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April 17, 2014

Search: ****college algebra…radical functions****

Number of results: 86,398

Algebra 1
Am i on the right track? radical of 3 times radical of three= radical of 9? radical of 2x times radical of 2x= radical of 4x^2? radical of 14 times radical of 2= radical of 28?
Monday, January 9, 2012 at 5:51pm by Jahnay

Math
Find the domain of the following functions. 1. y= radical(x-3) - radical(x+3) 2. y= [radical(2x-9)] / 2x+9 3. y= radical(x^2 - 5x -14) 4. y= [cubed root(x-6)] / [radical(x^2 - x - 30)] I'm terrible at finding domains.. so any help with these problems would be appreciated. & if...
Friday, July 12, 2013 at 3:22pm by April

math , help,algebra
i am up to this point in my problem but i don't know what to do next with it can someone show me. Directions: Simplify by combining like terms x radical(18) minus 3radical(8x^2) these are the steps that i've done so far. = x radical (2*9) -3radical (2*4*x^2) = x radical (2) * ...
Sunday, March 25, 2007 at 11:20pm by jasmine20

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

algebra
3 radical x - 4 radical y divided by 3 radical x - 2 radical y = ( i think im supposed to use the distributive property, after the conjugate. but didnt know if i could just cancel? thanks.
Wednesday, March 4, 2009 at 9:08pm by whitney

college algebra
In a radical equation if the negative symbol is in front of the radical should I use -1 to factor out the negative power? And if so do I factor across the = doing BOTH sides? Or just the side the radical is on? Thanks anyone, I've been out of school for 12 years so it is a bit...
Wednesday, January 18, 2012 at 7:20pm by Lee

math,correction
Simplify by combining like terms. Problem #32 radical (63) - 2 radical (28) + 5 radical (7) My answer: 4radical(7) Problem #50 Find the perimeter of the triangle shown in the figure. leg 1 = radical (5) - radical (3) leg 2= radical (5) + radical (3) Hypotenuse= 4 My answer: p...
Wednesday, March 21, 2007 at 4:17pm by jasort20

****college algebra…radical functions****
Create a rational function such that the graph of has vertical asymptotes at x=5 and x= -7, a hole at x=2 , and a horizontal asymptote at y = 14. By creating a rational function, you are to write rule for this function. There are many correct solutions here.
Sunday, October 16, 2011 at 11:01pm by Brianna

algebra
(Radical of 5 plus radical of 2)x(radical of 5 subtract radical of 2)
Wednesday, January 11, 2012 at 10:12pm by Anonymous

Math
Symplify (radical x/8) is the answer x (radical 2)/4 i put it to be (x/2 radical 2)* (Radical 2/radical 2)=(x radical 2/4)
Monday, November 23, 2009 at 12:30pm by Nayla

math
in the question 6radical x +3 radical y -2radical y +3 radical x -radical y is the answer 9 radical x +1 radical y. i just dont get it thanks
Monday, January 3, 2011 at 7:02pm by nick

algebra
What s radical 20 is written in simplest radical for, the result is k radical 5. What is the value of k?
Wednesday, January 27, 2010 at 3:48pm by Anonymous

algebra
by simplifying the expression 5 radical ab * 3 radical a^B^ what is the answer in radical notation?
Saturday, November 24, 2012 at 10:55pm by madawna

ALGEBRA
Why is it impossible to combine the expression radical 3x + 3^ radical 3x into a single term? Explain. (I'm having a real tough time with this one, can anyone here explain this to me? Thank you!)
Monday, November 4, 2013 at 6:26pm by College Student

Algebra 2
What is three root 1/3 ? I'm not sure if that looks right in words, but I don't know how to post the square root symbol. If that doesn't make sense, then pretend that this sign: % is a square root: 3 %1/3 The 3 looks like it's a little above it. Please help me. It's Radical ...
Tuesday, January 31, 2012 at 4:03pm by Gavin

