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December 22, 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 ?
January 14, 2009 by Joy

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

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

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

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

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 ...
September 9, 2010 by Mika

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 ...
December 5, 2011 by Laruen

8th Grade Algebra-Radicals:Answer Check
4. 3ć11 + 4ć11 Answer: 8ć11 7. 7ć2 - 2ć8 Answer: 1ć2 ?? 8. ć48 + ć75 Answer: 9ć3 9.(3ć10) Answer: 19 + 6ć10 10. ć27/64 (Fractions) Answer 3ć3/8 ?? 11. 10ć20 - 3ć80 Answer: 10ć5 12. ć6/49 Fractions) Answer: ć6/7 ?? 13. 3ć2 * ć14 Answer:stays the same ?? 14...
January 13, 2009 by Joy

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
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
November 29, 2009 by jazmine

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
May 16, 2010 by NEEDSHELP(:

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

8th Grade Algebra
3m - 10 = 2(4m -5)
September 9, 2010 by David

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

algebra 8th grade
20÷ 4 ? 3/4 ÷ (1/2) use this <> and =
September 1, 2010 by alks

Algebra 8th grade
3a + 5b = 70 6a + 9b = 135
April 1, 2013 by Anon

Algebra 1- 8th Grade
Find each product. 1) 2t(t + 2) 2) (2n +1) * (n - 4)
April 30, 2009 by Leila

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

8th grade algebra
-12x=14-5x please and thank you!
September 13, 2010 by Laura

8th grade math in pre-algebra
6(2x+3)=42
November 4, 2011 by Anonymous

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

Algebra 1- 8th Grade
How do you solve these types of problems? 1) 3 - n = 32 3m - 8n - 6 = 0 2) 2p - q = 8 1/3p + 1/4q = 3
February 23, 2009 by Joy

8th Grade Algebra
How do you solve this problem? 3x = 4y x + y = 21 Help please.
March 2, 2009 by Lilian

8th Grade Algebra
1. (y^2+6y+1)(3y^2-3) 2. (4x^2-2x-1)(3x-1) 3. (n^2-n+2)(n+2) Help!! I'm trying to help my daughter with her homework.
November 16, 2009 by Kaitlyn

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

8th grade algebra
what is the square root of 9x (to the power of 8) Explain too?
March 30, 2010 by joe

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?
August 22, 2012 by Reed

8th grade
ok ihave three problems for homework in algebra 1 honors Y+3=3+Y 6*1/2-Y=3*2 3/4+Y=0.75+Y
August 22, 2008 by brit

algebra
1/2x+6=1/3x Please help. my college grad mom can't help with my 8th grade math!
September 2, 2008 by Josh

algebra 1 8th grade
I cannot solve for x in the following expression, -4 + 2x + 2 = x + 1 + x. Am i missing something?
October 1, 2008 by laura

8th grade algebra
1 / 2 times Y plus 3 equal 15 What is the value of the Y. 1/2 x y + 3= 15 What does the Y stand for. Thank you
August 19, 2009 by Anonymous

8th grade
Math Algebra With Pizzazz (in music, What Does "Allegro" Mean?
February 1, 2010 by riley159

10th grade
how to simplify radicals
February 2, 2010 by Keith

8th grade pre algebra
i am having trouble with solving inequalitys... how do you solve t+6>-3
January 19, 2009 by brittney

Algebra 1- 8th Grade
What is the relationship between the x-intercepts of a parabola and its vertex's x-coordinate?
March 29, 2009 by Nancy

8th grade
this is a algebra pizzazz question what happened to the glass blower who inhaled?
October 14, 2010 by victoria wh

8th grade algebra
write a function to describe each statment buying apples for $.89 a lb
December 16, 2010 by haywood

Algebra 1 8th grade
Can a graph that is in a complete circle possibly have a function
January 10, 2011 by Courtney

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

8th Grade Algebra
How can you tell if these three equations have a common solution? 3x - 5y = 1 4x - y = 24 2x - 3y = 2 Please help ?
February 24, 2009 by Laila

