Questions on Algebra: Square root, cubic root, N-th root answered by real tutors!

Tutors Answer Your Questions about Square-cubic-other-roots (FREE)

Question 207589: 12rs - 5s - 6rs =
(multiple choice)
* 1rs
* 6r - 1s
* 6rs - 5s
* 6r + 1s
what is the correct ansewrd
Click here to see answer by ichudov(507)

Question 207520: Simplify
the square root of x/x
Click here to see answer by checkley77(12844)

Question 207621: Helping daughter with homework and my memory has gone. This is probably pretty easy but I just need the rule when working these out so here goes -
2b^3 with b=4, I had gone for 2x4 =8x4x4x4 = 512, wrong! Can someone give me the answer explain the process?
Thanks
Click here to see answer by Edwin McCravy(20054)

Question 207521: Simplify
e^(l + ln x)
Click here to see answer by Alan3354(69443)

Question 207690: square root of 2/square root5 rationalize the denominator
Click here to see answer by nerdybill(7384)

Question 207696: f(x)= the square root of 2x-4
h(x)= 3the square root of 5x+17
Click here to see answer by rapaljer(4671)

Question 207818: simplify the following square roots of 3 sqrt9x^2 y^3
Click here to see answer by rapaljer(4671)

Question 207914: Adding and subracting Radicals. All variables in the following represent positive numbers. Simplify the sums and differences. Give exact Answers.
Not sure how to write this but will give it my best shot and hopefully someone will understand. This problem has the symbol of the square root with the 5 - 3 sqrt 5 all under it. Not sure what that is called.
sqrt5-3sqrt5.
Click here to see answer by jim_thompson5910(35256)

Question 208040: I am having problems trying to simplify sqrt(9y^4x^0.5)^0.5. This is how far I have gotten. sqrt(3y^2x)^1/2 and I am not even sure that is correct. Can you show me step by step so I can understand.
Click here to see answer by Alan3354(69443)

Question 208437: I got this wrong.
(3x-2y)^2= (that's the equation)
9x^2-4y^2 (this is what i got by distributing the second power to everything in the parenthesis)
The book said the answer was 9x^2+4y^2-12xy.
Can you explain why I got it wrong and how to get the right answer?
Click here to see answer by nerdybill(7384)

Question 208681: Hi, I am needing help with this problem. Thanks for any help you offer!
Multiply and simplify, assume that all espressions under radicals represent nonnegative numbers.
and .
I have the answer just not sure how I got it. x^6y^7 then 3sqrt x^2y
Thanks!
Click here to see answer by ichudov(507)

Question 208735: Hi, could you please help me out?

Thanks!!!!!
Click here to see answer by Alan3354(69443)

Question 208735: Hi, could you please help me out?

Thanks!!!!!
Click here to see answer by stanbon(75887)

Question 208735: Hi, could you please help me out?

Thanks!!!!!
Click here to see answer by jsmallt9(3758)

Question 208735: Hi, could you please help me out?

Thanks!!!!!
Click here to see answer by Edwin McCravy(20054)

Question 208873: I do not uderstand a question in my text book. It say to "Express 256 in exponential form as a power of 2." Can you pleas e help me? Thanks.
Click here to see answer by stanbon(75887)

Question 209116: 3 times the square root of 18o^9
Click here to see answer by RAY100(1637)

Question 209257: what is the fifth root of 3.82?
Click here to see answer by RAY100(1637)

Question 209257: what is the fifth root of 3.82?
Click here to see answer by stanbon(75887)

Question 209337: What is the simplication of the square root of 9x + the square root of x?
Click here to see answer by MathTherapy(10549)

Question 209434: Evaluate
sqrt((-10-6)**2+(4-7)**2)
Click here to see answer by stanbon(75887)

Question 209048: Please help me solve this problem: (5thrt5x^2y)^9
It is the 5th root of 5x squared time y; all to the 9th power
Click here to see answer by stanbon(75887)

Question 209048: Please help me solve this problem: (5thrt5x^2y)^9
It is the 5th root of 5x squared time y; all to the 9th power
Click here to see answer by Edwin McCravy(20054)

Question 209048: Please help me solve this problem: (5thrt5x^2y)^9
It is the 5th root of 5x squared time y; all to the 9th power
Click here to see answer by MathTherapy(10549)

Question 209600: Simplify the radical square root of 256?

Click here to see answer by Alan3354(69443)

Question 209577: simplify 2square root90 - square root of 40
Click here to see answer by checkley77(12844)

Question 209706: Find the family of cubic functions whose x-intercepts are 4, 1, and -2.
Click here to see answer by stanbon(75887)

Question 209842: I have to simplify this equation: the square root of 36y^2x. I have never learned how to find the square root of an equation like this and would like to know how to find the right answer so I can find the answers on my own.
Click here to see answer by ankor@dixie-net.com(22740)

Question 210030: Which of the following is closest to 4 (square root)5
8 1/3
8 5/8
8 4/5
8 10/11
Click here to see answer by nyc_function(2741)

Question 210204: Please help me solve this equation:
Email: klunertl@gmail.com
Thank You!
Click here to see answer by Alan3354(69443)

Question 210204: Please help me solve this equation:
Email: klunertl@gmail.com
Thank You!
Click here to see answer by stanbon(75887)

Question 210204: Please help me solve this equation:
Email: klunertl@gmail.com
Thank You!
Click here to see answer by jim_thompson5910(35256)

Question 210319: 25 outside of the square root of 767? I dont know what process is to be done, beside finding the square of 767.
Click here to see answer by Earlsdon(6294)

Question 210489: how do i solve the equation 3/5 x _=1
Click here to see answer by checkley77(12844)

Question 210593: HI, what is the square root of a cube root of 10a^10b
Click here to see answer by user_dude2008(1862)

Question 210003: wat is the distance between each pair of these points (-4,5), (-1,8)
Click here to see answer by tutor_paul(519)

Question 210764: square root of x times ((the square root of x)+1)) times ((7 times the aquare root of x)-4)
Click here to see answer by RAY100(1637)

Question 211267: What is 32 to the power of negative 3/5?
Click here to see answer by user_dude2008(1862)

Question 211267: What is 32 to the power of negative 3/5?
Click here to see answer by Theo(13342)

Question 211269: use rational exponents to write as a single expression
4th rooth of sqrt3 mulitplied by cubed rt of sqrt 2
Click here to see answer by user_dude2008(1862)

Question 211274: simplify by taking roots of the numerator and denominator
cubed rt of sqrt 512/343
Click here to see answer by user_dude2008(1862)

Question 211272: simplify by factoring
cube rt of sqrt 48x^8
Click here to see answer by jim_thompson5910(35256)

Question 211279: mulitply and simplify
4th rt of 16 * 4th rt of 32
Click here to see answer by user_dude2008(1862)

Question 211277: cubed root of 48x^8
Click here to see answer by user_dude2008(1862)

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