Algebra 2
What is three root 1/3 ? I'm not sure if that looks right in words, but I don't know how to post the square root symbol. If that doesn't make sense, then pretend that this sign: % is a square root: 3 %1/3 The 3 looks like it's a little above it. Please help me. It's Radical ...
Tuesday, January 31, 2012 at 4:10pm by Gavin

Algebra 8th
How do you multiply and simplify radical 2(radical 8+ radical 5)?
Friday, May 13, 2011 at 1:18am by Suzy

Algebra II
(3 radical 3)^4= 3^4 (radical 3)^4 = 81 radical 81 = 81 *3 radical 3 = 243 radical 3. Did I do this right? Is the answer right?
Monday, October 4, 2010 at 1:12pm by Mom of 8

Pre-Calculus
Radical Functions Graph y=(x-3)(x+2) and y=√(x-3)(x+2). where are the x-intercepts of each function ?why? for the first one, i know that whatever is inside the brackets is opposite, so the x intercepts would be at 3, and -2. but the whole radical thing is it the same ...
Tuesday, October 2, 2012 at 8:10pm by Shreya

Algebra 2 @ Steve
I have another question regarding functions, but instead if you are adding up functions that are in a radical. f(x) and g(x) are both square root of x+5. To find the domain of f+g, f-g, fg, and f/g, would I find the domain of each function...[-5,infinity)? And then what? How ...
Saturday, November 2, 2013 at 4:50pm by Serena

Algebra 1
what is the simplest radical form of 3 *with 5 under radical* 4 *7 under radical* 2 *13 under radical*
Monday, May 16, 2011 at 6:50pm by Tranese

College Algebra
I do not know how to rationalize this: 2(-2/radical 77)(77/73)......the answer is -4 radical 77/73 Thank you!!!
Wednesday, April 20, 2011 at 5:27pm by Jazmin

College Algebra! help!
Consider the following functions f(x)= (7x+8)/(x+3) and g(x)= (3x-8)/(7-x) (a) Find g(g(x)) (b) Find g(f(x)) (c) Determine whether the functions f and g are inverses of each other.
Tuesday, May 14, 2013 at 10:32pm by Rosie

math,correction
Can somoene helpme plz... Simplify radical 7 * radical 14 wouldn't it be radical (7*14) = radical (98) = 7radical (14) = 7 radical (2) The result is right, you erred on the next to last line. So how do i show that step that i am wrong in...
Thursday, March 29, 2007 at 3:24pm by jasmine20

Math
its in the sign: radical (x/8) i put it to be (x/2 radical 2)* (Radical 2/radical 2)=(x radical 2/4)
Monday, November 23, 2009 at 10:05am by Nayla

trig
express the product of radical 90 x radical 40 -radical 8 x radical simplifies to ?
Thursday, December 1, 2011 at 7:50pm by Anonymous

College Algebra
Write the following as an radical expression. v^(4/5)
Wednesday, June 8, 2011 at 8:54pm by Jessica

math
Can somebody please help me with this problem? This is the index-„³ 5 6^-5 The radical sign did not show, but the problem is: 5 is the index (outside the radical sign and then 6 is squared to the -5th power (inside the radical sign is under the radical sign) when adding and ...
Monday, January 1, 2007 at 8:17pm by Larry

math, algebra,correction
I don't know if this is right. directions: Simplify each radical expression. (radical 3+5)(radical 3-3) i think its: radical 3+2 Life would be so much simpler if you would use parenthesis. Did you mean this? (sqrt3 + 5)(sqrt3 -3) ? multiply that out sqrt3*sqrt3 -3sqrt3 +5sqrt3...
Friday, January 26, 2007 at 3:49am by Jasmine20

math,correction
problem #50 Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. (18+radical (567))/(9) My answer: 2+ radical (7) or 2radical (7) Problem # 52 (-9-radical(108))/(3) My answer: -3-2radical(3) Problem #54 (6-radical (20...
Wednesday, March 21, 2007 at 4:21pm by jasort20

trigonometry
Simplify and write in standard form. 1.) (radical 3 + i radical 15)(radical 3 - i radical 15) 2.) 8 + 16i / 2i Thanks again everyone. Any help is appreciated.
Monday, December 3, 2012 at 10:33pm by mikey

