Friday

April 18, 2014

April 18, 2014

Number of results: 202,334

**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**

{ 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: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*

**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: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 Algebra:Radicals**

Yes. Thank You very much.
*Wednesday, January 14, 2009 at 11:13pm by Joy*

**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-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 + 610 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*

**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*

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

4. 311 + 411 Answer: 811 7. 72 - 28 Answer: 12 ?? 8. 48 + 75 Answer: 93 9.(310) Answer: 19 + 610 10. 27/64 (Fractions) Answer 33/8 ?? 11. 1020 - 380 Answer: 105 12. 6/49 Fractions) Answer: 6/7 ?? 13. 32 * 14 Answer:stays the same ?? 14...
*Tuesday, January 13, 2009 at 11:23pm by Joy*

**8th Grade Algebra-Answer Check**

1. yes 2 yes 3 yes 4 yes You do not need to do a geometric series to check the answer. Just divide with a calculator.
*Monday, January 19, 2009 at 3:03pm by Damon*

**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: Answer Check**

Thank you both!
*Tuesday, January 20, 2009 at 10:42pm by Joy*

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

can u hlep me
*Tuesday, January 20, 2009 at 11:20pm by kim*

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

check # 7,9,14 #7 is way off, there should have been 3 terms. do those again.
*Tuesday, January 20, 2009 at 11:20pm by Reiny*

**8th Grade Algebra: Answer Check**

I goofed on 12. It's ok.
*Tuesday, January 20, 2009 at 10:42pm by DrBob222*

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

y=x2+-24
*Tuesday, January 20, 2009 at 11:20pm by kim*

**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**

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: Answer Check**

good job, I agree with all of them
*Tuesday, January 20, 2009 at 10:42pm by Reiny*

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

OHHH now I get it! thank you very much!
*Tuesday, January 20, 2009 at 11:20pm by Joy*

**8th Grade Algebra- Answer Check**

two kinds of grouping symbols
*Wednesday, February 25, 2009 at 8:47pm by rbi*

**8th Grade Algebra- Answer Check**

two kinds of grouping symbols
*Wednesday, February 25, 2009 at 8:47pm by rbi*

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

I am really lost on all of those 3 problems. Help please?
*Tuesday, January 20, 2009 at 11:20pm by Joy*

**8th Grade Algebra: Answer Check**

I agree with DrBob I should have checked them a bit less superficially.
*Tuesday, January 20, 2009 at 10:42pm by Reiny*

**8th Grade Algebra-Answer Check**

Write each decimal as a fraction in lowest terms. 1. 0.111... Answer: 1/9 2. 0.02 Answer: 1/50 3. 0.7272... Answer: 8/11 4. 0.012012... Answer: 4/333 ?? 5. 0.66666.... Answer: 2/3 6. 0.396 (reapeating sign over all numbers) Answer: 44/111 ??? If I got any of these wrong, can ...
*Monday, January 19, 2009 at 3:03pm by Joy*

**8th Grade Algebra**

Simplify each rational expression. 1. (x^2+1)/(x+1) 2. (y^2+4)/(y+2) Check Answers: 3.(2t^2+6t+4)/(4t^2-12t-16) Answer: (t+2)/2(t-2)
*Wednesday, June 3, 2009 at 11:37pm by Joy*

**8th Grade Algebra: Answer Check**

1,2,3,4,5,6,7 are ok. 8. sqrt (3x^2) = x*sqrt(3) Check that. 9,10,11 ok. 12. sqrt(3)*sqrt(27) = sqrt 3*sqrt(3*9) 9*sqrt(9) = 9*3= 27. Check that. check 15. I think you just wrote it wrong. I get 1/5*sqrt(10). Check that. The others look ok.
*Tuesday, January 20, 2009 at 10:42pm by DrBob222*

**8th Grade Algebra Answer Check**

Thank you so much!
*Sunday, January 25, 2009 at 10:36am by <3Medic+Droid<3*

**Algebra - Dividing Radicals**

My next answer is C., but can someone please check it to see if it is correct.
*Tuesday, February 11, 2014 at 6:32pm by Brady*

**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 Algebra-Radicals:Answer Check**

I will assume your means 'square root' 4. 311 + 411 Answer: 811 --- I recall 3+4 used to be 7, not 8 7. 72 - 28 Answer: 12 ?? ---- 7√2 - 2(2√2) = 3√2 9.(310) Answer: 19 + 610 --- how did you get that ???? ---- 3√10 stays that way 11. ...
*Tuesday, January 13, 2009 at 11:23pm by Reiny*

