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April 16, 2014

Search: Square root function range alg.1

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Square root function range alg.1
how do u find the range of a square root function? y= 2- square root of "x+3" (answer y is smaller than or equal to 2) y= 2 square root of "x+1" minus 2 (answer is y less than or equal to 4) y=6- square root of "x/2" answer y is less than or equal to 6 y= x+ square root of " x...
Wednesday, May 26, 2010 at 7:48pm by Skye

Domain and Range!
What is the domain of the function f(x)=11/Square root of 4-x^2 What is the range of the function y=8/Square root of 4-x^2 Show your steps too.
Tuesday, October 9, 2012 at 12:36am by Karlie

math
The range of a (real) function is limited by the quantity inside the square-root radical, namely 4-x≥0 Since the rest of the function is a polynomial, the above is the only limitation on the range. Range of g(x) : (-∞ 4]
Saturday, August 28, 2010 at 10:00pm by MathMate

Maths
How to find a range (not domain) of function f(x)=square root of x^2-1/square root of 9-x^2
Monday, March 21, 2011 at 12:36am by Lena

Algebra
Rationalize each expression by building perfect nth root factors for each denominator. Assume all variables represent positive quantities. I don’t understand how to compute these. Also I don’t have the square root sign so I typed it out where it would be and the number before ...
Friday, January 18, 2013 at 12:20am by Becca

Math simplifying mixed radicals
Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root and the numbers infront of the square root are supposed to be multiplied. 2 square root 48 3 ...
Saturday, September 14, 2013 at 9:00pm by Miley

Math ~CHECK MY ANSWER~
1) Which of these is a rational number? a. Pi b. Square root 3 ****** c. Square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? a. Square root 120 , n , Square root 3 ****** b. - Square root 256 , 1/9 , 1/12 c. 3.14...
Monday, February 10, 2014 at 8:54pm by Wendy

Math simplifying mixed radicals
Please help me simplify these following mixed radicals:: and show me how you did it cause I need to learn : I don't know how to type a square root sign so I just wrote square root: 2 square root 48 3 square root 81 6 square root 12 3 square root 32 2 square root 18 5 square ...
Saturday, September 14, 2013 at 8:36pm by Miley

Math
Just need some help... Directions: Multiply or raise to the power as indicated... Then simplify the result. Assume all variables represent positive numbers. 1. 5(square root of 6) times two-thirds(square root of 15)= 3 one-third (square root of 90)= (This is where i am stuck...
Tuesday, March 25, 2008 at 3:50pm by Anonymous

alg. 2
Is this right... Square root X+6 - Square root X =Square root 2. I did X+6 = (Square root 2+Square root X )(Square root 2+Square root X ). Then I did X+4=2 Square root 2+X. THEN i GOT 2. IS THAT RIGHT??
Tuesday, April 1, 2008 at 7:13pm by Miley

math 116
What is the difference between domain and range? The domain of a function is the set of all values for the independent variable (in the following example, that's the x) for which the function is defined. That is, if you have a function such as f(x) = 1/x Then this function is ...
Thursday, January 7, 2010 at 7:55pm by sue

Math ~CHECK MY ANSWERS~
1) Which of these is a rational number? a. Pi b. square root 3 ****** c. square root 2 d. 1.3 (the # 3 has a line at the top) 2) Which of the following sets contains 3 irrational numbers? A. square root 120, n, square root 3 ****** b. - square root 256, 1/9, 1/12 c. 3.14, -47...
Wednesday, February 12, 2014 at 12:50pm by Jenny

Functions
hog(x) means that you first perform the function g(x), and then enter the result of that function as x in the second function h(x). The function g(x) is a square root, meaning that whatever is under the square root sign has to be positive (you can't take the square root of a ...
Saturday, May 17, 2008 at 9:25am by Anonymous