****college algebra…radical functions****
You know that the denominator has to be zero at x=5 and x=-7 The hole means that the numerator and denominator are both zero at x=2 so, we can start with f(x) = (x-2)/[(x-2)(x-5)(x+7)] Now, we need a horizontal asymptote at y=14. That means that the numerator and denominator ...
Sunday, October 16, 2011 at 11:01pm by Steve

Radicals math
Write. Without the radical symbol : 1.) radical 400 2) Radical 16 over 49. 3). Radical 2 over 50.
Tuesday, November 27, 2012 at 4:34am by Liily

Math-Involing i's
1)What is the product of 5+ Radical (-36) and 1-Radical (-49) expressed in simplest a+bi Form? 2) Express Radical (-27) + i^22 + 3-Radical (-25) +5 Radical (-3) in simplest a+bi form.
Thursday, December 11, 2008 at 11:24pm by Joey

maht,correction
Find the area of the rectangle shown in the figure. length = radical (3) + radical (5) width = radical (3) + radical (5) My answer: a= 8 + 2 radical (15) or a = 15.75 agree, you seem to be able to do these should i leave it as the radical form or the decimal form which is more...
Wednesday, March 21, 2007 at 4:24pm by jasort20

Math
ANd the radical sign keeps going away when I try to post this. It is supposed to be: (5 radical sign 5 - 15 radical sign 7)x (3 radical sign 5 + 9 radical sign 7) Am I supposed to use th edistributive law? I am so confused.
Friday, September 24, 2010 at 5:33pm by Sabrina

Algebra 8th
do you mean "square root" for the "radical"? if so, 2[sqrt(8) + sqrt(5)] note that we cannot combine the radical terms since their radicands (term inside the radical sign) are not equal. but we can rewrite this as 2[2*sqrt(2) + sqrt(5)] 4*sqrt(2) + 2*sqrt(5) hope this helps~ :)
Friday, May 13, 2011 at 1:18am by Jai

math
(Radical 15- radical 5) (radical 15 + radical 5) and radical (-20) squared /2
Wednesday, October 2, 2013 at 7:39am by deedeee

math,correction,plz
Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. Problem #54 (6-radical(20))/(2) My answer: 3-radical(5) Problem #50 Find the area of the rectangle shown in the figure. width = radical (3) + radical (5) Length = ...
Saturday, March 10, 2007 at 7:55pm by jas20

College Algebra
Radical 10, please don't repost questions! I took the time to solve this for you when it was already done.
Saturday, November 13, 2010 at 12:29pm by Jen

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

algebra
What is 3 radical 250 expressed in simplest radical form ?
Friday, April 27, 2012 at 11:58am by yamileks rodriguez

algebra
can someone help me with this? radical 7v-4=radical 5v+10
Tuesday, April 29, 2008 at 10:24pm by asia

Algebra
How do I do radical 7/10... my answer was 4 radical 3 over 6... is that correct?
Sunday, May 10, 2009 at 9:02pm by Rob

Algebra
what is radical 72 expressed in simpilest radical form
Tuesday, June 1, 2010 at 8:32pm by Rikki

algebra
Can someone help me to use radical exponents to write x^1/4 * y^1/7 * z^1/2 as a single radical expression? Thanks,
Tuesday, May 5, 2009 at 3:16pm by tubbyboy

algebra 2
3 radical 4x^2 time s radical 6x^4 times 3radical 9x
Sunday, March 21, 2010 at 5:48pm by Kristina

algebra
When solving a radical equation, explain why it is important to try and isolate the radical term.
Monday, August 30, 2010 at 10:38pm by Ric

