Saturday

February 28, 2015

February 28, 2015

Number of results: 51,564

**Darton College**

Explain how the process of combining radicals through addition and subtraction is similar to combining polynomials. What make two radicals like radicals
*December 21, 2012 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 ?
*January 14, 2009 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!
*November 23, 2008 by Jennifer*

**some algebra help (radicals)**

I hope I am writing this down right.. I am trying to do some practice questions to learn 10^5 (sqrt)2y - 4^5 (sqrt)2y I am trying to figure out how to solve this They gave us some answers to choose from, but I am clueless on how to solve this 6y ^5 (sqrt)2 6y ^5 (sqrt)2y - 6y...
*May 6, 2007 by Cassie*

**radicals**

multiply. assume that expressions under radicals are non negative. √x+3 * √x-3
*June 8, 2010 by troy*

**algebra**

radicals
*May 11, 2008 by jerry*

**algebra**

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

**Algebra**

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

**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 ...
*July 19, 2007 by Scott*

**Algebra**

what is the value of (n) ? (n+3)! = 5040 the prime factorization of 5040 = 2x2x2x2x3x3x5x7 since the ! function involves the multiplication of consecutive integers, it makes sense to arrange these factors so they form consecutive numbers. I got 2,3,4,5,6, and 7 and sure ...
*May 8, 2007 by abdo*

**algebra**

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

**Algebra**

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

**Algebra 2**

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

**Algebra 117**

Is this equation true or false? Why? ća+ćb=ća+b Okay radicals are killing me. Please explain this to me
*September 9, 2010 by C*

**Algebra**

Tell whether each pair of expressions can be simplified to like radicals ā2,ā32
*April 16, 2013 by Aks*

**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 ...
*November 14, 2013 by Ann*

**Algebra**

Solve. Simplify answer using radicals as needed. Rationalize all denominators. 6x^4 - 11x^2 +3 = 0
*March 9, 2008 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?
*October 20, 2011 by Katy*

**algebra**

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

**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...
*April 11, 2007 by bobpursley*

**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...
*April 27, 2007 by Maria*

**algebra**

multiply and simplify by factoring. Assume that all expressions under radicals represnt nonegative numbers. 3ćy^4 3ć81^3
*December 2, 2009 by john*

**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
*April 27, 2012 by Michelle27*

**chemistry**

can anyone explain to me this i dont understand it. Radicals Certain groups of different atoms will join together and act as a single unit when forming compounds. Such a group of atoms is called a radical. In the compound calcium carbonate, written CaCO3, the carbonate group ...
*July 10, 2010 by me*

**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 ...
*February 25, 2008 by jason*

**algebra**

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

**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?
*September 10, 2009 by Kulah *

**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.
*March 6, 2009 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.
*June 10, 2012 by Randy*

**Intergrated Algebra**

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

**algebra**

Simplifying radicals: -12 radical 24 over 3 radical 2?
*January 30, 2010 by Steph*

**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...
*March 23, 2007 by jas20*

**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.
*June 4, 2008 by G*

**ALGEBRA**

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

**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...
*September 24, 2011 by -Untamed-*

**Algebra**

Which of the following shows the expression written with a single radical? a) 3*2^(1/2); b) 3*2^(1/4); c) 6*2^(1/2); d) 6*2^(1/4)? The book says that the answer is d), but I do not understand why. They all look like single radicals to me!
*June 4, 2014 by Wayne*

**algebra**

5 radical 5 and 9 radical 5 ____like radicals. a. are b. are not
*February 15, 2013 by student*

**math**

what is the purpose of changing radicals to rational exponent and changing rational exponent to radicals?
*September 16, 2014 by jessica*

**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
*October 23, 2011 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 ...
*February 11, 2014 by Brady*

**math**

Can some one help me with these two problems multiply and simplify by factoring ∜10000*∜100000 type exact answer, using radicals as needed 2) Rewrite with rational exponents (ć3mn)^3 the (mn) are included under the square root as well.
*March 23, 2010 by jen*

**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 ...
*September 14, 2013 by Miley*

**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
*October 26, 2007 by mary*

**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
*March 24, 2010 by GGIFT*

**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)
*May 29, 2011 by Michelle*

**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 ...
*September 14, 2013 by Miley*

**algebra**

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

**Math/Algebra**

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

**algebra**

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

**Algebra**

Dividing Radicals I used this for the redial sign \/ Problem: 30 \/15 _______ 4 \/10 The book says the answer is 15/4 \/6 (15/4 with radicand of 6). I have tried to solve the problem several different ways. I do not arrive at this answer.
*June 3, 2008 by G*

**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.
*May 4, 2012 by Maria*

**Algebra**

True or False and please explain so that I can understand. 1. The rationalized form of 125 over the square root of 14 involves no radicals. 2. The radical square root of 4 cannot be used to rationalize the denominator of any radical number.
*August 5, 2013 by Paula*

