3...
*Monday, January 2, 2012 at 8:13pm by Ashley A.*

**Social Studies**

First of all, it would be nice to know WHICH Johnson. Please see the following: http://search.yahoo.com/search?fr=mcafee&p=wh+at+did+the+radicals+in+Congress+do+to+Johnson+ Sra
*Friday, September 3, 2010 at 5:33pm by SraJMcGin*

**Algebra**

x^1/2 * y^1/6 *z^1/5. We are to use rational exponents to write an expression. The sqrt of x - the sqrt of y, over the sqrt of x + the sqrt of y. I need to simplify and use radicals as needed. I obviously do but what...?? Please assist. Thank you.
*Friday, May 4, 2012 at 9:18pm by Maria*

**math urgent urgent urgent**

6x+2y=12 find intercept a circle equation x^2+y^2+4x-4y-1=0 and graph 2)find domain and range f(x)=x^2-4x-5 find vertex of f(x) =x^2+4x-21
*Friday, November 30, 2012 at 11:56pm by zach w*

**math urgent urgent urgent**

x+2y=12 find intercept a circle equation x^2+y^2+4x-4y-1=0 and graph 2)find domain and range f(x)=x^2-4x-5 find vertex of f(x) =x^2+4x-21
*Saturday, December 1, 2012 at 12:37am by zach w*

**Algebra**

my teacher told me that the only way you can square EVERYTHING was if you ISOLATE the radicals. What you're doing is something completely different. You could have told me you made up a completely different problem.
*Monday, March 31, 2008 at 7:41pm by Casey*

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