Math
What is the square root of 12? 3.464 Well, that's true, but you could simplify it in radicals. The square root of 12 is the same as saying the square root of 3 times the square root of 4. The square root of 4 is plus or minus 2, so you could say (I wish I had a square root ...
Wednesday, March 21, 2007 at 6:14pm by Mary

math
for function operations: If f(x) = x^2 -4 and g(x) = [square root of] (2x+4) g(f(a+2)) ---> then x^2 - 4 +2 x^2 - x [square root of] (2(x^2 - 2) +4) = x [square root of] 2 wher does 'a' come from?, but is that right?
Saturday, August 23, 2008 at 11:36am by rachel

Algebra
Use the quadratic formula to solve the equation. Give exact answers: 2x^2 -1 = 6x. The choices are: a) -3 + square root(7)/2, -3 - square root(7)/2 b) 3 + square root(11)/2, 3 - square root(11)/2 c) 3 + square root(7)/2, 3 - square root(7)/2 d) -3 + square root(11)/2, -3 - ...
Wednesday, June 3, 2009 at 8:08pm by Hope

math
find the domain and range of the function. f(x)= square root of x+3
Tuesday, March 9, 2010 at 4:45pm by Jennifer

Algebra :]
What is the doamin and range of: y= square root of (3-2x) The domain must be non-negative when we have a square root. Thus 3x-2 is greater than or equal to 0. The range will be non-negative too. All real y =>0. verify this.
Tuesday, September 5, 2006 at 7:51pm by Kelly

Pre Cal
a function f is defined as f(x)= square root of (x+4). a) identify the domain of the function b) identify the range of the function c)Compute the intercept d) compute the x intercept E) sketch a graph of the function
Sunday, July 24, 2011 at 5:13pm by Ashley

trigonometry
or sin (255°) = sin (180° + 75°) = - sin 75° [The terminal side of the angle lies in quadrant III, so the sine function is negative.] = - sin (45° + 30°) = - (sin 45°cos 30° + cos 45°sin 30°) [Use sin (A + B) = sin A cos B + cos A sin B.] = - [( Square root of (2) /2)( Square ...
Wednesday, February 23, 2011 at 6:33am by anon

Math: Please check
Which radical expression is in simplified form? A.) 11y/3 square root *B.) square root of 6/5y C.) square root of 17/square root of 4 D.) square root of 25/81 Thank You
Tuesday, March 12, 2013 at 9:40pm by Jim

alg. 2
no, if you try x=2 in your starting equation it will not work. X+6 = (Square root 2+Square root X )(Square root 2+Square root X ) was right x+6 = 2 + 4√x + x 4 = 4√x 1 = √x x = 1 try it in the original question √8 - √2 = 2√2 - √2 = &#...
Tuesday, April 1, 2008 at 7:13pm by Reiny

Math
Could someone please help me with this math problem? This is what I have so far but now I am stumped as to what to do next. Multiply and simplify by factoring. The square root of 18 * square root of 40. The square root of 18= the square root of 9*2. The square root of 9 * ...
Friday, May 21, 2010 at 8:36am by B.B.

alg.2
Solve for x... square root x+16=2+square root x+4. I tried doing this problem and got 7/3. and i know that is really wrong. can anyone please show me the steps to doing this problem. thanks:)
Tuesday, April 1, 2008 at 7:15pm by Miley

alg 2
it's just like the last problem. however, this ellipse is vertical because b > a. the foci are at (h, k +/- c). h = -5 k = 1 a = 4 b = 2 4^2 = 2^2 + c^2 16 = 4 + c^2 12 = c^2 2 x the square root of 3 = c foci = (-5, 1 +/- (2 x the square root of 3))
Friday, June 6, 2008 at 12:43am by emily

math
find the range of the function. g(x) = 5 + (square root of) (4 - x) please show all steps.
Saturday, August 28, 2010 at 10:00pm by Jack

Math: Please check
Simplify: -11 square root 112 *A.) -44 square root 7 B.) -176 square root 7 C.) -27 square root 7 D.) 4 square root 7 Thank You
Thursday, March 14, 2013 at 11:25am by Jim

College Algebra
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also appreciate if you can explain how you got to those steps. Rationalize each expression by building perfect nth root factors for each denominator. Assume all ...
Saturday, January 19, 2013 at 10:59am by Krissy