**8th Grade Algebra- Answer Check**

a times a + b times b =11 and a times b =3 what does a and b equals
*Wednesday, February 25, 2009 at 8:47pm by jack*

**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*

**Algebra: 8th Grade; Equation Check**

nob
*Saturday, March 7, 2009 at 11:22pm by !@#$%^& fqace*

**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 Math**

Can you please check my answer? Solve for x. 7- 7/2x = -5 my answer: x = 42
*Saturday, November 13, 2010 at 12:22pm by Elizabeth*

**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*

**Spanish 8th grade-Please check answer**

Thank you
*Tuesday, April 12, 2011 at 10:41am by Melissa*

**8th grade math**

please help to check my answer!!!
*Sunday, October 27, 2013 at 9:35pm by Lauren*

**Algebra: 8th Grade; Equation Check**

how do i slove this problem? y<-3
*Saturday, March 7, 2009 at 11:22pm by aliyah*

**Algebra: 8th Grade; Equation Check**

what is 4w-9(6-5w)=44;w=3
*Saturday, March 7, 2009 at 11:22pm by kennethia*

**8th Grade Algebra**

check: 45 + 55 = 100 Looks good!
*Wednesday, February 25, 2009 at 10:49pm by drwls*

**8th Grade Algebra: HELP ME PLEASE!**

okay, is it okay if you can check my work later after I solve them ?
*Wednesday, March 4, 2009 at 7:29pm by Joy*

**Algebra: 8th Grade; Equation Check**

1/2 times Y plus 3 = 15 What is the value of the Y
*Saturday, March 7, 2009 at 11:22pm by Cody*

**Science 8th grade check answer**

My heart is located in that region.
*Thursday, March 27, 2008 at 8:26am by bobpursley*

**Science 8th grade please check (revised answer**

true
*Tuesday, April 1, 2008 at 5:46pm by antonio*

**Soanish-8th grade please check answer**

Thank you Ms. Sue
*Monday, May 14, 2012 at 10:35am by Anthony*

**8TH GRADE MATH EXPRESSIONS**

I'll be glad to check your answer.
*Thursday, August 23, 2012 at 9:47pm by Ms. Sue*

**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*

**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*

**Soanish-8th grade please check answer**

Yes. The question asks where you are when you vacation.
*Monday, May 14, 2012 at 10:35am by Ms. Sue*

**8th Grade Algebra Confusion**

Hi. I am starting a new section in Algebra, and I thought I understood it. But when I went to the back of my book to check the answers, they were way off. We are dividing and simplifying radical expressions and equations.
*Wednesday, February 3, 2010 at 9:30am by Celeste*

**Spanish 8th grade-Please check answer**

excelente! I wouldn't like it either! Sra
*Tuesday, April 12, 2011 at 10:41am by SraJMcGin*

**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*

**8th grade math**

7z-z can someone please check my answer for the above math question. My answer is 62 is this correct?
*Saturday, November 13, 2010 at 6:25pm by cindy*

**Soanish-8th grade please check answer**

I'm not sure what they're asking in this question- are they asking where you are when you vacation? Dond te ustedes cuando de vacaciones? Answer-Yo estoy en Florida.
*Monday, May 14, 2012 at 10:35am by Anthony*

**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*

**Science 8th grade please check (revised answer**

Thank you for using the Jiskha Homework Help forum. Before you turn this in, be sure to check the spelling. line 2 = uriation = urination line 2 = urialysis = urinalysis
*Tuesday, April 1, 2008 at 5:46pm by SraJMcGin*

**8th grade math**

Can you please check my answer? Selena recieved $42 commission for selling a computer for $1400. What percent is her commission? my answer: 3%
*Monday, November 8, 2010 at 6:22pm by Elizabeth*

**Algebra: 8th Grade; Equation Check**

With 64 instead of 63 you will get an integer answer, 12096/32 = 378. Do the math the same way. d/96 = d/64 - 2 is basically what I wrote, but rearranged and with your corrected 64 in place of the 63.
*Saturday, March 7, 2009 at 11:22pm by drwls*

**8th Grade Algebra: HELP ME PLEASE!**

I will do one of them, then you try the others. length = L width = b 160 = 2L + 2 b but L/4 = 2 b L = 8 b so use 8 b for L 160 = 2 (8 b) + 2 b 160 = 18 b b = 80/9 L = 8*80/9 = 640/9 check 160/9 + 1280/9 = 160, check 160/9 = 160/9 check
*Wednesday, March 4, 2009 at 7:29pm by Damon*

