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October 24, 2014

Search: some algebra help (radicals)

Number of results: 49,320

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 āˆš2,āˆš32
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. 3ćy^4 3ć81^3
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

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 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

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

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

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

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

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

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 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 + 6ć10 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

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

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

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(2ć6 - 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: 2ć108 ----- 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

algebra
can some one help me with 2 problems thanks. y=1/2x+1,y=-3x+8, and y=1/2x+2, y=-x+5. show the work maybe i can figure it out some how.
January 23, 2008 by dillon

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