College Algebra
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also appreciate if you can explain how you got to those steps. Rationalize each expression by building perfect nth root factors for each denominator. Assume all ...
Monday, January 21, 2013 at 9:23am by Krissy

calculus
how can I determine the domain of a function h(x): integrate from 0 to 2x-1 f(t)dt, when the f(x) function is a graph shown and equations for both semicircles in the graph are: square root of 4x-x(squared) and for the second one -square root(1-(x-5)squared). later find ...
Wednesday, March 9, 2011 at 10:25pm by alex

Algebra
Okay,If I understand this is what I come up with. square root of 6^2-2^2=x^2 square root of 36-4=x^2 square root of 32=x^2 x=4 square root of 2*2= x=8 square root of 2= approx. 11.3 m
Monday, October 1, 2007 at 12:34pm by Micha

College Algebra help please
I need some help with a handful of questions. I need to see the steps on how to get to the final answers. I would also appreciate if you can explain how you got to those steps. Rationalize each expression by building perfect nth root factors for each denominator. Assume all ...
Sunday, January 20, 2013 at 11:47am by Krissy

Advanced Algebra
Can you please explain to me how I can solve these problems? (3^ square root of3) ^square root of 3 (x^ square root of 2) ^square root of 7 5^(2)(square root of 3) • 5^(4)(square root of 3) x^(3)(pi) / x^(pi)
Sunday, January 30, 2011 at 7:43pm by Juan

Math
Rationalize the denominator. Assume that all expressions under radicals represent positive numbers. The square root of 3y^4 to the third root divided by the square root of 15x^4 to the third root. Here is what I have so far: I multiplied. The square root of 100x^2 to the third...
Friday, May 21, 2010 at 12:12pm by B.B.

robinswood
between what two consecutive whole numbers does the squre root lie? 1) square root of 70 2) square root of 35 3) square root of 6 4) square root of 52
Thursday, December 20, 2012 at 6:20pm by frankie

Algebra
When you're breaking down the square root in the quadratic formula into several parts- say it was the originally the square root of 80 so you break it down to square root of 4 and square root of 20-would the results be added or multiplyed? Because I know when you further break...
Monday, October 5, 2009 at 9:01pm by Peter

Pre Calc!!!!!!!!!! test tom!!
Square root of x is the equation. Translate: down seven reflected over y axis left five ANSWERS: square root of negitive x+5)-7 negitive square root of x+5)-7 square root of x-5)-7 square root of x+5)+7 IM not getting any of these HELP!!!
Wednesday, October 27, 2010 at 11:06pm by Rose

math
Square root of x is the equation. Translate: down seven reflected over y axis left five ANSWERS: square root of negitive x+5)-7 negitive square root of x+5)-7 square root of x-5)-7 square root of x+5)+7 IM not getting any of these HELP!!!
Thursday, October 28, 2010 at 8:24am by Rose

Algebra
I am supposed to "write each expression with a rational denominator" 1/thesqrootof 3. I follow the book's explanation, until it suggests dividing the sq. root of 3 by the square root of 3 times the square root of three. I do not understand how that reduces to the square root ...
Wednesday, December 10, 2008 at 5:34pm by Juliette

Square Root Help!!! Urgent:)
Can you help with these please? I'm so bad at them!! 1. square root 160 2. square root -99 3. - Square root -169 4. square root -12
Monday, November 3, 2008 at 7:11pm by Angellove

math
What does it mean to have the sqaure root of 5 with a 2 in front of it? How do you figure it out? 2 sqrt 5 is two times the square root of 5. It depends where the 2 is placed wrt the square root symbol. If it is on the same line as the square root symbol, then this means 2 ...
Monday, April 9, 2007 at 11:47pm by Cookie

alg. 2
the third power of -81 is a negative number you can not take a square root of a negative number and get a real number. (1/4) power is square root of square root.
Friday, March 7, 2008 at 5:48pm by Damon

Math
Definition of Principal Square Root The non-negative (positive) square root of a number is called its Principal Square Root. The square root of the Principle Square Root 64 is 8.
Thursday, December 19, 2013 at 6:20pm by Steve

