# 8th Grade Algebra:Radicals

54,954 results

### 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 ?

### 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...

### 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...

### 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 ...

### 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 + 6ã10 10. (27/64 (Fractions) Answer: 3(3/8 ?? 11. 10(20 - 3(80 Answer: 10(5 12. (6/49 (Fractions) ...

### 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 ...

### 8th grade L.A.

I really need help to get a good grade on the 8th grade language arts unit 3:Facts and visions lesson 16: writing the final draft s if anyone could kinda help me out thanks

### 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 ...

### 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 ...

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

4. 3ã11 + 4ã11 Answer: 8ã11 7. 7ã2 - 2ã8 Answer: 1ã2 ?? 8. ã48 + ã75 Answer: 9ã3 9.(3ã10) Answer: 19 + 6ã10 10. ã27/64 (Fractions) Answer 3ã3/8 ?? 11. 10ã20 - 3ã80 Answer: 10ã5 12. ã6/49 Fractions) Answer: ã6/7 ?? 13. 3ã...

### Darton College

Explain how the process of combining radicals through addition and subtraction is similar to combining polynomials. What make two radicals like radicals

### 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

### 8th grade

im in advanced math so i do 8th grade math and i don't understand how too gragh the fractions in equations like y=2/3x+1

### 8th Grade Algebra

3m - 10 = 2(4m -5)

### Algebra 8th grade

(y2-3y)

### algebra

8th Grade Algebra (AP) f(x)=-3x Model the rule with a table of values and a graph.

### Algebra.

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

### algebra 8th grade

20÷ 4 ? 3/4 ÷ (1/2) use this <> and =

### Algebra 8th grade

3a + 5b = 70 6a + 9b = 135

### Algebra 1- 8th Grade

Find each product. 1) 2t(t + 2) 2) (2n +1) * (n - 4)

### 8th Grade Algebra

How come x^4/3 is a ploynomial, but 3/x^4 isn't?

### 8th grade algebra

-12x=14-5x please and thank you!

### 8th grade math in pre-algebra

6(2x+3)=42

### Math 8th Grade Pre Algebra

1. 5h - 9 = -16 + 6h a. 4 b. -7 c. 7 d. 10

### 8th Grade

Whta is a verctorican (srry i can't spell that) award when the 8th graders get one?????

### 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

### 8th Grade Algebra

How do you solve this problem? 3x = 4y x + y = 21 Help please.

### 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.

### 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

### 8th grade algebra

what is the square root of 9x (to the power of 8) Explain too?

### Algebra 1 (8th Grade)

How can I factor 18x^2+x=5 by completing the square?

### AP Algebra 8th grade

Suppose U = {1,2,3,4,5,6,7,8}, Is the Universal set, and P = {1,3,5,7}, What is P' A) {2,4,6,8} B) {1,2,3,4,5,6,7,8} C) {1,3,5,7} D) {1,3,5,7,8} I think A.

### 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?

### 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

### algebra

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

### algebra 1 8th grade

I cannot solve for x in the following expression, -4 + 2x + 2 = x + 1 + x. Am i missing something?

### 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

### 8th grade

Math Algebra With Pizzazz (in music, What Does "Allegro" Mean?

### 10th grade

how to simplify radicals

### Math

Theo made the table below to show the number of middle school students who attented the last football game. if this data were displayed in a circle graph, how many degrees would be in the sector representing the 8th grade Grades 6,7,8 # of students in 6th grade: 375 7th grade...

### 8th grade algebra 1 b

Does anyone have the answers to the Unit 4 Lesson 10 test? The connection academy eighth grade one. It is the Quadratic Functions and Equations Unit Test that has 24 questions. Thanks.

### 8th grade pre algebra

i am having trouble with solving inequalitys... how do you solve t+6>-3

### Algebra 1- 8th Grade

What is the relationship between the x-intercepts of a parabola and its vertex's x-coordinate?

### 8th grade

this is a algebra pizzazz question what happened to the glass blower who inhaled?

### 8th grade algebra

write a function to describe each statment buying apples for $.89 a lb

### Algebra 1 8th grade

Can a graph that is in a complete circle possibly have a function

### 8th grade math

I am in 8th grade math as a sixth grader. I am stuck on one problem. It is this: You are making a necklace that is 9 inches long. You use 6 beads for each inch. what integer is the change in your supply of beads after making the necklace?

### 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!!!!!!!!!!!!!!!

### 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!

### algebra

Is there a site or someone who can help me, im not getting the basic algebra...I need someone or a web site that will help me understand the basics of algebra. PLZ HELP Im in 8th grade

### 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 ?

### 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)

### 8th grade Algebra

Use the Distributive property to rewrite the expression and simplify. 6(y + 13)+ 21y

### 8th grade Algebra

Find sum or difference of: 49z^4 - 25y^4 Is the correct answer? (7z^2)^2 - (5y^2)^2

### MATH help asap

connections academy 8th grade Lesson 9: Integers and Algebra help please anyone!

### 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.

### 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?

### 8th grade algebra

same slope?? y=-3x+7 y=3x+33 and what type equation? dependent consistant? independent? inconsistant?