Algebra 1
How would i multiply: (4+ radical of 3)(2+ radical of 3) if they are simplified already inside the parenthesis? what do i do now
Wednesday, January 11, 2012 at 6:48pm by Jahnay

Algebra II
I have no idea what you are asking. Did you mean radical ? a "radical of 150 degrees" has no meaning to me.
Tuesday, May 15, 2012 at 8:04pm by Reiny

algebra 2
What is the smallest value of x for which the radical expression (radical sign)2x-10 is a real number
Sunday, November 25, 2007 at 5:48pm by brooke

Algebra II
Rationalize the denominator and simplify... radical 44x^2/radical 11 +3 Help would be appreciated :)
Thursday, December 8, 2011 at 8:12pm by Anonymous

algebra for Steve
How would i multiply: (4+ radical of 3)(2+ radical of 3) if they are simplified already inside the parenthesis? what do i do now
Wednesday, January 11, 2012 at 6:09pm by Jahnay

Algebra
Express the radical in simplied form: The 5th root of 2430 I do not know how to type in the radical sign.
Wednesday, April 18, 2012 at 11:46pm by Taurus

algebra 1
the question is: What is the sum of 5 radical 7 and 3 radical 8? i dont understand how to solve this because i cant pull out a perfect square
Thursday, June 17, 2010 at 10:30pm by lauren

algebra for Steve
How would i multiply: (4+ radical of 3092+ radical of 3) if they are simplified already inside the parenthesis? what do i do now
Wednesday, January 11, 2012 at 6:09pm by Jahnay

algebra 9
the sum of radical 5 and radical 45 is?
Thursday, January 7, 2010 at 6:20pm by Lauren

algebra
3 radical 256x9y7 - 3 radical 32x12y4 is what?
Saturday, November 24, 2012 at 10:58pm by madawna

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

Geometry
1.If two different lines are perpendicular to the same plane, they are: a. Collinear b. Coplanar c. Congruent d. Consecutive I think the answer is B, is that correct? Also, this: 2. Express 3 radical 75 plus radical 27 all over3 in radical form. I simplified it to 18 radical 3...
Wednesday, September 19, 2012 at 6:15pm by Squid

math, correction,plz
can someone correct these for me plz.... Problem#36 Use Property 2 to simplify each of the following radical expressions. Radical (10)/(49) My answer: (radical(2 times 5))/(7) Use the properties for radicals to simplify each of the following expressions. Assume that all ...
Saturday, March 10, 2007 at 7:45pm by jas20

algebra
what is the radical and x=5 on the inside of the radical?
Tuesday, April 26, 2011 at 9:36pm by irene

math,correction plz
Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression. Problem #50 (18+radical(567))/(9) my answer: 2+radical(7) Problem # 52 (-9-radical (108))/(3) My answer: -3-2radical (3) yes on both.
Saturday, March 10, 2007 at 7:53pm by jas20

math,algebra,correction
Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. using the formula : t = (1)/(4) radical (s) My answer: t = 9.35 (but i don't know how to word it if minutes all or minutes and seconds etc......) Problem #42 ...
Wednesday, March 21, 2007 at 4:14pm by jasort20

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.
Tuesday, January 26, 2010 at 7:59pm by Please HELP

ALGEBRA
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.
Sunday, March 14, 2010 at 9:40pm by GGIFT

algebra
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.
Monday, July 26, 2010 at 12:45pm by Roselyn

math,correction,plz
can someone correct these for me plz. Simplify by combining like terms. Problem#32 radical(63) minus 2radical(28) plus 5radical(7) My answer: 4radical(7) Find the perimeter of the triangle shown in the figure. leg...1 = radical (5) + radical (3) leg...2=radical (5) - radical (...
Saturday, March 10, 2007 at 7:48pm by jas20

exponential and radical functions
amount = 4000(1.01)^12 = .....
Wednesday, October 19, 2011 at 7:05am by Reiny

