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

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Question 475760: What is the square root of 1515
Click here to see answer by rfer(16322)

Question 475889: What is the 5th root of -1/32?
Click here to see answer by nerdybill(7384)

Question 475969: Simplify
The fourth root of x^2 z^7 times the third root of x^7 z^3
Click here to see answer by lwsshak3(11628)

Question 476033: elena is painting her room. she can paint 350 square feet of wall space in 1 3/4 hours. at this rate, how long will it take her to paint her room if itf has 825 square feet of wall space?
Click here to see answer by jorel1380(3719)

Question 476502: What is the square root property and what is it used for? In what form should an equation be,in order to use the square root property? When should the square root property be used instead of factoring?
Click here to see answer by richard1234(7193)

Question 476698: How do I solve 2 (square root)6? I simplified the problem (square root)24 which gave me (square root)4 * (square root)6 = 2 square root(6). I don't understand how to convert 2 (square root)6 back to 24. Please help! Thank you! P.S. the (square root) refers to the number to the right of the parentheses.
Click here to see answer by Alan3354(69443)

Question 476898: simplify the following expression; express in terms of i.
what is the principal square root of -98?
Click here to see answer by MathLover1(20849)

Question 477175: Simplify the following quotient of complex numbers into the form a + bi
1 + 8i / -6 + i
= 6 + i / 1 + 8i = 6 + 8i
I was just wondering if someone could tell me if I have this figured out correctly?
Click here to see answer by Alan3354(69443)

Question 477279: square root of 72 * square root of 18
Click here to see answer by Alan3354(69443)

Question 477518: help. simplify and reduce to lowest terms
square root of 16 divided by square root of 32
square root of 8 plus square root of 32
(2 square root 3-1)(3 square root 3 + 4)
3 square root -8x^12
square root(20m^3b)
thank you.
I do not know how to type the radical sign. therefore I just wrote square root.
Click here to see answer by ewatrrr(24785)

Question 477500: (7+sqrt of x)(2-3sqrt of x)
Click here to see answer by ewatrrr(24785)

Question 477533: I need some help!
simplify and reduce to lowest terms
1 divided by square root T-5 plus 3 divided square root T+5
square root3 divided by (square root3 + square root2)
Thank you !
Click here to see answer by stanbon(75887)

Question 477672: √25x^7 / z^6
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Question 478028: 4√256/x^8
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Question 478209: (6sqrt(7)+8sqrt(2))(3sqrt(7)+2sqrt(2))
Click here to see answer by Tatiana_Stebko(1539)

Question 478314: What is 8 divided by 4 plus the square root of 5? Simplify it please. Show work.
Click here to see answer by Alan3354(69443)

Question 478296: The square root of 3.24 + (.o5)^2
Click here to see answer by rfer(16322)

Question 478568: NEED HELP SIMPLIFYING
4(SQUARE ROOT OF 3)-2(SQUARE ROOT OF 14)

Click here to see answer by Theo(13342)

Question 478645: sqrt5y+1=6
Click here to see answer by Alan3354(69443)

Question 478645: sqrt5y+1=6
Click here to see answer by solver91311(24713)

Question 478714: (5sqrt2 - 15sqrt6)(2sqrt2)
Click here to see answer by Tatiana_Stebko(1539)

Question 478973: ^3 sqrt 23
Click here to see answer by stanbon(75887)

Question 479024: The roots of a cubic are x = -2, x = 3, and x = 5. What are the possible factors of the cubic? Explain your reasoning.
Click here to see answer by stanbon(75887)

Question 479648: sqrt(-49/256)
Click here to see answer by Tatiana_Stebko(1539)

Question 479842: What is the exact value of the expression the square root of 486 − the square root of 24 + the square root of 6? Simplify if possible.
a. 2 * square root of 2
b. 2 * square root of 6
c. 6 * square root of 2
d. 8* square root of 6
Click here to see answer by ewatrrr(24785)

Question 479844: What is the exact value of the expression the square root of 486 − the square root of 24 + the square root of 6? Simplify if possible.
Click here to see answer by ewatrrr(24785)

Question 480080: How many square meters make a cubic meter
Click here to see answer by Edwin McCravy(20054)

Question 480515: 6x^2+24x-72
how to solve problem
Click here to see answer by ewatrrr(24785)

Question 480552: The square root of 5 multiplied by the square root of 30
Click here to see answer by Alan3354(69443)

Question 480588: solve for x. sqrt 3x=9.
Click here to see answer by Maths68(1474)

Question 480669: i am so confused i havent had a math class in about a year and a half n this is one of the problems we have to do for review. 8/(√10)
Click here to see answer by Theo(13342)

Question 481249: x cubed-5x=0
i tried to factor it out- x(x squared -5) but i dont know how I could get that to equal 0.
Click here to see answer by nerdybill(7384)

Question 481249: x cubed-5x=0
i tried to factor it out- x(x squared -5) but i dont know how I could get that to equal 0.
Click here to see answer by MathLover1(20849)

Question 481225: what is the square root of (5x+22)=x+3
Click here to see answer by Alan3354(69443)

Question 481209: How do I solve this? √7x+46=x+4
What does x equal?
Click here to see answer by Alan3354(69443)

Question 481631: the square root of 8 divided by 3 :)
Click here to see answer by jim_thompson5910(35256)

Question 481710: 2sqrt(20)-4sqrt(5)
Click here to see answer by jim_thompson5910(35256)

Question 481772: square root of 210 with solution

Click here to see answer by Alan3354(69443)

Question 481829: √96x
Click here to see answer by ewatrrr(24785)

Question 481821: √720
Click here to see answer by ewatrrr(24785)

Question 481820: √108
Click here to see answer by ewatrrr(24785)

Question 481828: (7√3-6)(7√3+6)
Click here to see answer by ewatrrr(24785)

Question 482064: what is the fourth root of 72
Click here to see answer by rfer(16322)

Question 482109: use rational exponents to write ^3√x * ^5√7x
choose from:
a. ^15√7x8
b. 343x
c. ^15√5,764,801x^16
d. ^15√343x^8

Solve
√x+10=-5
a. x=____
b. There is no solution
Click here to see answer by stanbon(75887)

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