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

Tutors Answer Your Questions about Radicals (FREE)

Question 219955: What is 3 divided by 5 + the square root of 2? I don't know where to start.
Click here to see answer by jsmallt9(3758)

Question 220297: 3√27 - 5 3√8 solve and simplify
Click here to see answer by rapaljer(4671)

Question 220643: how can i get the value/s of x in the equation: (square root of x) - 3 = x-15?
Click here to see answer by nerdybill(7384)

Question 220642: how can i get the value/s of x in the equation: (square root of x) - 3 = x-15?
Click here to see answer by Alan3354(69443)

Question 220679: how to solve radical 2 without using the calculator.

square root of the cube root of the square root of the cube root of x = x^ to what power?
Click here to see answer by jsmallt9(3758)

Question 220323: (2 square root of 3+5)(5 square root of 3-2)
Click here to see answer by likaaka(51)

Question 220323: (2 square root of 3+5)(5 square root of 3-2)
Click here to see answer by MathTherapy(10551)

Question 221348: I need to Simplify. √(121/x2)
Click here to see answer by jim_thompson5910(35256)

Question 221344: Add √(9y + 27) + √(y + 3)
I dont know where to even begin..
Click here to see answer by likaaka(51)

Question 221969: 1. Write r ^2/3 t^1/3 into radical form.
2. Write (x^3 y) ^1/4
Thanks
Click here to see answer by jim_thompson5910(35256)

Question 222033: how do you write a let statement and equation for this question?
the smaller of two numbers is 1/5 of the larger number. if the sum of the two numbers is 90, find both numbers.
Click here to see answer by checkley77(12844)

Question 222305: Solve 2-x=square root of x+4.
I squared both sides to give me:
(2-x)^2=x=4
distribute and solve to get 0 on right side
x^2-5x=0 hence no solution.
Wondering if I am right.
Thank you
Click here to see answer by jsmallt9(3758)

Question 222431: Please help. I am supposed to multiply and simplify by factoring:
Square root 2b^5 sqrt22c^6

Click here to see answer by rapaljer(4671)

Question 223075: square root of (2x-5)- square root (x-3)=1
solve for x.
Click here to see answer by jsmallt9(3758)

Question 223123: How do i write 4^3/2 as a radical
Click here to see answer by RAY100(1637)

Question 223301: how do you get the answer in this problem 5p-4p=7
Click here to see answer by checkley77(12844)

Question 223301: how do you get the answer in this problem 5p-4p=7
Click here to see answer by stanbon(75887)

Question 223569: I would like help with being able to solve this equation
w^4-6w^2-2=0
Thanks you
Click here to see answer by brich(7)

Question 223581: How do you rationlize the denominator to
2
__________
sqrt{3} + sqrt {2}
Click here to see answer by nerdybill(7384)

Question 223787: square root of 2, minus 1, divided by the square root of 2, plus 1 equals?
Click here to see answer by Alan3354(69443)

Question 223914: can you please help me with this equation? :]
+ = 0
Click here to see answer by jsmallt9(3758)

Question 224093: x - 0.04x = 192
Click here to see answer by rapaljer(4671)

Question 224154: how come when i try to put √ in my equation it says error
Click here to see answer by Edwin McCravy(20054)

Question 224154: how come when i try to put √ in my equation it says error
Click here to see answer by Alan3354(69443)

Question 224569: Please help

sq root of 1-3x = x+1

I am supposed to solve the radical equation for the given variable.

Click here to see answer by Earlsdon(6294)

Question 224569: Please help

sq root of 1-3x = x+1

I am supposed to solve the radical equation for the given variable.

Click here to see answer by drj(1380)

Question 225644: The height in feet for a ball thrown upward at 48 feet per second is given by
s(t)= -16t^2 + 48feet, where t is the time in seconds after the ball is tossed. What is the maximum height that the ball will reach?
Click here to see answer by Alan3354(69443)

Question 226003: I do not understand simplifying radicals. Could you please explain to me how to solve these kinds of problems.
I have attached a link so that you can look at the problem yourself.
http://www.teacherweb.com/GA/EvansMiddleSchool/JWard/page_514.pdf
I need explaining on questions like 36,45,46,and 48. I have not had this kind of thing explained to me at my school yet. I don't understand how to solve these problems.
Thanks so much for your time and I am sorry these are just stupid questions! (I am just not good at things like that!!)
Click here to see answer by edjones(8007)

Question 225948: Please help me solve this equation
Click here to see answer by scott8148(6628)

Question 226231: (2m+p)^2/3
Click here to see answer by jim_thompson5910(35256)

Question 226633: I am supposed to multiply:
(7-sqrt6)*(2+ sqrt 6)
Is the answer 14-6=8?
Click here to see answer by RAY100(1637)

Question 226633: I am supposed to multiply:
(7-sqrt6)*(2+ sqrt 6)
Is the answer 14-6=8?
Click here to see answer by checkley77(12844)

Question 226840: I hope this is the right section! Um...here is my question:
x-2/x + 4/5x = -1/5 ... the / are like saying x-2 over x
This is what I tried:
5x(x-2) + 4(x)/5x^2 = -1/5
-6x = -1/5
x = 1/30
I don't know what I did wrong because my textbook said the answer was 1. If I could have help that would be great! Thanks!
Click here to see answer by Alan3354(69443)

Question 226867: Hi i need help solving these equations: the square root of (2r squared - 121)= r
and : 4+ square root of (m-2)=m
Click here to see answer by ankor@dixie-net.com(22740)

Question 227863: what is the square root of 1 divided by x?
Click here to see answer by Alan3354(69443)

Question 227955: x/3=4/(x+1)
Click here to see answer by checkley77(12844)

Question 228674: x+5y=20 graph.
i found my number for instanceif x=1 then y=19/5
x=5 then y=3
x=-3 then y= 23/5
it seems to easy. i know how to graph but is there more to it. the question just say graph
Click here to see answer by jim_thompson5910(35256)

Question 228646: Please help me solve this equation:
cubed root of (x+2) = sixth root of (9x+10).

Click here to see answer by user_dude2008(1862)

Question 228982: 3/14 + 17/63
Click here to see answer by Alan3354(69443)

Question 228982: 3/14 + 17/63
Click here to see answer by edjones(8007)

Question 229329: Hi my name is Lissa I am struggling with this problem that I have to do in my college algebra 2 class. I would greatly appreciate anyone's help.
Simplify; express answer with only positive exponents.
(-x^-4 y^3) / (6y^-2)^2
Click here to see answer by ankor@dixie-net.com(22740)

Question 229411: Hi everyone. I have another question
SQRT 6/7 this is a fraction and both the 6 and 7 have a radical symbol, then I am supposed to multiple that fraction with this fraction SQRT 14/3 and have no idea how i am supposed to do this will someone please help.
Click here to see answer by checkley77(12844)

Question 229624: Simplify.Write the answer in exponential form without negative exponents

Click here to see answer by Edwin McCravy(20054)

Question 229334: Hi my name is Lissa. This week in my college algebra 2 class we are working on Rational Exponents and Radical Expressions. This stuff is so confusing to me, I need help with this problem please.
Simplify; express answer with only positive exponents.
(a^-1/4 b^2/3)(a^1/3 b^3/4)
Click here to see answer by stanbon(75887)

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