Tirginometry
the expression 4ab(square root of)2b-3a(square root of)18b^3+7ab(square root of)6b is equivalent to... (a)2ab(square root of)6b (b)16ab(square root of)2b (c)-5ab+7ab(square root of)6b (d)-5ab(square root of)2b+7ab(square root of)6b Please help its due monday!
Friday, January 1, 2010 at 6:47pm by William

Math PLEASE HELP ASAP
-PLEASE INCLUDE SOLUTIONS AND EXPLAIN HOW YOU DID IT PLEASE. *CHALLENGE. 1.SIMPLIFY : SQUARE ROOT OF 16^8+8^4/16^2+16^7 2.EXPRESS 1 + 1/1+SQUARE ROOT OF 2 - 1/1-SQUARE ROOT OF 2 IN THE FORM A+B SQUARE ROOT OF 2, WHERE A AND BARE RATIONAL NUMBERS. FIND A + B. 3. ARRANGE THE ...
Monday, December 10, 2012 at 8:52am by Aliza

MATH
Which expression is a polynomial???? A: 11 0ver the square root of x B: square root of 11 times x C: x - square root 11 D: 11 over the square root of x to the 2nd power (sorry I am not sure how to insert square root symbols or fractions, so u have to imaging its there) thank ...
Sunday, April 6, 2014 at 7:37pm by Amber

math
determine the area of triangle abc when side ab= square root of x, side bc= square root of x, and side ca= the square root of the square root of x. So how do I solve it. How do I add the square root of x + the square root of x + the square root of the square root of x? what is...
Tuesday, October 24, 2006 at 5:14pm by Gina

alg 1
Quadratic graphs and their properties: Identify the domain and range of each function: y = 4x^2 - 3 I have no idea how to find the range and domain. Would you please explain in detail how I can determine the domain and range in the quadratic problems?
Thursday, April 4, 2013 at 1:44pm by Jane

Year 11 maths
My teacher said If x-2(square root xy)=9-4(square root 2) so since there are two square roots -2(square root xy) equals -4(square root 2) How is this possible, could the values be different and they are not equal.
Tuesday, February 16, 2010 at 11:35pm by Ulyessus

Algebra
Simplify ..... 1. the square root of the cube root of 49a^2z^4 2. the fourth root of (d-3e)^2 3. the square root of the the square root of 16b^12c^4
Sunday, July 14, 2013 at 10:53pm by Kim

calculus HELP
how do you find the domain of the function:: 14/(x^2 - 361) <-- this is all under a square root.. i have attempted this so many times and have not found the correct answer yet. how do i solve the domain when it is a square root function with a denominator???? please help! ...
Saturday, September 26, 2009 at 11:20pm by joe

Algebra 2
could you walk me thorugh these problems simplfy square root 18 - 3 times sqaure root of 50 plus 5 times the square root of 80 - 2 times the square root of 125 I'm having troubles with the square root of 80 all of the other radicals can be simplfified with a 2 in the radical ...
Sunday, May 31, 2009 at 12:00pm by Kim

Math Help
the square root of 3 times the square root of 15 also the square root of 18 times the square root of 3 To multiply square roots: sq rt of z times the sq rt of y It would be the square root of zy The first one is 3x15 = 45 So it's the square root of 45. Think you can figure ...
Friday, May 18, 2007 at 11:17am by Tina

alg 2
Because they are both the even-numbered root of a negative number. 81^3 is negative and to take the fourth root of that, you have to take a square root twice.
Wednesday, March 12, 2008 at 10:30am by drwls

alg. 2
the ellipse would be horizontal (since a > b), so the foci would be (h +/- c, k). h is 0 and k is also 0. a is 9 and b is 7. a^2 = b^2 + c^2 81 = 49 + c^2 32 = c^2 4 x the square root of 2 = c so the foci would be (+/- the square root of 2, 0)
Friday, June 6, 2008 at 12:16am by em

math, calculus
find the derivative of the function y= integral from square root of x, to x cubed of (square root t * sin(t))dt
Monday, November 27, 2006 at 11:46pm by Nicole

math
Find the derivative of the function. q = square root of 18r-r^5 q = all this under square root
Sunday, July 4, 2010 at 6:25pm by monica

