Friday

December 19, 2014

December 19, 2014

Number of results: 135,579

**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*

**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*

**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*

**Math**

how do you write radicals as powers? please help me with the following question, I know the answer but I don't know HOW to get it. I must learn this so please help me. ćy 5/3
*September 12, 2013 by Jenna*

**Math**

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

**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 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*

**radicals**

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

**Math**

Can someone please explain to me exactly what type of math this is (e.g. radicals, linear equations) and how I would go about solving this?
*February 23, 2014 by Anonymous*

**Math**

how do you write radicals as powers? please help me with the following question, I know the answer but I don't know HOW to get it. I must learn this so please help me. y5/3 is under the square root sign sorry I retyped this, but I made a mistake typing it before
*September 12, 2013 by Jenna*

**Math( help please ! )**

In class we learnt 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 Poppy *

**math**

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

**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 - Help with radicals please**

Please show work Simplify rational 1. 4√(a^6 b^13) / 4√(a^2b) 2.√(2x^3 / 49y^4) Add or Subtract 3. x√(75xy) - √(27x^3y) Multiply 4.(√(5) - 5) (2√(5) + 2) Rationalize the denominator 5. √(25x^5 / 3y^2) 6. 5 / 2-√(7)
*February 20, 2013 by Anonymous*

**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*

**HS Math**

Please help answer.. What is the principle of powers? When solving a radical equation how do we use the principle of powers to eliminate radicals
*September 14, 2010 by Jen*

**Math**

Please help... What is the principle of powers? When solving a radical equation how do we use the principle of powers to eliminate radicals
*September 14, 2010 by Jesse*

**math**

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

**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*

**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*

**math**

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

**math**

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

**Please help! MATH**

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(”¼16y”½^14 ) Am I supposed to add the exponents and multiply the little 3's?
*September 25, 2010 by Sabrina*

**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-*

**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*

**Math radicals **

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

**math**

please anwer these: 1) how can i multiply and divide polynomials containing radicals? 2) how can i solve radical equations? 3) how can i solve qudratic equations by factoring ? 4) how can i solve quadratic equations graphically ? thank you !!!!!
*August 13, 2014 by chen*

**algebra**

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

**10th Grade Math**

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

**Math**

I'm not sure how represent radicals, but here is the problem: -(sq root)-76 + (sq root)-125 It is my understanding that negative numbers do not have real-number square roots, so does that mean that this whole expression does not exist as a real number or what? Please help! ...
*September 8, 2010 by ASD*

**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**

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*

**Calculus**

Let f(x) = sqrt(3x+15) Find f'(x) The answer is 3/(2sqrt(3x+15) Can anyone who does this please explain step by step why you did what you did? I have a lot of difficulty finding the derivative with radicals.
*May 21, 2008 by Alex*

**Math**

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

**Chemistry-please help quick!!**

1.Draw an atomic structure for hydrogen combining with chlorine. 2. Write the full name of elements in copper sulphate and radicals followed by its symbols and balance the equation.
*June 15, 2012 by Gidix*

**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*

**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.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*

**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*

**math... help me.. please =)**

Hello. I'm learning about simplying radicals and in one of the questions it has a variable to the second power like below: 1) square root of 28x^2 2) square root of 25x^2 3) square root of 80n^2 Can you answer at least one of them and explain what you did? THANK YOU SO MUCH!!
*May 11, 2008 by Lola*

**Pre-Calculus**

Let f(x) = [(√x)-7]/[(√x)+7]. What is f'(x)? What is the easiest way to find the derivative of this? Should I remove all the radicals and use quotient rule, like f'(x)= ((x^0.5) + 7)(0.5x^-0.5) - ((x^0.5)-7)(0.5x^-0.5) / ((x^0.5) + 7)^2 Is this right? How do I ...
*October 31, 2013 by Ann*

**Math 111**

Solve the equation by the square root property. If possible, simplify radicals or rationalize denominators. Express imaginary solutions in the form a+bi. [X+ 2/3]^2=10/9
*April 2, 2010 by Anonymous*