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)
June 3, 2009 by Joy

8th grade Algebra
Use the Distributive property to rewrite the expression and simplify. 6(y + 13)+ 21y
August 27, 2010 by Elizabeth

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.
February 3, 2010 by Celeste

fractions
Mr.shafier has been teaching school for 10 years.For 6 of those years he taught 8th grade.what fraction represents the time Mr.shafier has not been teaching 8th grade?I knoe the answere is 2 5ths. but how do i show work?HELP!!!!!!!!!!!!!!!
December 12, 2010 by Alyssa

Algebra 1: 8th Grade
How many values of x make each statement true? Explain your reasoning. a) 3x+3=3(x+1) b) x-4-x=0 I don't get what the question is telling me to do. Help?
September 22, 2008 by Joy

8th grade algebra
same slope?? y=-3x+7 y=3x+33 and what type equation? dependent consistant? independent? inconsistant?
January 8, 2009 by Dune

8th Grade Algebra
I need to know a quadratic equation that have: 1) exactly one negative solution
April 1, 2009 by Joy

8th grade pre-algebra
how to use a grid and lenghts of line segments to give a geometric argument
November 11, 2010 by nerdy

8th Grade Algebra
Rewrite each polynomial as the product of two binomials. 1. y^2 + 6y + 9 2. 25x^2 - 10x + 1 3. 36 - y^2 Can someone please help me do these correctly?
January 15, 2009 by Joy

8th Grade Algebra
(b^2-10b+21)/(b^2-11b+28) I need help trying to figure out how to factor each quantity or parentheses. and then simplifying it.
June 4, 2009 by Gretchen

10th Grade Math
Why is it important to understand rational exponents? How does it work with radicals?
September 21, 2008 by Phoenix

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

Logic
Gene will teach 7th grade of Gene will teach 8th grade. If Gene teaches 7th grade, he will be assigned to the Sunset Road School. Gene will carpool with Chris if he is assigned to the Sunset Road School. If Gene teaches *th grade he will have his daughter Briana in his class. ...
October 30, 2011 by John

english
- Computers - English - Foreign Languages - Health - Home Economics - Math - Music - Physical Education - Science - Social Studies GRADE LEVELS - Preschool - Kindergarten - Elementary School - 1st Grade - 2nd Grade - 3rd Grade - 4th Grade - 5th Grade - 6th Grade - 7th Grade - ...
January 8, 2010 by peter

algebra 1 8th Grade
Find the constant of variation for the direct variation. F(x)=4.5x
January 6, 2011 by shanequa

SOMEONE PLEASE ANSWER "8TH GRADE ALGEBRA" QUESTION
Please! It's almost my bedtime!
March 4, 2009 by Joy

algebra
radicals
May 11, 2008 by jerry

7th grade
Okay, so what are the axiom names? (honors math) Should this go in the 8th grade place? Oh well...
December 13, 2010 by Chloe

Algebra 1: 8th Grade
Can a steep slope be a negative slope? Why?
October 22, 2008 by Joy

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!*

8th Grade Algebra
I missed the lesson for this unit. (=sqaure root sign How do you solve these step by step: - 2(5 + 4(5
January 9, 2009 by Joy

8th grade Algebra I (junior level math)
How do i solve proportions? step by step answers plz!!!! EXAMPLE! g/5 = 6/10
December 1, 2009 by Nick

Algebra 8th grade
The length of a rectangle is twice its width. If the area is 30 square units, find the dimensions of the rectangle.
August 22, 2012 by Anonymous

Algebra 1-8th Grade
Describe a situation in which a graph is more helpful thana table. Explain why. I can't thing of any situation that relates to this.
September 29, 2008 by Joy

Question:8th Grade Algebra
How do you get a variable term from one side of an equation onto the other side? Can I get an example please?
October 28, 2008 by Joy

8th Grade Algebra
Write the length of the line below as a sum. Then combine like terms. ]-----------[-------[ 3/4x 2/3x I don't get what they mean by length as a term.
October 29, 2008 by Kelsie

