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 389930: please help me simplify this!
5 square root 15 times (-2 square rott 3 )
Click here to see answer by stanbon(75887)

Question 390095: what is the simplified answer of (2x^-2y^7)^-3(-4x^3)/(-2x^6y)^6
Click here to see answer by mananth(16946)

Question 390097: what is the simflified answer and the step on how to do the problem (x^5/3 *x^-9/2)^-12/17
Click here to see answer by dnanos(83)

Question 390137: 6^x+4/6^x+2
Click here to see answer by Alan3354(69443)

Question 390204: what is the square root of 240
Click here to see answer by rfer(16322)

Question 390321: how do I do the square root of m to the 6th power times n
Click here to see answer by stanbon(75887)

Question 390435: (2^1/3 x 3^1/3)^3
i dont know how to solve this can you please help?
Click here to see answer by stanbon(75887)

Question 390392: (2x^-2y^7)^-3(-4x^3)^0/(-2x^6y)^6
Click here to see answer by haileytucki(390)

Question 390364: (3x^-5)(-2x^3y^6)
Click here to see answer by jsmallt9(3758)

Question 389984: 8th root of (25a^2b^6) Use rational exponents to simplify expression. Answer in simplified radical form.
Click here to see answer by jsmallt9(3758)

Question 389875: please simplify this expression:
5 square root 15 times (-2 square root 3)
Click here to see answer by jsmallt9(3758)

Question 390725: how to write perfect square of numbers 1-20 on a chart?
Click here to see answer by Alan3354(69443)

Question 390754: whats the esimated root for the cubic root of 90
Click here to see answer by rfer(16322)

Question 390827: what the square root of 75 in complete form (showing how you got the answer)
Click here to see answer by richard1234(7193)

Question 391023: hi, how do you find the sixth root of 256 without a calculator?
thanks!
Click here to see answer by Alan3354(69443)

Question 391023: hi, how do you find the sixth root of 256 without a calculator?
thanks!
Click here to see answer by scott8148(6628)

Question 391048: I have a chapter test for my Algebra 1 class and one sections says to solve the problem by finding square roots or using the quadratic formula.
The equation:
4x^2+11=12

Click here to see answer by solver91311(24713)

Question 391106: find the hypotenuse of a right triangle with sides 4 inches and 3 inches
also if you know √x+5=6 it would really help thank you so much
Click here to see answer by rfer(16322)

Question 391363: What is the Square root of the following number?
16m2-24mn+9m2
Click here to see answer by ewatrrr(24785)

Question 391503: I need to find the missing square roots (?) of the following..
(7+ the sq root of ?)(7- the sq root of ?) = 44
Thanks in advance for your time and your help.
Ramona4757@Live.com
Click here to see answer by jsmallt9(3758)

Question 391510: Explain why the product of two conjugates never contain a square root.
Thanks for your time and help with this explaination.
Ramona
Click here to see answer by richard1234(7193)

Question 391994: Write the following in simplified radical form.
cubed rt of 81
Click here to see answer by ewatrrr(24785)

Question 392077: Multiply
(srt5-2sqrt6)(2sqrt5+3sqrt6)
Click here to see answer by stanbon(75887)

Question 392260: x=square root of 8x + 2 square root of 10
Click here to see answer by jsmallt9(3758)

Question 392265: � 5 times the 4th root of x to the 6th power plus 3 times the 4th root of 81 times x to the 8th power. How do you write this and solve it.
Click here to see answer by jsmallt9(3758)

Question 392611: Here is a question I was given on my √ test.

On your own paper draw a right triangle. Label the vertical height as 12 cm and the hypotenuse as 20 cm. Please solve for the base x to the nearest 3 digit decimal answer.
I know I am supposed to use the Pythagorean theory but I don't think I am doing it correctly. :/ Help!
Click here to see answer by ankor@dixie-net.com(22740)

Question 392418: Simplify as much as possible

Click here to see answer by jsmallt9(3758)

Question 392693: What is the SUM OF ALL non-perfect squares between 5 and 10 exclusive?
Click here to see answer by MathLover1(20849)

Question 392962: We are solving for "p"
Equation: 4 * sqrt (2p) + 1 = 24
Click here to see answer by ankor@dixie-net.com(22740)

Question 392274: (Square root 9ab to the 3rd power)
Click here to see answer by jsmallt9(3758)

Question 393059: 2x-5-(x-8)/(x+4)

Click here to see answer by Alan3354(69443)

Question 394031: what is the answer to the square root of 90 over the square root of 10?
Click here to see answer by robertb(5830)

Question 394570: not sure how to do this
4^1/5 * 4 ^2/5 =
Click here to see answer by user_dude2008(1862)

Question 394720: find the inverse of the function given. f(x)=3x+5
Click here to see answer by jrfrunner(365)

Question 394734: How do I cube (3 minus square root of 7)?
Click here to see answer by MCAT(6)

Question 394734: How do I cube (3 minus square root of 7)?
Click here to see answer by jrfrunner(365)

Question 394716: (3+2i)(4-5i)
Click here to see answer by robertb(5830)

Question 395147: why is the answer to: cube root of 4 divided by the cube root of 32 equal half?
how do you solve it
Click here to see answer by stanbon(75887)

Question 395159: 3 ∜ 24
multiplied by
5 ∜ 2
why is the answer 30 ∜3
Click here to see answer by jsmallt9(3758)

Question 395152: why is the answer to
cube root of 9 times cubed root of 6
DIVIDED BY
6 root 2 times 6 root 2
= 3?
Click here to see answer by jsmallt9(3758)

Question 395336: What is the square root of 121/64 (both #'s are under the square root symbol). my guess is 11/8. Thanks
Click here to see answer by ewatrrr(24785)

Question 395591: what is
cube root 4
over
5 root 8
and why?
Click here to see answer by rfer(16322)

Question 395757: If I was to build stairs from my porch that is 6 feet high and and 7 feet from my house how many feet will my steps have to be
Click here to see answer by stanbon(75887)

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