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 264527: 5*squarerootof48-squarerootof27+3squarerootof54
Click here to see answer by jim_thompson5910(28595)

Question 264888: alebra:quare root of 24
Click here to see answer by Theo(3464)

Question 264925: hello,im homeschooled and
i had a problem solving this expression.
can you please check it for me
here it is:
square root(18)-square root(3)/square root(6)
my answer was: square root(3)-square root(1/2)
is this right or can i simplify it more?
and also
my textbook did not explain these kind of problems very well:
square root(a)+square root(b)/square root (a)-square root(b)
this one is also similar to it:
square root (5)+1/square root(5)-1
THANK YOU FOR ANSWERING!!!

Click here to see answer by josmiceli(9678)

Question 264922: hello,
i already did this problem but i feel like its wrong
so can you please check it for me??
here it is:
2 squareroot(25/16)
my answer was: 5/4
i also had another question:
i dont no how to solve square roots with letters instead of numbers
for example:
square root(a^2/b^5)
your help is appreciated
THANK YOU!!!!
Click here to see answer by Alan3354(30993)

Question 265314: what is square root of 54x
Click here to see answer by jim_thompson5910(28595)

Question 265331: the squareroot of -12 + 2x = the squareroot of 3x+23
please provide step by step
Click here to see answer by mananth(12270)

Question 265547: what's the simple form for the square root of 289?
Click here to see answer by Alan3354(30993)

Question 265634: what is the square root of 49
Click here to see answer by roseo(33)

Question 265639: cubed root of 18 times cubed root of 15
Click here to see answer by Alan3354(30993)

Question 265728: April, Mae, June and Julie were born in consecutive years, in that order, with April being the oldest. All they will tell you is that the sum of the squares of their ages is 534. How old are they?
Click here to see answer by solver91311(16885)

Question 265799: Help me solve
7/sq root (x+3) = sq root (x+3)
7 divided by the sqrt (x+3) = sqrt (x+3)
Click here to see answer by Alan3354(30993)

Question 266138: I'm very confused about a problem I'm working on. It is (6x*sqrt x^17)^2. I've tried working it out and I got 36x^11, but that doesn't appear to be correct. I'm not sure what I'm doing wrong.
Click here to see answer by Alan3354(30993)

Question 266191: How do you find the answer to the equation: cubic root of 12 multiplied by the cubic root of 36?
Click here to see answer by stanbon(57347)

Question 266252: how do we tell, without using the calculator to find explicitly, whether a square root, cube root, or in general an n-root exist for any real number?
Click here to see answer by asuar010(324)

Question 266277: How could I convert 32 cubic feet/second to mm/ per year. This is a water budget problem and all my units need to be in mm/year.
The area is 10576 hectares.? hectares to sq meters, cubic feet to cubic meters? how do i set it up and cancel out to get to meters? m3/m2 subtract coefficients to get meters?

Click here to see answer by Alan3354(30993)

Question 267056: 500^1/3
Click here to see answer by richwmiller(9135)

Question 267056: 500^1/3
Click here to see answer by drk(1908)

Question 267505: what is the square root of 150?
Click here to see answer by drk(1908)

Question 267643: 4b^2-144
Click here to see answer by checkley77(12569)

Question 267642: 507x^2-147
Click here to see answer by checkley77(12569)

Question 267641: 7x^3-567x
Click here to see answer by checkley77(12569)

Question 267772: 36 X^3 divided by 54 x -6 x^2
reduced into simplest form
Click here to see answer by palanisamy(496)

Question 268331: how do you solve the square root of (316-2sqr of 3072)

Click here to see answer by Alan3354(30993)

Question 268365: i need help finding x in the equation: 2(squareroot x) + 3 = x
Click here to see answer by mananth(12270)

Question 268656: 10y square + 4y cube + 11y cube = ?
Click here to see answer by Alan3354(30993)

Question 268985: Need some help with these problems:
1. Simplify by taking roots of the numerator and the denominator
3
I dont know if I did it right but the problem is a radical with a degree of 3.
thanks

Click here to see answer by jim_thompson5910(28595)

Question 269028: Please help me solve this problem:
Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers.
3
I dont know if I wrote the problem correctly but the 3 is the degree of the square root.
thanks
Click here to see answer by ankor@dixie-net.com(15652)

Question 269242: Sam has a lot that he thought was a square,
200 feet by 200 feet. When he had it surveyed, he
discovered that one side was x feet longer than he thought
and the other side was x feet shorter than he thought.
a) Find a polynomial A(x) that represents the new area.
b) Find A(2).
c) If x 2 feet, then how much less area does he have
than he thought he had?

Click here to see answer by JBarnum(2044)

Question 269303: what is the answer to this problem: 4 times the square root of 12 - 7 times the square root of 58 plus the square root of 42 - 2 times the square root of 21
Click here to see answer by Alan3354(30993)

Question 268734: Maximum sail area. According to the new International
America’s Cup Class Rules, the maximum sail area in
square meters for a yacht in the America’s Cup race is
given by the formula
S =(13.0368 + 7.84D1/3 - 0.8L)^2
where D is the displacement in cubic meters (m3), and L
is the length in meters (m). (www.sailing.com). Find the
maximum sail area for a boat that has a displacement of
18.42 m3 and a length of 21.45 m.
S (m2)
D (m3)
L (m)

Click here to see answer by ankor@dixie-net.com(15652)

Question 269735: How do I find a real or imaginary solution to w^2 = -225?
Click here to see answer by ankor@dixie-net.com(15652)

Question 269735: How do I find a real or imaginary solution to w^2 = -225?
Click here to see answer by Alan3354(30993)

Question 269895: Can you explain to me step by step how you figure the two square roots multiplied to get a given principle root. ex: sq. rt. 4 * sq. rt. 7 = sq. rt. 28
Click here to see answer by drk(1908)

Question 270046: Solve the problem and express the solution in a + bi form
(3 - sqrt(-5))*(1 + sqrt(-1))
Click here to see answer by dabanfield(803)

Question 270088: what is the square root of 147 minus 7 the square root of 3

Click here to see answer by Tobiasz(54)

Question 270778: How do you type exponents into the computer?
Click here to see answer by stanbon(57347)

Question 270778: How do you type exponents into the computer?
Click here to see answer by solver91311(16885)

Question 271248: simplify: i^19
Click here to see answer by CharlesG2(828)

Question 271344: what is the square root 3 of 54 - square root 3 of 128
Click here to see answer by jsmallt9(3296)

Question 271463: sqaure root of1108
Click here to see answer by Edwin McCravy(8909)

Question 271467: What are the steps for simplyfying cubic root of 24 divided by cubic root of 9?
Click here to see answer by ankor@dixie-net.com(15652)

Question 271883: Thank you in advance for helping me with this problem:

I truly appreciate your help in helping me understand this.

Click here to see answer by ankor@dixie-net.com(15652)

Question 271883: Thank you in advance for helping me with this problem:

I truly appreciate your help in helping me understand this.

Click here to see answer by Alan3354(30993)

Question 272973: 2√5/4 how would i simplify that equation?
Click here to see answer by bobdabuildr(27)

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