### 8th Grade Algebra

I need to know a quadratic equation that have: 1) exactly one negative solution

### Math: Mean, Median, Mode, Range & Finding the devi

What is deviation? And what is the definition of frequency distribution & how would I solve a problem in 8th grade math with this problem...My child is asking about this problem she has in an 8th grade book. Given the following numbers 2,2,3,6,1,9,4,2,5,7,6,8,6, What is the ...

### 8th grade pre-algebra

how to use a grid and lenghts of line segments to give a geometric argument

### 8th Grade Pre-algebra

3. Select all of the numbers that are correctly written in scienctific notaton A)42 x 10^5 B) 1.1 x 10^4 C) 7.0 x 20^4 D) 6.01 x 10^-4 E) 18.0 x 10^3 4. Simply (2.0 x 10^4)(3.0 x 10^3) A)6.0 x 10^7 B) 6.0 x 10^12 C) 6.0 x 10^5 D) 6.0 x 10^43 5. (7.0 x 10^6)+(2.0 x 10^6) A)9.0 ...

### 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?

### 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.

### 8th grade algebra

I'm not sure how to finish simplifying this problem. 1. (3 x 10^-2) - (6.2 x 10^1) = (.003 x 10^1) - (6.2 x 10^1) = -6.197 x 10^1 (need to make positive 'tween 1 and 10)

### 10th Grade Math

Why is it important to understand rational exponents? How does it work with radicals?

### 8th grade Pre Algebra

Seriously stuck on this: "Find the LCM of n^3 × t^2 and n × t^4?" 1) n^4 × t^6 2) n^3 × t^6 3) n^3 × t^4 4) n × t^2 Can anyone help? URGENT! NEED THIS ANSWERED ASAP!! :( Thanks for your assistance in advance, NatR

### Algebra, 8th Grade mathematics

I need help on this question. My aunt doesn't understand it so can you help me? 1+3+3^2+3^3+3^4+••••••+3^250=? The "^" is for Square, cube and ect. It also includes X= 3^?-1 Can you help me please?

### 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. ...

### english

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### SAT Prep's

A survey asked students from grades 8 and 9 about their favorite sport. The table contains data from the survey. Baseball Basketball Football Hockey Soccer Grade 8 8 2 12 3 5 Grade 9 6 3 10 2 4 The percentage of 8th grade students who said football is their favorite sport is...

### radicals

multiply. assume that expressions under radicals are non negative. √x+3 * √x-3

### need help

There are 205 students in the middle school. If 41 students are girls in 8th grade, what percent of the middle school do the girls in 8th grade represent?

### 7th grade

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

### algebra math, 8th grade

(Hiya, sorry to bother again! I'm not cheating this time, yay!) Which point is located on the x-axis? A. (-1,-1) B. (-4,0) C. (0,5) D. (3,3) I got A. This is correct, yes?

### algebra 1 8th Grade

Find the constant of variation for the direct variation. F(x)=4.5x

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

Please! It's almost my bedtime!

### 8th grade algebra

If 1/3 is equivalent to 33 1/3%, what percent is equivalent to 2/3? A: 33 2/3% B: 150% C: 66 2/3% D: 65% I have no idea... Can someone explain? :\

### Algebra 1: 8th Grade

Can a steep slope be a negative slope? Why?

### 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

### 8th grade pre-algebra

Can you check the following questions,please? Simplify 30. (-2y)^0/(3x^2)^-3 = 1/(3^-3)(x^-6) = 1/-27x^-6 = 27x^6 42. (-7x^5/14y^3)^3 = (-1^3)(x^15)/(2^3)(y^9) = (-1x^15)/8y^9

### algebra

radicals

### algebra math, 8th grade

If point A is located at (0, -8) and B is located at (4, -5), what is the distance between them? A. 5 B. 6 C. 7 D. 8 I know I don't usually ask for just the answer (I generally give what I got) but this was due on the 6th! I was in the hospital for pneumonia, and I didn't ...

### algebra

CAN SOMEONE PLEASE HELPPP!? I NEED HELP IN ALGEBRA, SIMPLIFYING RADICALS! SIMPLIFY THE SQUARE ROOT OF 45a SQUARED!

### 8th grade Algebra I (junior level math)

How do i solve proportions? step by step answers plz!!!! EXAMPLE! g/5 = 6/10

### 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.

### 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 ...

### 8th grade

essay on should students only have to take reading andmath to go to 9th grade agree or disagree?

### Math Unit Geometry Test 8th Grade

Does anybody know the answers for the geometry unit test, 8th grade ?

### 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.

### 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?

### 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.

### Algebra

who ever will help me I do not understand this problem? Solve each exponential. Give the exact value of x 6^x = 1/36 3^x = 8 I really do not understand at all I have not taken algebra since 8th grade and went back to school at 67, Thank you if you wish to help me understand ...

### 8th grade algebra

need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.

### 8th grade algebra

need ideas of personal experiences to create a mathematical story problem using 4 pictures of this experience and solve the problem.

### 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?

### 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 don't know ! i need help ! PLEASE

### Algrebra and Math

Can you help me answer this question? I'm confused, and show me how you did it, that way I can understand on how to solve it more? The total number of students in 8th Grade is 32, including Fran and Billy, Who are one of the female and male students respectively. Fran has ...

### Algebra

M^2 - 25/2m=5/2 The solutions are? Using radicals if need be?