**Science 8th grade check answer**

Do you have Texas blood in you? You must, you make me chuckle. Deep in the heart~
*Thursday, March 27, 2008 at 8:26am by jules*

**Health 8th grade**

Please check my answer thansks :) Invasive sampling of the blood from the _______ would reval that the blood is mostly dexygenated My answer is pulmonary arteries
*Tuesday, March 25, 2008 at 7:55pm by Anonymous*

**8th Grade Algebra**

divide alaska by texas and there is your answer. there is your answeer.
*Tuesday, December 2, 2008 at 10:21pm by jordan dunn*

**this is wrong**

this is grade 11 operations with radicals and the answer for this is -sqrt3 + 8sqrt2
*Friday, March 27, 2009 at 9:16pm by gagan*

**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 3a4a(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*

**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
*Friday, March 27, 2009 at 9:39pm by gagan*

**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 Algebra: Answer Check**

Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 Answer: 2{3 5. 2{75 Answer: 10{3 6. -3{72 ...
*Tuesday, January 20, 2009 at 10:42pm by Joy*

**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 ...
*Tuesday, February 11, 2014 at 7:11pm by Brady*

**8TH GRADE MATH EXPRESSIONS**

I answered your previous questions. Now it's your turn. How do you think you should solve this problem? I'll be glad to check your answer.
*Thursday, August 23, 2012 at 9:38pm by Ms. Sue*

**Science 8th grade check answer**

The cellular process involves mitosis is fertilization ? True or False I picked True
*Saturday, March 22, 2008 at 6:53pm by Alley*

**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 *

**Spanish-8th grade please check answer**

There is something wrong with the way you have written the question. It has no verb. "te" is not a verb.
*Monday, May 14, 2012 at 10:35am by drwls*

**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*

**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.
*Wednesday, June 4, 2008 at 12:20pm by G*

**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 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*

**Science 8th grade**

please check my answer thanks True or false Blood gains oxygen when it passes through the liver I said True
*Wednesday, March 26, 2008 at 7:44pm by Anonymous*

**Science 8th grade**

please check my answer thanks True or False Blood gains oxygen when it passes through the liver I said true
*Thursday, March 27, 2008 at 8:16am by Anonymous*

**9th grade algebra/Ms Sue**

Okay Ms. Sue. I am in 8th grade but I am taking Algebra with 9th graders. I am very confused with my previous problem. I have asked my Dad but we are both getting confused. Now I have come up with 22. Is this my correct answer?
*Wednesday, August 22, 2012 at 9:59pm by Reed*

**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*

**SOMEONE PLEASE ANSWER "8TH GRADE ALGEBRA" QUESTION**

Please! It's almost my bedtime!
*Wednesday, March 4, 2009 at 12:48am by Joy*

**Science 8th grade**

Please check my answer thanks A woman who recently came home from a tropical vaction now has abdominal pain and diarrhea// Her blod test show an elevated eosinophil level. Which of the following organisms is most likely the cause of her illness? A Bacteria B Worm C Virus D ...
*Tuesday, March 25, 2008 at 7:37pm by Anonymous*

**8th Grade Algebra**

The answer is sqrt5*(-2 +4) = 2 sqrt5 You could write it down in one step, but I used two.
*Friday, January 9, 2009 at 12:37am by drwls*

**8th grade math**

Can you please check my answer? A spherical balloon has a volume of 268 cubic cm. If more air is pumped in so that its radius is 3 times as long, what is its new volume? My answer: 2,412 cubic cm
*Monday, December 13, 2010 at 12:29pm by Elizabeth*

**8th grade math.**

i think that the answer is 3^12=531441
*Monday, September 8, 2008 at 5:58pm by et i need help with my 6th grade homework*

**math**

what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them.
*Sunday, January 28, 2007 at 10:59am by jose*

**8th grade math**

Can you please check my answer? Marcia wants to make muffins and needs 3/4 cup of a cup of sugar. She discovers, however,that she has only 2/3 of a cup of sugar. How much more sugar does she need? my answer: 1/12 of a cup
*Monday, November 8, 2010 at 12:15pm by Elizabeth*

**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*

**other**

No I don't want you to totally answer the questions. Im in the 8th grade doing a project to show to a high school I am looking forward to be going to. I need the best answer possible it is not even a grade.
*Wednesday, November 28, 2007 at 8:02pm by need helpfast*

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