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April 18, 2014

Search: 8th Grade Algebra:Radicals

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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

8th Grade Algebra:Radicals
Yes. Thank You very much.
Wednesday, January 14, 2009 at 11:13pm by Joy

8th Grade Algebra-Radicals:Answer Check
Thank you.. and I'm sorry.
Tuesday, January 13, 2009 at 10:45pm by Joy

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

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

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

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

8th grade
Please identify the School Subject correctly (MATH, for example, Algebra, etc.) for the correct teachers to read and answer your post. 8th grade will not do it. Sra
Wednesday, November 17, 2010 at 8:02pm by SraJMcGin

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...
Friday, May 6, 2011 at 11:43pm by jenna

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 ...
Monday, January 19, 2009 at 8:28pm by Joy

Another Question
Each grade gets tougher as you go allow. For me 8th grade was not that bad. The grades that you get in 8th grade do not go towards your high school gpa unless you are taking a high school credit course. But, even so, you still want to try your best! If you are in 8th grade or...
Saturday, November 19, 2011 at 10:12am by rachel

8th Grade Algebra-Radicals:Answer Check
1st set is correct in the second set: #2 is wrong √98 = √49 * √2 = 7√2 #4. What is 3+4 ?? you had 8, hope it was just a typo. #6. 3 + 2√7 stays that way. check your typing. to get your answer of 5√7 the question would have been 2√7 + 2...
Tuesday, January 13, 2009 at 10:45pm by Reiny

Algebra
This is Algebra. Haha.. You can take algebra between 8th and 11th grade. Something like that.. Not really a grade thing.. Just a subject. Why do you ask?
Tuesday, March 11, 2014 at 5:41pm by Student

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 Math
I'm actually in 7th grade, but I'm doing 8th grade pre-algebra, but anyway, here: I'm supposed to simplify these four problems and I don't really understand how: 28s (15 power) ____ 42s (12 power) 4m+(n[7th power]m) 63m(5 power)n(6 power) ______________________ 27mn 3a·4a(4 ...
Thursday, September 9, 2010 at 6:16pm by Mika

8th Grade Algebra: Radicals
just answered that in http://www.jiskha.com/display.cgi?id=1232413142
Monday, January 19, 2009 at 8:28pm by Reiny

8th Grade Algebra:Radicals
1. (5-{14)*(3-{2) I read that as (5 - √14)(3 - √2) = 15 - 5√2 - 3√14 + √28 = 15 - 5√2 - 3√14 + 2√7 2. (4{2+2)*(3{3-1) is it.. (4√2 + 2)(3√3 - 1) ?? = 12√6 - 4√2 + 6√3 - 2
Wednesday, January 14, 2009 at 11:13pm by Reiny

8th grade
The School Subject is definitely NOT 8th grade. If it is math, state that and you will get better help faster. Sra
Friday, April 23, 2010 at 10:38pm by SraJMcGin

8th grade
4 x 4 + 1 (the top) = 17? Sra 8th grade is NOT the School Subject. Is it MATH? If so, please state that.
Wednesday, September 15, 2010 at 8:22pm by SraJMcGin

8th grade
Maybe you should just make it as math instead of 8th grade. I suggest you post it agin.
Monday, November 15, 2010 at 10:41pm by Abby

8th Grade
Me and my friend are making our own 8th grade binder, you know like writing down planns for our 8th grade year. Here are the sections: - To-Do-List - Doodles (if you are bored) - Projects that are do (school plans) - Graduation Plans (speech, to-do-list, etc.) - Dates for ...
Monday, December 5, 2011 at 8:15pm by Laruen

8th grade math
You're welcome. I can't believe it either. I didn't learn the quadratic in the 8th grade for sure.
Thursday, February 7, 2008 at 9:52pm by drbob222

8th Math - Probability
no this is 8th grade math im in 8th grade and this is what were learning
Tuesday, April 2, 2013 at 4:50pm by Nisabel

8th grade
Please select the School Subject carefully. 8th grade will not get the proper teacher to read and answer your post. Sra
Monday, November 15, 2010 at 10:41pm by SraJMcGin

8th grade
8th grade is NOT the School Subject. Select that carefully so the right teacher will read and answer y our post. Sra
Saturday, December 11, 2010 at 1:01am by SraJMcGin

8TH GRADE MATH EXPRESSIONS
CAMERON IS IN 8TH ASUNTE IS IN 5TH THIS PROBLEM IS 8TH GRADE MATH.YES I NEED TO EXPRESS IT INTO MATH TERMS. TY
Thursday, August 23, 2012 at 8:45pm by CAMERON

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 ...
Tuesday, January 13, 2009 at 10:45pm by Joy

8th grade
What is the School Subject? It is not 8th grade. And of which boundary are you speaking? Sra
Thursday, December 16, 2010 at 11:07pm by SraJMcGin

Algebra 1: 8th Grade
Thats funny...im in 7th grade and im in algebra 1...anyway...why do u need help with this??? its simple exponents and division...
Tuesday, April 28, 2009 at 12:35am by CC

