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 421411: cube root of 125^8/cube root of y^3
Click here to see answer by jsmallt9(3296)

Question 421981: i need help finding the square root of three over four
Click here to see answer by jim_thompson5910(28598)

Question 421999: how do you do square roots? for example -200
Click here to see answer by jim_thompson5910(28598)

Question 421999: how do you do square roots? for example -200
Click here to see answer by stanbon(57424)

Question 421999: how do you do square roots? for example -200
Click here to see answer by shree840(260)

Question 421778: use rational exponets to write ^3 sqrt8 * ^4 sqrt 5 as a single radical expression
Click here to see answer by jsmallt9(3296)

Question 422059: What is the cube root for 71?
Click here to see answer by rfer(12678)

Question 422183: how do i go about figuring out x^3-5=3/
Click here to see answer by rfer(12678)

Question 422251: Simplify:
Question 1:
3 square root of 36 minus 2 square root of 3
Question 2:
2 square root of 54 plus 3 square root of 150

Click here to see answer by algebrahouse.com(1079)

Question 422265: Simplify:
Question 1:
3 square root of 2 (8 plus square root 5)
Question 2:
7 (negative 2 square root of 5 plus 6)
Question 3:
2 square root of X minus 3 square root of x plus 4 square root of x
Click here to see answer by shree840(260)

Question 422799: how can i get the square root oh numbers with negative sign like
Click here to see answer by ankor@dixie-net.com(15667)

Question 422841: I do not fully understand radical expressions like 7 times the square root of 12. How exactly do you find the answer and is there a good way for me to check my answer on paper or with a calculator?
Also how do you add and subtract them to get answers with a number outside a square root like 6 times the square root of 54 or something.
One more question. When there are letters and numbers with the variable is it any different to solve. For example the square root of 128n^17

Help would be much appreciated! Im trying to learn all this without a teacher.
Click here to see answer by ankor@dixie-net.com(15667)

Question 423081: I need help with this problem. Thank you.
Write the given function in the form y=ab^x

Click here to see answer by jsmallt9(3296)

Question 423456: What is the volume of a cube with a surface area of 48 feet squared?
Click here to see answer by Gogonati(809)

Question 423757: Solve 2x^2-16x+20=132 by completing the square.
Click here to see answer by mananth(12270)

Question 423583: what is the square root of 75 plus the square root of 3
Click here to see answer by jsmallt9(3296)

Question 423431: what is the answer (2.118) square root by 20 - (-0.118) square root by 20?
Click here to see answer by jsmallt9(3296)

Question 423941: sqrt(12x^8)
Click here to see answer by jim_thompson5910(28598)

Question 423989: Express in terms of i: √(-28)
Click here to see answer by Alan3354(30993)

Question 423989: Express in terms of i: √(-28)
Click here to see answer by linht117(37)

Question 423835: can you help me solve the equation by finding square roots of 2x^2=12 and 147x^2=27
Click here to see answer by jsmallt9(3296)

Question 424350: how do you set up S= Pi r sqrt r^2th^2 where r=1.5, h=4

Click here to see answer by stanbon(57424)

Question 424123: Please help me simplify this equation: sqrt x^5 y^2
Click here to see answer by jsmallt9(3296)

Question 424422: What is the solution set of the equation square root x^2-3x+3=1
Click here to see answer by jsmallt9(3296)

Question 425697: how to factor n^2 - 12n + 35
Click here to see answer by stanbon(57424)

Question 425799: how do I figure this problem out?

I am supposed to simplify this problem , and I have tried solving it by multiplying the numerators by the denominator in order to get rid of the denominator, as well as attempting to divide 250 up so I can find a perfect square in the number to begin the problem, but none of the problems match the answer. I need to know how to figure it out my self without looking at the answer because I have a quiz tomorrow.
Click here to see answer by Alan3354(30993)

Question 426084: Find the area (a) of the circle with a diameter (d) of 4.02
Click here to see answer by ewatrrr(10682)

Question 426085: Find the average (mean) value of the following 5 test results:
27.5, 28.3, 27.7, 28.5, 28.0
Click here to see answer by ewatrrr(10682)

Question 426347: Write an equation in simplest radical form to express the area, A, of an equilateral triangle in terms of the side x
Click here to see answer by edjones(7569)

Question 426671: devide the cubic root of 2x^2y from the cubic root of 250x^7y^3
Click here to see answer by Alan3354(30993)

Question 426975: 165=xsquare+2x
Click here to see answer by mananth(12270)

Question 427372: solve using the square root property: 3(x-4)^2=48

Click here to see answer by sudhanshu_kmr(1152)

Question 427369: is 32 a perfect square?
Click here to see answer by ewatrrr(10682)

Question 427660: Multiply
(√3+3√10)(√3-3√10)
Click here to see answer by stanbon(57424)

Question 427713: If 16^n=64, then what is the value of 4^-n?
Click here to see answer by Gogonati(809)

Question 427853: factor 15x^2 - 19x + 6
Click here to see answer by Ro0oR(2)

Question 428261: One factor of x^3+4x^2-11x-30 is x+2. Find the remaining factors.
Click here to see answer by Gogonati(809)

Question 428273: I need help with the problem three radical X equals twelve
Click here to see answer by Gogonati(809)

Question 428283: I need help with the problem three radical X equals twelve the insrtuctions are "solve"
Click here to see answer by stanbon(57424)

Question 428433: how do u get 289 times 48?

Click here to see answer by Alan3354(30993)

Question 428716: x(x-4) = 12 I do not know how to solve it, we're solving using factoring.
Click here to see answer by stanbon(57424)

Question 428716: x(x-4) = 12 I do not know how to solve it, we're solving using factoring.
Click here to see answer by John10(245)

Question 428584: If the value of x in the above diagram equals 26, which of the following pairs of numbers does the solution fall between?

A. 2 and 13
B. 13 and 14
C. 7 and 8
D. 5 and 6

Click here to see answer by richard1234(5390)

Question 428928: could u please find the roots of 2c squared + 20 c+ 32=0
Click here to see answer by solver91311(16897)

Question 428928: could u please find the roots of 2c squared + 20 c+ 32=0
Click here to see answer by Gersid(33)

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