**Algebra**

How do you work square root problems when there is a number outside the radical that needs to be divided out. Example: 2(square root of 5x-1)=3(square root of 2x+4). How can you get both of the radicals by themselves in order to solve the equation?
*March 31, 2008 by Catey*

**Algebra 1**

When adding radicals, do you add two radicands together even if they're different? How would you answer this equation in radical simplest form? 3 rad 12 + 3 rad 12 + 5 rad 8 +5 rad 8 I got 6 rad 12 + 25 rad 8 Is this right? Sorry if my questions are confusing, this is hard to ...
*September 19, 2011 by Squid*

**radicals**

5V3+2/v3+1
*June 16, 2013 by rt*

**8th grade algebra: radicals**

please help me solve these 1. 2√5/8 + 4√3/8 - 1/2√68 2. √4k-5 +1=8 (the radical sign goes over 4k-5) 3. (x+4)*2 /3 =8 4. Write the value of the discriminant of each equation. Then use it to decide how many different real-number roots the equation has. x...
*May 6, 2011 by jenna*

**algebra**

I need some help with some algebra problems please. I dont under stand how to do that following. Find and simplify the difference quotient f(x+h) -f(x)/h, h cannot equal 0 for the given function. 1. f(x)=5x^2 2. f(x)x^2+3x+9
*August 30, 2007 by Nicole*

**math**

How do you soleve radicals
*March 4, 2008 by tatiana*

**Algerbra**

How do you simplfy radicals?
*March 4, 2008 by Payten*

**math (radicals)**

8^(-4/3) + 2^(-2) OVER 16^(-3/4) + 2^(-1)
*August 19, 2008 by Margie*

**math**

how do you multiply radicals?
*June 2, 2011 by air*

**10th grade**

how to simplify radicals
*February 2, 2010 by Keith*

**math**

how do you add and subtract radicals?
*April 27, 2010 by Anonymous*

**algebra**

Please Helpppp!!! Mother having a hard time with radicals. A playground is shaped like a rectangle with a width 5 times its length (l). What is a simplified expression for the distance between opposite corners of the playground? Please can you post step-by-step so I understand...
*March 26, 2013 by Kristine*

**algebra 2**

im studying radicals and im having trouble....i need help on this one....i really dont know how to write but here it goes... the nth root is 4square root of 5 times the nth root is 4 square root of 5...i need to simplify the expression
*March 11, 2008 by jimmy*

**8th Grade Algebra: Answer Check #2**

Add or Subtract (Radicals) { this means squared 1.3{2 + 4{2 Answer: 7{2 2. 8{3 + 3{3 Answer: 11{3 3. 7{5 - 3{5 Answer: 4{5 4. 8{2 - 5{2 Answer: 3{2 5. 6{x + 7{x Answer: 13{x 6. 9{y + 3{y Answer: 12{y Multiply 7. -3x^2(4x^2-3x-5) Answer: 12x^2 8.(3b+5)(b-3) Answer: 3b^2-4b-15 9...
*January 20, 2009 by Joy*

**8th Grade Algebra: Radicals**

Find each product. { this means the square root sign. 1. (3+2{20)(5+3{45) 2. The length and width of the rectangle are x-5 and 2x-6 a. Write a trinomial that represents that area of the rectangle. b. What is the smallest integer value of x that will give positive values for ...
*January 19, 2009 by Joy*

**Math**

How do you simplify products of radicals? Please help!
*May 24, 2012 by Grace*

**math**

what is the importance of lowering the index of radicals?
*September 16, 2014 by jessica*

**Algebra 2**

My question involves "Graphic Representation of Radicals of the Second Order" I know that the length of the hypotneuse of a right triangle equals the square root of the sum of the lengths of the two legs. The problems I'm having trouble with are the square roots of 15, 24, 34...
*February 23, 2012 by Josh*

**Algebra 2**

My question involves "Graphic Representation of Radicals of the Second Order" I know that the length of the hypotneuse of a right triangle equals the square root of the sum of the lengths of the two legs. The problems I'm having trouble with are the square roots of 15, 24, 34...
*February 24, 2012 by Josh S*

**Radicals**

How do you graph y>= sqrt(3x+12) Show how to get certain points.
*November 6, 2007 by Chels*

**geometry**

find the value of x .simplify answers that are radicals.
*April 17, 2013 by britany*

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

Write each expression in simplest form. ( means square root 4. 3(11 + 4(11 Answer: 8(11 7. 7(2 - 2(8 Answer: 1(2 ?? 8. (48 + (75 Answer: 9(3 9.(3(10) Answer: 19 + 6ć10 10. (27/64 (Fractions) Answer: 3(3/8 ?? 11. 10(20 - 3(80 Answer: 10(5 12. (6/49 (Fractions) Answer...
*January 14, 2009 by Joy*