Algebra
I'm in 8th grade and this is a 9th grade class. I was just wondering because she gave it to us without going over it slowly...
Thursday, January 31, 2013 at 9:18pm by Anonymous

8th grade
im in advanced math so i do 8th grade math and i dont understand how too gragh the fractions in equations like y=2/3x+1
Sunday, November 29, 2009 at 2:42pm by jazmine

8TH GRADE MATH EXPRESSIONS
Asunte/Cameron -- are you in 5th or 8th grade? How would you express this in math terms?
Thursday, August 23, 2012 at 8:45pm by Ms. Sue

8th grade math
I dont get this but this isint 8th grade math its 7th grade
Friday, November 30, 2012 at 6:37pm by Anony

8th grade algebra
I need to knoe algebra to get my GED Where can i get help
Wednesday, May 5, 2010 at 11:20pm by debbie

Algebra.
I'm in 8th grade, im in algebra, and this is my question: x=a+b+c ----- ab solve for a. please help!!
Monday, October 25, 2010 at 8:34pm by Maddison

writing
You're in 8th grade. You can certainly at least try to answer those questions. Is 8th grade going to be too hard for you? Maybe you should rethink your dreams of going to college for 8 years or so.
Wednesday, August 15, 2012 at 4:45pm by Ms. Sue

Algebra 1
HaHa i am in Algebra 1 Honors in the 8th GRADE!!!!!
Thursday, November 13, 2008 at 3:05pm by Anoymous

8th grade
timmy or bryce or 8th grade or whoever, There is no need to keep posting questions in different names. In addition, you need to indicate what YOU THINK and what work YOU HAVE DONE so that a math teacher can help you.
Thursday, August 19, 2010 at 5:36pm by Writeacher

algebra
8th Grade Algebra (AP) f(x)=-3x Model the rule with a table of values and a graph.
Monday, October 5, 2009 at 10:01pm by gabriele

what can i compare middle school to?
what can i compare middle school to? (use in metaphor), based on 6th, 7th, and 8th grade. for example playing monopoly 6th grade - buying properties, 7th grade- adjusting to the game, 8th grade - stress over money
Sunday, May 16, 2010 at 6:34pm by NEEDSHELP(:

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ă10 10. (27/64 (Fractions) Answer: 3(3/8 ?? 11. 10(20 - 3(80 Answer: 10(5 12. (6/49 (Fractions) Answer...
Wednesday, January 14, 2009 at 12:16am by Joy

Algebra
I got W+(-8/3)=4 W=4+8/3 W=20/3= W=6 2/3 Is my way still OK? I went the extra step to simplify. This is 8th grade algebra
Tuesday, August 17, 2010 at 10:06pm by Canyon

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

8th grade math
i just want you to know that i might be more confused with this because i am a 7th grader and i am in accelerated math so that is why i am doing 8th grade math and this is really hard for me right now so yeah
Thursday, November 3, 2011 at 9:19pm by saranghae12

8th Grade Algebra...HELP!
[6 + 9 / 3] - 2
Thursday, September 4, 2008 at 9:54pm by bobpursley

8th Grade Algebra...HELP!
yes
Thursday, September 4, 2008 at 9:54pm by Jake

Algebra 1: 8th Grade
-+-=- and +++=+ -++=- ++-=+
Monday, September 22, 2008 at 10:04pm by Anonymous

Algebra 1: 8th Grade
Thank you.
Wednesday, October 22, 2008 at 10:34pm by Joy

8th grade
this is geography not algebra!!!
Tuesday, October 21, 2008 at 7:45pm by .....

8th Grade Algebra
Thank You.
Tuesday, March 3, 2009 at 10:30pm by Joy

8th grade Algebra
how u get -b?
Friday, April 17, 2009 at 10:54pm by angie

Algebra 1 8th grade
yes
Monday, January 10, 2011 at 7:20pm by kasheena

algebra 1 8th Grade
4.5
Thursday, January 6, 2011 at 12:02am by Anonymous

8th Grade Algebra
THANK YOU!!!!!!!!!!!!!!!
Saturday, January 11, 2014 at 6:40pm by Kayleen

8th Grade Algebra
You are welcome.
Saturday, January 11, 2014 at 6:40pm by Damon

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

Math
oh no Vitaliy, this person is in 7th grade pre-agebra or 8th grade pre-algebra.
Thursday, February 5, 2009 at 6:58pm by haha

8th Grade Algebra
L = 4 (2/1.5 -2)^2 =4 (2/3 -2)^2 = 4 (-2/3)^2 = 4* 4/9 = 16/9
Friday, August 22, 2008 at 7:01pm by Damon

8th Grade Algebra...HELP!
How does that work?
Thursday, September 4, 2008 at 9:54pm by Joy

Algebra 1-8th Grade
You're welcome.
Monday, September 29, 2008 at 10:12pm by Ms. Sue

algebra 1 8th grade
No, you can not solve for x
Wednesday, October 1, 2008 at 12:04am by Damon

