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 394031: what is the answer to the square root of 90 over the square root of 10?
Click here to see answer by robertb(4012)

Question 394570: not sure how to do this
4^1/5 * 4 ^2/5 =
Click here to see answer by user_dude2008(1861)

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(4012)

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(57379)

Question 395159: 3 ∜ 24
multiplied by
5 ∜ 2
why is the answer 30 ∜3
Click here to see answer by jsmallt9(3296)

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(3296)

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(10682)

Question 395591: what is
cube root 4
over
5 root 8
and why?
Click here to see answer by rfer(12666)

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(57379)

Question 395809: 4^1/2 x 4^4/3
Click here to see answer by ewatrrr(10682)

Question 395809: 4^1/2 x 4^4/3
Click here to see answer by jim_thompson5910(28598)

Question 396143: Rationalize the denominator. Assume that all expressions under radicals represent positive numbers.

(Simplify your answer. Type an exact answer, using radicals as needed.)
Click here to see answer by CharlesG2(828)

Question 396711: How do I find the total perimeter of 2 squares, one with an area of the square root of 5 and the other with a square root of 125?
Click here to see answer by stanbon(57379)

Question 396985: How do I solve for 17^-5. or 17 to the -5 power? My equation is
Click here to see answer by unlockmath(1603)

Question 397111: Simplify by factoring. Assume that all expressions under radicals represent non-negative numbers.

Click here to see answer by robertb(4012)

Question 397070: Multiply and simplify by factoring. Assume that all expressions under radicals represent non-negative numbers.
cubic root of y^7 times cubic root of 81y^8=???
I am not sure hot to write this problem in the formula plotting system so if you could let me know how that would be great.
Click here to see answer by jsmallt9(3296)

Question 397063: the cubed root of 4x+1 to the 6th power
Click here to see answer by jsmallt9(3296)

Question 396732: for the equation x^2+6x=-3
A.find a,b,c.(it will help you mput the equation in standard form first)
b.solve the equation using the quadratic formula.
Click here to see answer by jsmallt9(3296)

Question 397257: Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers.

Type an exact answer, using radicals as needed.
Click here to see answer by josmiceli(9697)

Question 397251: Simplify.

Simplify your answer. Type a fraction or an integer.
Click here to see answer by ewatrrr(10682)

Question 397277: Use rational exponents to simplify.
Complete the expression.

Click here to see answer by josmiceli(9697)

Question 397295: what two numbers when multiplyed to gether equals 1666

Click here to see answer by ankor@dixie-net.com(15660)

Question 397364: 15. Solve the equation. Identify any extraneous solutions.
x= sqrt-7x+8

A. 8 is a solution to the original equation. The value –1 is an extraneous solution.
B.1 and –8 are solutions.
C.1 and 8 are both extraneous solutions.
D.1 is a solution to the original equation. The value –8 is an extraneous solution.

Click here to see answer by MathLover1(6634)

Question 397448: how do you add square roots? example: square root of 18 + the square root of 200
Click here to see answer by ewatrrr(10682)

Question 397611: How do you simplify complex Radical numbers ?
ex: 3(squareroot of 3) - 1
-----------------------
3(squareroot of 2) - 1
Click here to see answer by richard1234(5390)

Question 397608: What is the square root of 149
Click here to see answer by richard1234(5390)

Question 397709: How can you simplify the 6th root of 100?
Click here to see answer by stanbon(57379)

Question 397792: Multiply.

Simplify your answer.
Click here to see answer by ankor@dixie-net.com(15660)

Question 397928: 3^sqrt(81)
Click here to see answer by stanbon(57379)

Question 397869: (-2+sqrt(-100)
Click here to see answer by jsmallt9(3296)

Question 398106: Subtract. Simplify by collecting like radical terms if possible.

Simplify your answer.
Click here to see answer by stanbon(57379)

Question 398109: Rewrite with a rational exponent.

Click here to see answer by stanbon(57379)

Question 398104: Find the following.

Simplify your answer.
Click here to see answer by stanbon(57379)

Question 398103: Find the following. Assume that variables can represent any real number.

Click here to see answer by robertb(4012)

Question 398726: not sure what they are asking here. hope you can help
find the following (x^5)^(1/5)Assume that letters can represent any real number

thanks for your time
Click here to see answer by Alan3354(30993)

Question 398737: thank your for your help. I am not good at math at all. so lost

rewrite with rational exponents (sqrt(6mn))^7
Click here to see answer by Earlsdon(6287)

Question 398495: sqrt 0f 450 divided by the sqrt of 1800 simplify
Click here to see answer by jsmallt9(3296)

Question 398783: (y^5)^(1/5)
Click here to see answer by jsmallt9(3296)

Question 398876: How do you find the square root of a fraction?
Click here to see answer by Alan3354(30993)

Question 398874: finding square root with exponents and negatives?
Click here to see answer by rapaljer(4667)

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