Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

Tutors Answer Your Questions about Radicals (FREE)

Question 269067: what is the radical of 79
Click here to see answer by checkley77(12844)

Question 269286: HOW DO I FIGURE OUT THIS PROBLEM (W-2)^2=9
Click here to see answer by Alan3354(69443)

Question 269297: the cube root of 3/5? how to eliminate denominators?
Click here to see answer by Sylorge(1)

Question 269972: I have to solve the radical equation sq of x+8 = sq of 5x-4
Please simplify (as I am not good at this) and explain how you did it.
Thank you.
Donna
Click here to see answer by dabanfield(803)

Question 269969: rationalize denominator ___5__
sq rt 3
___5___
2+sq rt 3
I am not getting this...I have like five more...and I just need to see them worked out so I can finish this part. Much Mahalo.
Click here to see answer by edjones(8007)

Question 270403: I am not very good at simplifying radicals, are there simpler explanations of how to simplify radicals ?
Click here to see answer by solver91311(24713)

Question 271021: how do i solve the volume of a half sphere and a cylinder with the radius of 3 and the height of 5
Click here to see answer by drk(1908)

Question 271021: how do i solve the volume of a half sphere and a cylinder with the radius of 3 and the height of 5
Click here to see answer by rfer(16322)

Question 271021: how do i solve the volume of a half sphere and a cylinder with the radius of 3 and the height of 5
Click here to see answer by stanbon(75887)

Question 271037: i dont understand radicals at all. i need to rewrite exponential expressions as a radical. the one i am stuck on now is (-3x)^3/5. if you could help me please do.
Click here to see answer by drk(1908)

Question 271177: In what sense do exponentials and radicals behave exactly the same way?
Click here to see answer by ankor@dixie-net.com(22740)

Question 271177: In what sense do exponentials and radicals behave exactly the same way?
Click here to see answer by craigt(10)

Question 271327: sqrt 18 x^4 y^3
Click here to see answer by JBarnum(2146)

Question 271319: simplify this equation
18 x to the 4thpower y to the 3rd power and all of this under a radical sign
Click here to see answer by JBarnum(2146)

Question 271330: (2 sqrt 27) times (3 sqrt 32)
Click here to see answer by checkley77(12844)

Question 271667: Premise:
Television sets. What does it mean to refer to a 20-in TV set or a 25-in TV set? Such units refer to the diagonal of the screen. A 10-in TV set also has a width of 8 inches.
Question:
What is the height?
Please explain how you arrived at this answer. Thanks!
Click here to see answer by stanbon(75887)

Question 271669: simplify by removing factors of 1
n^2-49/(n+7)^2
Click here to see answer by checkley77(12844)

Question 271720: What is a Radical Expresion and how do i use it in a problem.
Click here to see answer by LarissaRichardson(34)

Question 271749: divide Sqrt 9x^2 by Sqrt 18y^2
Click here to see answer by edjones(8007)

Question 271869: solve sqrt(9x+55)=x+5
Click here to see answer by dabanfield(803)

Question 271153: Solve for x:
(x+2)^.5 + (3x+4)^.5 = 2

Click here to see answer by jsmallt9(3758)

Question 271329: 2 sqrt 20 - 3 sqrt 7 - 2 sqrt 5 +4 sqrt 63
Click here to see answer by jsmallt9(3758)

Question 271389: how do you solve these equations step by step?
the cubed root of 625 over the cubed root of 25?
the square root of 3 minus 2 times the fourth root of 3 plus 4 times the squared root of 3 plus 5 times the fourth root of 3?

Click here to see answer by jsmallt9(3758)

Question 271414: simplify
-√4a^2+4a+1
Click here to see answer by jsmallt9(3758)

Question 271416: simplify
-√x^2+4x+4
Click here to see answer by jsmallt9(3758)

Question 271418: simplify
√4a^2+4a+1
Click here to see answer by jsmallt9(3758)

Question 271925: dividing radicals
(5√12) / (4√6)
Click here to see answer by jsmallt9(3758)

Question 272375: Evaluate limit
lim x->1
(x-1)/(√x-1)
Click here to see answer by Edwin McCravy(20055)

Question 272933: -3* square root of 2 over square root of 6
Click here to see answer by persian52(161)

Question 273111: Simplify.
5√75+ √27

Click here to see answer by persian52(161)

Question 273232: Is the answer for this problem SQRT(5)\sqrt(11) = sqrt(55)\11
Click here to see answer by CharlesG2(834)

Question 273232: Is the answer for this problem SQRT(5)\sqrt(11) = sqrt(55)\11
Click here to see answer by Alan3354(69443)

Question 273680: How do i solve y=16.3sqrt(4+23)

Click here to see answer by richwmiller(17219)

Question 273721: Hello
I don't know the correct signs for this on the computer so please bear with me
4 x^2 x4 =

Click here to see answer by jim_thompson5910(35256)

Question 273770: how to simplify fractions containing radicals?
Click here to see answer by solver91311(24713)

Question 273622: How do you solve (2x+3)^3/4-3=5
Click here to see answer by jsmallt9(3758)

Question 273224: Evaluate each limit. Rationalize the numerator by multiplying both numerator and denominator √x+1.
lim
x→1
x-1/√x-1
Click here to see answer by jsmallt9(3758)

Question 274382: (-32)^-3/5
Click here to see answer by stanbon(75887)

Question 274443: explain the first condition that must be met for a simplified radical. Explain why 5/sqrt2 is not simplified and demonstrate the steps we must take to simplify it
Click here to see answer by stanbon(75887)

Question 274380: (1/243)^-3/5
Click here to see answer by jsmallt9(3758)

Question 274469: Express the radical in simplified form. Assume all variables represent positive real numbers.
square root of ((72a^4)(b^3))
Click here to see answer by jsmallt9(3758)

Question 274516: How do you solve the equation: 0=3x-9√x-14?
Click here to see answer by Theo(13342)

Question 274661: Please help me to rationalize the denominator
1-squart root of 7/4+3*the square root of 2
Click here to see answer by JBarnum(2146)

Question 274702: how to write an equivalent expression using radical notation for
(16a^6)^3/4
Click here to see answer by stanbon(75887)

Question 274702: how to write an equivalent expression using radical notation for
(16a^6)^3/4
Click here to see answer by jim_thompson5910(35256)

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