College Algebra
verify that the functions of f and g are inverse of each other by showing that f(g(x))=x and g(f(x))=x; f(x)=In(x-1),g(x)=1+e^x
Sunday, January 1, 2012 at 6:01pm by Jennifer

geometry
abcd is a rectangle such that ab=-3 radical sign 48+2 radical sign 75+4radical sign108 and Bc=4 radical sign 27 +radical sign 300 prove that abcd is a square
Wednesday, June 29, 2011 at 7:55am by omar

Math
1) Solve for x and check Radical (x^2-10x)=3i 2) Simplify (5+ Radical 2)/(5-Radical 2) 3)describe the nature of the roots x^2-x-6=0 x^2+4x+29=0 4) Solve for x and check Radical (x^2 +4x +44) +3=2x I got 7 and -5/3 as answers, was not sure though
Thursday, December 11, 2008 at 11:32pm by JP

math
the expression 6 times radical 20 divided by 3 times radical 5 is equvilent to 1. 3 radical 15 2. 2 radical 15 3. 8 4. 4
Wednesday, October 19, 2011 at 8:13pm by lex

math,correction plz
can someone correct my math...thanks... Perform the indicated multiplication. Then simplify each radical expression. Problem#4 radical(13) times radical (5) My answer: radical (15) Problem #28 radical (7) (2radical(3)+3radical(7)) MY answer: 2radical(21) + 21 No on first one. ...
Saturday, March 10, 2007 at 7:50pm by jas20

College Algebra-Study Material
I am going to take the CLEP (College Level Examination Program) College Algebra examine. I am trying to decide on what books I should use to prepare for this examine. The following is what is going to be covered in this examine: 25% Algebraic operations Factoring and expanding...
Friday, November 28, 2008 at 10:15am by G

Algebra
Solving radical Equations Using \/ for radical sign 6-4\/y=-11 Book says answer is 25. I do not get this answer and I am not sure what I am doing wrong.
Friday, June 6, 2008 at 6:58pm by G

Algebra
Write a radical for exact length of the diagonal of the 30 by 30 dance floor. simplify the radical. Im not sure how to do this.
Thursday, March 31, 2011 at 9:41am by Kylie

Algebra 1
Please help me find the answer to this problem. it would be nice to have the details to how you came by the answer: Radical of 3/4 + radical of 1/3 your help is greatly appreciated
Friday, January 6, 2012 at 8:39pm by HELP

Algebra
I'm not sure how to write a radical sign on the computer but the problem is y+3-4=5 inside a radical sign.
Tuesday, April 1, 2014 at 8:58pm by Pam

College Algebra
Verify the function f and g, are inverses of each other by showing that f(g(x))=x and g(f(x))=x Graph the functions. f(x)=6/(1-x) g(x)=(1-6/x)
Tuesday, January 3, 2012 at 9:13pm by JB

college algebra
given f(x)=4x-5, g(x)= x+5 over 4 Find (fog)(x). are these inverse functions?
Thursday, February 23, 2012 at 6:30pm by missy

algebra
1) Graph these functions using a graphing calculator or program: f(x) = x^2 + 5 g(x) = 2x + 5 h(x)= x^3 + 5 What similarities and differences can you see among them? 2) Given the above functions, do you think that all linear equations can be expressed as functions?
Tuesday, August 18, 2009 at 7:42pm by Anonymous

Algebra II (check)
I'm not sure what you mean by radical form, or if m^7/9 is supposed to be m^(7/9) or (m^7)/9. m^(7/9) = (m^7)^(1/9) is one way of rewriting m^(7/9). That is the ninth root of m^7. That may be what you tried to type, without the required radical sign after a superscript 9
Saturday, March 1, 2008 at 10:05am by drwls