Math
What are you trying to solve? The radical simply means whatever answer you get, you must square root it. X = 1, y = square root 2 X = 2, y = square root 3 X = 3, y = square root 4 or 2.
Thursday, June 3, 2010 at 7:24pm by wow

algebra 2
Not sure if either one of these answer are correct to simplify the sqrt for 24 1) 24 = 6 x 4 square root of 24 = square root of 6 x 4 2 root 6 2) sq root 24 = sq root (4x6)= sqrt 4 x sqrt 6= 2sq root 6=4.89898 3) Square root of 24 =sqrt (24) =sqrt(4*6) =2sqrt(6) = 2*square ...
Wednesday, April 27, 2011 at 3:33pm by plese help me

calcius
Determine whether the relation represents a function. If it is a function, state the domain and range. {(-2, 1), (-1, -2), (0, -3), (1, -2), (3, 6)} a. function domain: {-2, -1, 0, 1, 3} range: {1, -2, -3, 6} b. function domain: {1, -2, -3, 6} range: {-2, -1, 0, 1, 3} c. not a...
Monday, June 9, 2008 at 3:13pm by rachel

calculus
Determine an appropriate linear approximation of the function f(x)= the square root of x and use it to approximate the square root of 24.2. Write your answer in decimal form
Thursday, November 17, 2011 at 12:58pm by No Name

pre-calculus
Please diregard the other one the square root sign did not come out right. find the complete function f o g f(x)=x^2+1;g(x)= square root x-4
Saturday, October 6, 2012 at 11:27am by ladybug

Math: Please check
48 is 16 x 3 Take the square root of 16 =4 4 square root of 3 Now look at n^9 that can be written as n times n^8 n^4 comes out and leaves n under the square root sign. your answer should be 4n^4 square root of (3n) One way to get an better understanding of this concept is to ...
Tuesday, March 12, 2013 at 9:21pm by Dr. Jane

Algebra
69: 16x^2+8x-3. I inserted this into the quadratic formula and got -8+/- the square root of (8^2-4(16)(-3)/(2 times 16). This reduced to -8+/- the square root of (64+120)/32, which further reduced to -8+/-the square root of 184/32. I reduced the top part to -8 +/- the square ...
Sunday, October 4, 2009 at 1:17pm by Britt

Calculus
square root of (12), square root of (12 + square root of (12)), square root of (12+ square root of (12+ square root of (12))) Write a recursion formaula for an(subcription), n greater than or equal to 2.
Thursday, March 7, 2013 at 6:30pm by Ashley

Calculus - please help
a) y = e^(√x) 1. clearly x≥0 for the square root of x to be defined, so the domain is x ≥ 0 range : y ≥ 1 2. y' = (1/2)x^(-1/2)(e^(√x)) = 1/(2√x)(e^√x) 3. the graph is contantly increasing, never decreases b) this is the equation of a...
Thursday, June 5, 2008 at 9:50pm by Reiny

Algebra
3(square root of)18 + square root of 2. How would I solve this problem, preferably making the numbers after the square root sign the same? P.S: Is there a way to do the square root sign on the computer?
Thursday, March 26, 2009 at 4:03pm by Cassie

coordinate geomoetry
Under root (X2-X1) the whole square +(Y2-Y1) the whole square. Under root (1-(-7))whole square + (-4-11)whole square. Under root (1+7)whole square + (-15)whole square. Under root 8 square + 225 Under root 64 + 225 Under root 289 square root of17 is 289 SO ROOT OF 289 IS 17 ...
Wednesday, July 12, 2006 at 12:54pm by BHAVESH BHASKAR

alg 2
I have to simplify this expression. a little three square root 4/ a little 6 root 16. How would i get one.
Monday, March 17, 2008 at 7:05pm by Miley