**radicals**

what is radical 2 + 2radical 6 Are you asking for the decimal equivalent? Your calculator is your friend.
*March 11, 2007 by Michelle*

**Math**

Why is it important to understand rational exponents? How does it work with radicals?
*September 21, 2008 by Phoenix*

**Math**

Why is it important to understand rational exponents? How does it work with radicals?
*September 21, 2008 by Phoenix*

**simplify w/radicals**

(3+4root(15))/(4-3root(15)) please show me your work
*March 5, 2009 by Rick*

**Chemistry-please help!**

What is the meaning of combining power of elements and radicals?
*June 21, 2012 by Richard R.*

**Chemistry-please help!**

What is the meaning of combining power of elements and radicals?
*June 21, 2012 by Richard R.*

**Math radicals **

Radical 8 over 18 ? Plz reply fast
*November 27, 2012 by Liily*

**Pre-Calculus**

rewrite using radicals and rational numbers Cos 3(pi)/8
*February 6, 2008 by Lindsay*

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

Change each decimal to a fraction in lowest terms. 1) 0.4242.... Answer: 14/33 2)0.58 Answer: 29/50 3)0.14 (Repeating sign over both numbers) Answer: 14/99 Write each expression in simplest form. ( means that it is inside a square root. 1. (54 Answer: 3(6 2. (98 Answer:(14*(7 ...
*January 13, 2009 by Joy*

**algebra**

Solve. Simplify your answer. Type an exact answer using radicals as needed. y^2 + 31 = 12y Solution y = {8.236067978, 3.763932022} 1. y =(12-√20)/2=6-√ 5 = 3.764 2. y =(12+√20)/2=6+√ 5 = 8.236 Which would be the correct way to answer this equation, the ...
*February 3, 2015 by slomo*

**10th Grade Math**

Why is it important to understand rational exponents? How does it work with radicals?
*September 21, 2008 by Phoenix*

**Pre-cal**

How do I find the reference angle in radicals given the value of cosecant 5 pi/6?
*February 1, 2012 by Danny*

**Algebra 2/ Radicals**

Why is it important to simplify radical expressions before adding or subtracting? How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
*January 26, 2010 by Please HELP*

**alge**

What square root property is essential to solve any radical equation involving radicals?
*August 21, 2010 by shelly*

**precalculus**

1. Express (3x)^(1/5)(3x^2)^(1/3) using radicals 2. Simplify (8x^6 times 32y^5)^(1/2) 3. Approximate the real zeros of f(x)= 2x^4 + 3x^2 - 20.
*December 12, 2010 by Tiana*

**ms .sue pls hellp**

how does free radicals and anti oxidant work?connected to bromelain.
*March 13, 2013 by ynah*

**writeacher pls helllppp**

how does free radicals and anti oxidant work?connected to bromelain
*March 13, 2013 by ynah*

**Chemistry**

The structures of NO and NO2 possess similarity to free radicals. How are they similar in electronic terms?
*April 19, 2013 by Matt*

**Geometry**

A website that can help me with simplifying radicals and finding the value of two missing sides on special triangles.
*November 2, 2008 by Jennifer*

**Calculus**

ć6(2ć6 - ć5) How do you get 12-ć30? I keep getting a way different answer:\ Btw not sure if the radicals will show up.
*September 28, 2011 by -Untamed-*

**Math**

Simplifying Radicals: 2ć108 ----- ć180y The check mark represents the radicand. How do I work this problem?
*February 25, 2012 by Jane*

**Math Algebra , high school **

A biologist has three salt solutions: some 5% solution, some 15% solution, and some 25% solution. She needs to mix some of each to get 50 liters of 20% solution. She wants to us twice as much of the 5% solution as the 15% solution. How much of each solution should she use? How...
*December 13, 2012 by Gina*

**Radicals w/rational exponents**

Could someone please help me with this. Assume nonnegative and simplify. v45 + v80 - 3 v20 I couldn't figure out how to insert the radical sign so the v represents the radical sign. (3v5 + v3)(v2 + 2v5) (v3+ 4v7)2square ans=root of 5 sqrt45 + sqrt80 - 3 sqrt20 sqrt9*5 + sqrt16...
*November 14, 2006 by Michelle*

**math**

Solve the equation by using the square root property. Simplify all radicals. (a) x2 = 256 (b) t 2 = -144
*December 3, 2011 by mandy*

**math**

give reasons of solving rational exponent or radicals in terms of, addition, subtraction, multiplication and division.
*September 16, 2014 by jessica*

**Math**

In class we started operation with radicals how would you answer a question like this determine the length of the line segment from A(-2,7), to B (4,1)?
*October 20, 2011 by Lindsay*

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