Algebra 1: 8th Grade
y = xk
Tuesday, October 7, 2008 at 11:38pm by Fay

Algebra 1: 8th Grade
y = xk
Tuesday, October 7, 2008 at 11:38pm by Fay

Algebra 1: 8th Grade
(2,3),(9,7)
Monday, October 27, 2008 at 11:12pm by geesis martinez

8th Grade Algebra
kjc
Saturday, March 7, 2009 at 7:32pm by Kristen

8th grade algebra
a flower .
Wednesday, August 19, 2009 at 7:25pm by shalondra

8th grade algebra
y= 24
Wednesday, August 19, 2009 at 7:25pm by Taylor

8th grade algebra
are you thre
Thursday, December 16, 2010 at 11:54pm by andrey

Algebra 8th grade please help!!!!!!
Thank you!!
Tuesday, November 13, 2012 at 3:03pm by April :)

ALGEBRA 8TH GRADE
Turtle
Monday, November 26, 2012 at 1:48am by Anonymous

Algebra 8th grade please help!!!!!!
Thank you!!! :)
Wednesday, November 28, 2012 at 1:56pm by April :)

8th Grade Algebra
L = (w+3) L + w = 14/2 = 7 (w+3) + w = 7 2 w = 4 etc
Saturday, January 11, 2014 at 6:40pm by Damon

8th Grade Connections Academy
Connections Academy 8th grade Pennsylvania But I think all of the conncetion academy's have the same schoolwork as long as ur in the same grade
Wednesday, January 8, 2014 at 5:52pm by mtv

MATH
And your question.... It bothers me that 100 randomly selected poor readers in the 8th grade. Goodness, what was the total population of poor readers in the 8th grade? 1000?
Monday, November 2, 2009 at 4:30pm by bobpursley

8th Grade Algebra: Radicals
1. (3+2sqrt 20 )(5+3sqrt 45) ??? use FOIL 15 + 9 sqrt(900) + 10 sqrt(900) + 900 but sqrt 900 = 30 so 15 + 19*30 + 900 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. (x-5)(2x-6) = 2 x^2 -16 x + 30 b. ...
Monday, January 19, 2009 at 8:28pm by Damon

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...
Tuesday, January 20, 2009 at 11:20pm by Joy

8th Grade Algebra...HELP!
does / mean dividing?
Thursday, September 4, 2008 at 9:54pm by Phillip

Algebra 1: 8th Grade
Thank you sooo much. :]
Monday, September 22, 2008 at 10:04pm by Joy

Algebra 1: 8th Grade
i need help in intergers
Monday, September 22, 2008 at 10:04pm by Tristyn

Algebra 1-8th Grade
I get it now. Thanks a lot. :]
Monday, September 29, 2008 at 10:12pm by Joy

Algebra 1-8th Grade
This helps a lot too. Thank You. :]
Monday, September 29, 2008 at 10:12pm by Joy

Algebra 1: 8th Grade
are we human? ... or are we dancers?
Monday, October 27, 2008 at 11:12pm by annie

8th Grade Algebra-Answer Check
Oh 5 yes and 6 yes
Monday, January 19, 2009 at 3:03pm by Damon

8th Grade Algebra-Answer Check
Thank You!
Monday, January 19, 2009 at 3:03pm by Joy

8th Grade Algebra
is the common solution then (7,4) ?
Tuesday, February 24, 2009 at 11:11pm by Laila

8th Grade Algebra
Thank You very mcuh. :]
Wednesday, February 25, 2009 at 10:49pm by Jaida

8th Grade Algebra
How come x^4/3 is a ploynomial, but 3/x^4 isn't?
Monday, May 4, 2009 at 9:32pm by Nancy

Systems of Inequalities-8th Grade Algebra
I D K!
Thursday, March 12, 2009 at 10:14pm by dani

8th grade algebra
exponent of 1000
Tuesday, March 30, 2010 at 9:28pm by ben

algebra 8th grade
please i need help šp
Wednesday, September 1, 2010 at 7:44pm by alks

algebra 8th grade
20 / 4 = ? (3/4) / (1/2) (3/4) * (2/1) = 6/4 = 1 1/2
Wednesday, September 1, 2010 at 7:44pm by Ms. Sue

8th Grade Algebra
Ok. I wa thinking that! Thank you!
Thursday, September 9, 2010 at 8:32pm by David

8th grade algebra
i got y=.89x
Thursday, December 16, 2010 at 11:54pm by haywood

8th grade Algebra
Right.
Monday, January 31, 2011 at 12:13pm by Ms. Sue

10th grade
how to simplify radicals
Tuesday, February 2, 2010 at 10:55pm by Keith

8th Grade
is it a high award for some 8th graders who get good grades ?
Saturday, November 19, 2011 at 1:05pm by Laruen

8th grade
well i did post it on 8th grade...
Wednesday, November 3, 2010 at 12:44am by hexagon help

8th Grade
Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????
Saturday, November 19, 2011 at 1:05pm by Laruen

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