Algebra
Business Computers English Foreign Languages Health Home Economics Math Music Physical Education Science Social Studies GRADE LEVELS Preschool Kindergarten Elementary School 1st Grade 2nd Grade 3rd Grade 4th Grade 5th Grade 6th Grade 7th Grade 8th Grade High School 9th Grade ...
October 9, 2014 by Anonymous

8th grade
essay on should students only have to take reading andmath to go to 9th grade agree or disagree?
April 13, 2009 by Robin

8th grade algebra
need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.
May 5, 2010 by Raylen

8th grade algebra
need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.
May 5, 2010 by Raylen

8th Grade Algebra
If Julie draws a card from a standard deck of well-shuffled playing cards, what is the probability that he draws either an ace or a heart?
February 14, 2011 by Elizabeth

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

Algebra 1 Ohio 8th grade standards
Got a problem here. Can someone explain how to write an equation in slope intercept form for the line that passes through the point (4,2) and is perpendicular to the graph y=1/2x+1.
December 11, 2014 by lawyer

8th Grade Algebra
Multiply. 1) (3t^2 - 2t - 4) * (5t + 9) Writing. 1) Explain why the product of a quadratic polynomial and a linear polynomial must be a cubic polynomial.
May 5, 2009 by Bridget

8th grade
its in Algebra 1 ! the riddle is whom should you see at the bank if you need to borrow money. its 15 letters. a teller doesnt fit. i dont know ! i need help ! PLEASE
November 11, 2009 by beba melendez

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
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.
January 28, 2007 by jose

Algebra 2
-2sqrt8+2sqrt2-3sqrt18. Im having pn b)ems with radicals. Please he)p me.
September 14, 2010 by *Demetria*

english
I'm a 8th grade student and i need to write a Proffesional Business letter to My 7th grade english Teacher can you help?
October 22, 2010 by Abigail

8th Grade Algebra
For a graph of the equation y = x^2 + bx + c, the x-coordinate of the vertex is a function of b. Write an equation for the function.
March 28, 2009 by Joy

8th grade algebra
ten over eight = what over ten????? please help me!!!!!!!!!! 10 / 8 = x / 10 This means that 8 * x = 10 * 10 Solve for x.
February 1, 2007 by jess

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

8th Grade Algebra
You know how to solve quadratic equations using algebra, graphs and the quadratic formula. Sometimes one method of solving is more convenient than another method. Describe how you would solve each equation. Give reasons for you answers. A) 16x^2 = 1600 B) x^2 - 350 = 0 C) x^2...
March 30, 2009 by Joy

8th grade science
What is the reprodution in bacteria, prokaryotic cells, called? A. Mitosis, B. Binary fission, C. Interphase, or D. Fusion. Thank you for helping! I need this because it's for my 9 weeks exam study guide which counts for a whole lot of my grade. Thanks!
May 24, 2011 by Ashley

8th grade
what is x-y=6
October 17, 2008 by german

8th grade
n+3=12
May 27, 2009 by andrew

8th grade
-5+(5)
October 20, 2009 by aj

8th grade
a=1m,b=3m
December 1, 2009 by Anonymous

8th grade
how do you do 9-y=1.5x?
December 10, 2009 by karen

8th grade
4+6x-9x=3x
August 26, 2010 by Dee

7th grade math
indicate the measure and the measure unit. 1. there are four windows in the room each 36 inches wide. 2. luisa received a gift of $100 from a relative when she graduated from 8th grade.
January 7, 2009 by cornelia

8th grade Algebra I (junior level math)
Hello, I am currently in Unit 4-1 (Ratio, and Proportions) and I don't understand how pairs of ratios could form proportions. Could someone give me step by step instructions? Thank You
December 1, 2009 by Jay

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

8th Grade Algebra
Draw two squares of appropriate size to compare the areas of Alaska (591,004 miles squared) and Texas (266,807 miles squared). * I don't get how to set up and do this problem.
December 2, 2008 by Joy

8th grade
what is radiation
October 2, 2008 by ajibola

8th grade
what percent of 60 is 15
December 2, 2008 by kyle dougherty

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