Algebra
I am trying to simplify 24a^2/b^4 (the entire expression has a radical sign around it). I got 4a times the radical of 6a/b^4. However, my teacher said this isn't correct on my quiz. Why, and what is the right answer? Thanks!!!
Tuesday, September 22, 2009 at 6:02pm by Amelie

Algebra 1
-2 - radical bar 5 over radical bar 10 simplify
Monday, September 24, 2012 at 9:35pm by Chris

Math
In math we're doing a review sheet and i dont get any of it so can someone please help!! What is the simplest form of the expression Radical 28 + radical 175 - radical 7
Thursday, May 30, 2013 at 1:05pm by Alyssa

statistical research
You posted this question more than once. Look for my answer elsewhere. Your data refers to FATAL accidents, not ANY accident. You will also find the problem worked out at: http://www.algebra.com/algebra/homework/Rational-functions/Rational-functions.faq.question.125800.html
Monday, September 8, 2008 at 9:41pm by drwls

algebra 2
Science and medicine. Find the time required for an object to fall to the ground from a building that is 1400 ft high. using the formula : t = 1/4 radical (s) t=1/4 radical 1400 t= 10 radical 14*1/4 t= 5 radical 14 /2 what are I doing wrong I am suppose to be getting minutes ...
Friday, May 11, 2007 at 8:50am by Tom

College Algebra
what is the domain of each of the following functions,their intercepts and thier range? f(x)=x+3 and f(x)=-2x-3 if x<-2 and x>=-2
Tuesday, December 20, 2011 at 3:35pm by Sara

college algebra
, for this problem f(x)=3x^2-6x-7,what is the minimum value and where do it occurs, and what is this functions domain and range?
Tuesday, January 17, 2012 at 10:40am by mary

Algebra
3 (in the nook) of the radical of 8 raised to the second power according to my book equals 2^2 which equals for. But how and why does this equal 2^2? Can you explain the process please? I don't get how that radical equals four! Thanks for your help!
Friday, September 11, 2009 at 12:09pm by Eve

college algebra
find functions f anf g so that fog equals H H(x)=ćx^2+17 please show work
Friday, November 30, 2012 at 5:16am by confused

radical equation - no solution right?
radical sign (w + 5) = 2 In all my problems there are a letter variable on the end example: radical sign (-u + 30) = u I then square both sides, drop the radical sign then (u+6)(u-5)=0 then check to see if they are both true I guess my question is this is a no solution problem...
Thursday, October 11, 2007 at 7:23pm by Nik H.

Mathh
is radical -9*-4 = radical -9 * radical -4 ? Justify
Tuesday, November 27, 2012 at 6:35am by Mia

algebra
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. Consider participating in the ...
Sunday, October 26, 2008 at 2:43pm by pat

college algebra
3y^2+8=0 (3y+2)+(3y-2)=8+0 3y=-8 y=3/8 Radical and Rational Exponent this chapter is hard for me.
Tuesday, May 25, 2010 at 1:30pm by JohnJ

math algebra 1
http://www.algebra.com/algebra/homework/Rational-functions/Rational-functions.faq.question.210586.html
Wednesday, October 5, 2011 at 10:01pm by Ms. Sue

algebra
How is adding radical expressions similar to adding polynomial expressions? How is it different? Provide a radical expression for your classmates to simplify.
Wednesday, September 17, 2008 at 12:51am by Anonymous

Algebra
radical expressions=the root of a radicand. I can't type the radical symbol. 4th power to the number 2 and 24th power to the number 2.
Tuesday, November 1, 2011 at 10:17am by Kelly

Algebra 2
Ok so I'm suppose to do this Square root of 6 ___________________ Square root of 2 I know when you divide a radical over radical and they have the same what ever it's called (the same number outside of the radical that determines if it's cube root squared root etc.) you can ...
Sunday, February 8, 2009 at 7:10pm by HELP!!!!!!!!!!!

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