Algebra
I need help on these kinds of radical problems. Once I get the examples solved, I think I can do others. 1. What is the solution to the square root of -9? No solution, yes or no? 2. The square root of: 6x/3x? The answer is 2? 3. The square root of -0.01? No solution? Is there...
Saturday, September 8, 2012 at 8:38pm by Taurus

algebra
what is the square root of -2?\ how would you solve this equation: square root of -2(square root of -18) + square root of -25?
Sunday, December 26, 2010 at 8:42pm by Anonymous

Math (pre-calculus)
Hey! I have a domain and range question! I don't remember how to get these, can you help? How do you calculate the domain and range of these? What's the domain and range of each? a. f(x)= 1/x=3 b. g(x)= [square root of] (x+6) c. h(x)= x^3+2x+5 Thanks for help!:)
Sunday, November 2, 2008 at 1:40pm by Angellove

alg. 2
a little three square root 4/ little 6 root 16. the answer is one. how do i get that?
Tuesday, March 18, 2008 at 9:34pm by Miley

pre calc
The Identity Function The Squaring Function The Cubing Function The Reciprocal Function The Square Root Function The Exponential Functional Lo The Natural Logarithum Function The Sine Function The Cosine Function The Absolute Value Function The Greatest Integer Function The ...
Friday, December 18, 2009 at 11:09am by kim

algebra 1
This has a fraction in it. Simplify: numerator is 5 square root of 4 times square root of 8. Denominator is square root of 8 times square root of 2. 5 square root of 2?
Saturday, August 28, 2010 at 7:35pm by Lily

Math: Please help
1. What is the simplified form of squared root 140? A.) 4 to the square root of 35 B.) 10 to the square root of 14 C.) 2 to the square root of 70 D.) 2 to the square root of 35 Please show me how to do this Thank You
Tuesday, March 12, 2013 at 8:57pm by Jim

algebra
1.)correct 2.)wrong---> the first term is wrong 4(3a^2)^2 = 36a^4 3.) not sure on this one 4.) wrong---> - square root of six is not a solution Hope this Helps! 1)find p(-3)if p(x)=4x^3-5x^2+7x-10 =-184 2)If r(x)=4x^2-3x+7,find r(3a^2) =12a^4-9a^2+7 3)Write the ...
Thursday, August 16, 2007 at 5:32pm by manny

Math: Please help
To find the square root of 140 I started with 14 times 10 then 7 times 2 times 2 times 5 I have a perfect square of 4 and take the square root which puts the 2 out in front of the square root. 2 times the square root of (35)
Tuesday, March 12, 2013 at 8:57pm by Dr. Jane

Math
What are the solution sets of the following 3 problems,the square root of x squared + 3x = x-3, the square root of 3x + 10 = x + 4 and finally the square root of 8x - 2 = the square root of 2x? Help much appriciated. I will one as an example. sqrt(3x + 10) =x+4 I hope that is ...
Saturday, January 13, 2007 at 12:55am by Joseph B.

MATH I NEED HELP
1.If f (x)= square root x^2 -1 and g (x) = square root x-1 , which expression represents f (x)/g(x) for x >1 ? A. square root x-1 B. square root x C. 1 square root x+1 D.square root x+1 My answer was D. 2. f (x)=x^2 +3 upward 10 units A. g (x)= (x +13 )^2 B. g (x)= ( x +10...
Thursday, August 29, 2013 at 2:26pm by Queta

Algebra
Express the following in simplest radical form. All variables represent positive real numbers. square root of 80a^2b divided by the square root of7a^3b^7 I got an answer of 4 square root of 5 divided by b^3 square root of 7a
Wednesday, September 29, 2010 at 9:15pm by Alex

math
Nakim simplified 3 times the square root of 2x plus x times the square root of 8x minus 5 times the square root of 18x and got -10x times the square root of 2x for an answer. Part 1: Using complete sentences, explain what Nakim did wrong. Part 2: Show all your work to simplify...
Tuesday, July 9, 2013 at 10:35am by kidd

alg.2
square root of X + 3 =12
Monday, January 26, 2009 at 9:51pm by need help

pre-alg
point E is located at (-2,2) and point F is located at (4,-6). what is the distance between points E and F? A.)Square Rot of 52 B.)Square Roots of 28 C.)10 D.)Square Root of 20
Monday, November 11, 2013 at 4:14pm by AudioslavedCobain182

algebra
simplify the sum of radical expressions: T^2 square root 96tw^2 + 9w square root 6 T^5 Simplify: square root 5w^2 T^7 x square root 20 w^3 T^6
Tuesday, September 2, 2008 at 12:18am by nicky