**math**

Simplify by taking roots of the numerator and the denominator assume that all expressions under radicals represent positive numbers 3square 27x^8/y^3
*November 29, 2011 by Allison Anderson*

**math**

simplify radicals square root of 132 132^1/2= (4*33)^1/2= 4^1/2 * 33^1/2 = 2 * 33^1/2 or 2 sqrt33
*October 11, 2006 by jim*

**Math radicals**

What is the cube root of 24 plus the fith root of 192
*November 5, 2009 by Leo*

**math**

Solve the equation by using the square root property. Simplify all radicals. 2x^2 = 11 how do I solve this?
*December 3, 2011 by mandy*

**math (radicals)**

square root of 3 plus the cube root of 15
*August 19, 2008 by Margie*

**Math - Radicals**

How do you solve 7√3 + √3? I really need help.
*February 2, 2013 by Dorana*

**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**

radicals
*May 11, 2008 by jerry*

**radicals**

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

**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*

**Algerbra**

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

**10th grade**

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

**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*

**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*

**Math **

how would I solve 3 square of 6 times square of 6? Sorry, I don't know how to make radicals. Square of means radical
*March 6, 2013 by Suzy*

**Algebra**

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

**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*

**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**

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*

**math (grade 11 operations with radicals)**

Simplify sqrt12 + sqrt18 - sqrt27 + sqrt 50 thnx a lot any help is greatly appriceted.... these are grade 11 radical expressions and the answer for this is : - -sqrt3 + 8sqrt2
*March 27, 2009 by gagan*

**radicals**

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

**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*

**Math/Algebra**

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

**math**

What is the principle of powers? Describe in your own words. When solving a radical equation, how do we use the principle of powers to eliminate radicals? Demonstrate with an example.
*November 17, 2011 by Allison*

**math**

add simplify by collecting like radical terms if possible assuming that all expressions under radicals represent nonnegative numbers ć2a+5ć8a^3 i have the answer as (1+10a)squareroot symbol 2a is this correct?
*November 12, 2011 by Allison*

**Pre-Calculus**

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

**Math**

Simplify by factoring Assume that all expressions under radicals represents non negative numbers 3square root symbol 162x8 I end up with 3x 3squareroot symbol 2x^5 I dont think this is correct help
*November 11, 2011 by Allison*

**Math**

∛(y^13) ∛(16y^14)Multiply and simplify assume all expressions under radicals represent non negative number My friend helped me she said azanswer is 12(y^13)(square root sybol y)
*November 28, 2011 by Allison A*

**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*

**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*

**history**

Hi. Can someone please help me find alot info for this question. In the 19th century there were many reform movements in america such as slaery, women's suffrage, prohibition, free public education, native american citizenship and many others. What views did the southern ...
*November 28, 2008 by fred*

**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**

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

**Math**

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(”¼16y”½^14 ) Am I supposed to add the exponents and multiply the little 3's?
*September 24, 2010 by Sabrina*

**Dividing Radicals Problem!!**

Divide the following radical and simplify the answer. ((-3-2√48))/((14√50-8)) A.(24+210√2+64√3+560√6)/(-9736) B.(12+105√2+32√3+280√6)/(-4868) C.(12+105√2+32√3+280√6)/4868 D. (24+210√2+64√3+560√...
*February 11, 2014 by Brady*

**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*

**Math anxiety!!!**

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(”¼16y”½^14 ) Am I supposed to add the exponents and multiply the little 3's?
*September 25, 2010 by Sabrina*

**math**

i'm having difficulty understanding radicals.. I don't know how to type the radical sign on here so i'll use parenthesis instead like for instance 17+34 (192)/34 how would u solve that.. also how do u decipher the two multiples of 192 since it's not a perfect square?
*April 14, 2010 by jerson*

**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*

**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*

**Algebra**

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

**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 Reiny?**

Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. ∛(y^13 ) ∛(”¼16y”½^14 ) I got ∛16y^27 Am I right?
*September 25, 2010 by Sabrina*

**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*

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