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

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Question 531002: Raise the quantity in parentheses to the indicated exponent, and simplify the resulting expression.
(4x2y7)2

Click here to see answer by stanbon(57219)

Question 531015: I need to simplify radical 176a^3b^5 but I am having trouble knowing exactly where to begin.
Click here to see answer by jim_thompson5910(28476)

Question 531134: Hi, my teacher provided problems and answers and asked us to find out how one gets to the other. Example: equals . I tried simplifying it by bringing it back to its original state root 42, but could not come up with an answer because there were no prime number pairs when I was factoring. I am stumped; thank you so much in advance for your help.
Click here to see answer by bucky(2189)

Question 531290: simply
-4sqrt15(2+sqrt6)
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Question 533154: whats the square root of 27x to the third power all over the square root of 3x
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Question 532704: the square root of 22 times the square root of 10
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Question 533341: how do you solve the square root of 32 to the 4th power
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Question 533898: what is root 90 over root 10 simplified?

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Question 534093: Please help. Need turned in in an hour and I can't figure these out.
1. Rationalize the denominator. Assume that all expressions under radicals represent positive numbers.
Square root or r- square root of s
___________________________________ (Stands for divided by)
Square root of r+Square root of s
2. Rationalize the denominator. Assume that all expressions inder radicals represent positive numbers.
^3Square root of 2y^4
_____________________ (stands for divided by)
^3square root of 6x^4
3. Rationalize the denominator.
14Square root of 5
__________________ (Stands for divided by)
5Square root 0f 2

Click here to see answer by Alan3354(30959)

Question 533631: Solve for x:
6x + 16 = x2 (squared)

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Question 534304: Perform the indicated operation. Assume that all variables represent positive numbers:

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Question 534941: How do you simplify the square root of 4y to the 16th power?
Click here to see answer by mananth(12270)

Question 535053: Please help me solve this 72 square root plus 4 square root
Click here to see answer by Alan3354(30959)

Question 535050: Please help me solve this 14 \7 square root
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Question 535143: What is the square root of 32 divided by n to the 7th power?
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Question 535289: what is -4 square root 27 + square root 12
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Question 535729: the cubed root of 54 minus the cubed root of 128
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Question 536106: What is the square root of 7854?
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Question 536203: what is the 4th root of (7a)^4?
Click here to see answer by Edwin McCravy(8879)

Question 536248: fourth root (27 y^3)/ fourth root (8 x^7)
rationalize the denominator and simplify
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Question 536352: express and put in the simplest form sqrt8 divided by sqrt2 thankyou
Click here to see answer by lmeeks54(105)

Question 536352: express and put in the simplest form sqrt8 divided by sqrt2 thankyou
Click here to see answer by MathTherapy(1421)

Question 536683: x^6-28x^3+27=0
Click here to see answer by ankor@dixie-net.com(15624)

Question 537034: Find two consecutive whole numbers that square root 8 lies between
Click here to see answer by Alan3354(30959)

Question 537140: find all the real square roots of -9/16
Click here to see answer by KMST(1864)

Question 537700: Im having trouble with square roots, cubed roots and so forth. For examble the cubed root of 81. How do i figure out what would be taken out the radical sign and what would be left under the radical sign.
Click here to see answer by stanbon(57219)

Question 537709: what is the square root of 172.8?

Click here to see answer by jim_thompson5910(28476)

Question 538043: 2(-square root of 2)^3 how to do you solve this?
Click here to see answer by Alan3354(30959)

Question 538097: please help me solve this equation please , i am desperate
(4096)(1/sqrt3)(sqrt2)^2
Click here to see answer by Alan3354(30959)

Question 538593: what is the sqrt of 36 plus the sqrt of 64 simplified look like?
Click here to see answer by Mathpassionate(25)

Question 538883: I need help with this one. *Rationalize the denominator. Assume that no radicands were formed by raising negative numbers to even powers* Problem: Square root of 7a/32. Can anyone help, I have been working on this problem forever. I need to show my work and I believe I have the correct answer, I am just struggling with the complete steps in between. I really want to understand how to work this problem and my text is not a lot of help with this. *Thanks =)*
Click here to see answer by Earlsdon(6287)

Question 539657: Solve for x
x=(x-2)(square root of x)
Click here to see answer by stanbon(57219)

Question 539711:
Click here to see answer by boilpoil(127)

Question 540358: Is a negative number taken to the 3rd power positive or negative
Click here to see answer by jim_thompson5910(28476)

Question 540529: (3/5 cube root of -125)-(1/4 cube root of 56)+(1/2 cube root of 189) needs to be simplify. Help.
Click here to see answer by josmiceli(9649)

Question 540643: use the square root property to solve the equation:
(3x-1)^2=6
Click here to see answer by ankor@dixie-net.com(15624)

Question 541081: Simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers. square root 13
Click here to see answer by oberobic(2304)

Question 541176: Solve the Equation by completing the square. Simplify the answers.
2x^2-8x=1
Click here to see answer by mananth(12270)

Question 541226: Can you please help me find the function that gives the surface area, S, of the sides of a box in terms of x (ignoring the bottom and top since it is an open box)using the formula S=f(x)? I have been trying for the entire weekend and cannot get it! Thanks
Click here to see answer by bucky(2189)

Question 541469: Use the square root property to solve the equation. t^2 = 75
Click here to see answer by Earlsdon(6287)

Question 541919: what is a to the -1 half divided by 6a to 1 third times a to the -1 fourth look like when simplified?
Click here to see answer by Edwin McCravy(8879)

Question 542407: what is the square root of 49x^6 ?
Thanks
Click here to see answer by josmiceli(9649)

Question 542395: What is the square root of 4 over x?
Click here to see answer by josmiceli(9649)

Question 542412: multiply and simplify by factoring:
sqrt 14 * sqrt 6
Thanks!
Click here to see answer by josmiceli(9649)

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