MAth
how do i find the domain and range of equations? example: f(x)=ab.solute value of x-3. f(x)=square root 36-x^2 g(x)=-2x+2. how would i know what the domain and range is of these. could i use a graphing calculator to tell me the domain and range??
Tuesday, December 16, 2008 at 4:00pm by Jamie Lynn

Math
Which equation is true? square root 8^2 = 4 square root 6^2 = 24 square root 5^2 = 5 ****** square root 3^2 = 81
Friday, February 14, 2014 at 3:58pm by Amy

Please help Math
1.square root 2 - 1 or 2^1/2 -1 2.I got -1/2 2^1/2-2^1/4 or -1/2 *square root 2 minus square root 2 (the second 2 has two square roots over it)
Monday, March 3, 2014 at 6:16pm by Kaylee

function with a radical expression
f(x)=6 fx)=20+2x^2 all under a square root symbol 6=20+2(36) 6=the square root of 92 will someone help me
Sunday, February 12, 2012 at 5:16pm by luckybee

Math
I need to firqure out this and solve it (6 square root of 5+2square root of 7)(8 square root of 7-6 square root of 5)=
Tuesday, October 7, 2008 at 4:02pm by patti

Algerbra 2
I am doing a worksheet for my alg. 2 class and in the worksheet it says: 'Simplify the expression. Assusme all variable are positive.' the problem is perentheses, square root of six times the power of 3 square root of six perentheses power of six!
Tuesday, February 15, 2011 at 10:31pm by Amber

adv.alg/trig
Square root of 300
Sunday, August 15, 2010 at 11:45am by lola

adv. alg.
-i squared square root of -80
Monday, December 6, 2010 at 7:42pm by michelle

Math
Are these true or false? 1. If s is negative, then the square root of s^2 is -s. 2. If r is positive, then the square root of r^2 is -r. 3. If q is negative, then the square root of q^2 is q. 4. If p is positive, then the square root of P^2 = p. If possible, kindly give me ...
Monday, July 15, 2013 at 9:33pm by Paula

Algebra
Simplify: 3 squared divided by the square root of 80. Multiple choices: 1. square root of 80 divided by 3 to the negative 2nd power 2. 4 over 9 times the square root of 5 3. 5 over 4 times the square root of 5 4. 9 over 20 times the square root of 5 However, I got 9 times the ...
Monday, December 3, 2007 at 8:09pm by anonymous

Alg 2
x = 1.38 does not verify your first equation, if I take the cuberoot of 1/38, I don't get 2/5 I see an error in your second line x^(1/3) = 2/5 now cube both sides x = 8/125 for your second, there is no "real" solution. an exponent of 3/2 means, take the square root, then cube ...
Monday, February 2, 2009 at 10:26pm by Reiny

algebra
Multiply and simplify (9square root 6 - 4 square root 10) (square root 6 - 7 square root 10) I have been stumped and working on all day. Any suggestions?
Sunday, August 31, 2008 at 12:58am by nicky

Algebra
I am a bit confused about conjugates in algebra. I am supposed to multiply 8/(the square root of two + 4) by the square root of 2 -4. My math book then goes on to simplify this to (8 times the square root of two minus 32) divided by (2-4 times the square root of two plus 4 ...
Sunday, February 1, 2009 at 6:18pm by Shealyn

Algebra
The quadratic equation yields two solutions: x = 2 and x = -1 But that quadratic equation is not equivalent to the original equation. What you know for sure is that any solution of the original equation will also satisfy the quadratic equation. That means that the quadratic ...
Tuesday, July 7, 2009 at 9:37pm by Count Iblis

alg. II
Graph and state domain and range: f(x)=[x] (greatest integer function)
Monday, July 5, 2010 at 8:06pm by Leila

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