Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

Tutors Answer Your Questions about Radicals (FREE)

Question 422635: sqrt(14)-sqrt(2/7)
Click here to see answer by MathLover1(20849)

Question 422635: sqrt(14)-sqrt(2/7)
Click here to see answer by ceandra(1)

Question 422666: the cubed root of 6 multiply by the cubed root of 16?
Click here to see answer by jim_thompson5910(35256)

Question 422737: For all x > 0 and y > 0, the radical expression
3
x
x − y
is equivalent to:
Click here to see answer by rapaljer(4671)

Question 422659: Substract simplify by collecting like radicals terms if possible
7 cube root (6)- 2 cube root of 6
Click here to see answer by jsmallt9(3758)

Question 422775: How do you simplify 42+28 radical 3 all over -12
Click here to see answer by jsmallt9(3758)

Question 422975: Find x in the following.
y= sq rt. x + z squared
Click here to see answer by jim_thompson5910(35256)

Question 422985: Simplify radical expressions
SQ root of x^2y^2

SQ root of 100 + 144
SQ root of 0/0
please help I'm lost
Click here to see answer by jim_thompson5910(35256)

Question 423062: Any help would be appreciated:
(sqrt2x+7)-(x+2)=0
I'm not sure if I wrote it properly, but it's the square root of 2x+7.
Click here to see answer by jsmallt9(3758)

Question 423052: Rationalize the denominator and simplify. All variables represent positive real numbers. square root 11 / square root 33 - square root 5
Click here to see answer by jsmallt9(3758)

Question 423511: please help me
multiply sqrt11(4-6sqrt11)
Thank you very much
Click here to see answer by jim_thompson5910(35256)

Question 423614: Use r=2√(5d).
A car's rate (r) is 55mi/h. How far (d) will it skid?
Click here to see answer by stanbon(75887)

Question 423702: What is 65 radical 3?
Click here to see answer by Alan3354(69443)

Question 423282: how do you solve:
square root of (w-4)= square root of (-11-24) can I square both sides and solve for w?
Click here to see answer by jsmallt9(3758)

Question 424019: Find a number such that twice its square root is 28.
Click here to see answer by algebrahouse.com(1659)

Question 424029: Find a number such that twice its square root is 36.
Click here to see answer by robertb(5830)

Question 424029: Find a number such that twice its square root is 36.
Click here to see answer by stanbon(75887)

Question 424035: Find a number such that twice its square root is 36
Click here to see answer by mananth(16946)

Question 424269:
Click here to see answer by jsmallt9(3758)

Question 424399: 2 square root of 2 plus + square root of 32
Click here to see answer by jsmallt9(3758)

Question 424566: 4 sqrt 81x^5 y^9
Click here to see answer by stanbon(75887)

Question 424603: i'm not sure how to write this but, I have sq root sq root sq root of x=3 not sure what to do so that is the letter x under three sq root signs equalled to 3
Click here to see answer by nerdybill(7384)

Question 424690: i need help in radicals by tommorow i have a quiz i don't have any idea what a radical and i have to pass this quiz to pass 9th grade it really imporant
Click here to see answer by MathLover1(20849)

Question 424885: Having a hard time figuring out this problem. I am to simplify by removing factor of 1
8n^2+8n/40n^2+64n
Click here to see answer by jim_thompson5910(35256)

Question 424725: x-square root of x-4=6
I cannot figure out what to do after i take the x outside of the square root to the right. the negative before the square root is giving me the problem.
Click here to see answer by jsmallt9(3758)

Question 424736: Multiply
^3 square root of 7 times ^3 square root of 49 is equal to
Click here to see answer by jsmallt9(3758)

Question 424626: A 62 foot guy-wire makes an angle of 60 degrees with the ground and is attached to a telephone pole. Find the distance from the base of the pole to the point on the pole where the wire is attached. Express your answer to the nearest tenth of a foot.
Click here to see answer by jsmallt9(3758)

Question 424838:
3√13x+43 -4=29
Click here to see answer by jsmallt9(3758)

Question 425297: simplify the radical exspression

Click here to see answer by jsmallt9(3758)

Question 425671: Can someone help me on this one:
sqrt(16)+sqrt(81)
Click here to see answer by MathLover1(20849)

Question 425637: Find the perimeter of a lot with sides measuring 2 radical sign 8, 5 radical sign 18, 3 radical sign 50 and 5 radical sign 75 yards.
Have answer, but it doesnt show the step by step procedure for how the book arrived at the following answer: 34 radical sign 2 + 25 radical sign 3.
Thanks
Click here to see answer by richard1234(7193)

Question 425965: Find the domain of the rational function.

Need help please.
Click here to see answer by nerdybill(7384)

Question 425956: Add. Simplify the answer.

can you help.
Click here to see answer by mananth(16946)

Question 425957: Simplify the rational expression.

thanks.
Click here to see answer by nerdybill(7384)

Question 426513: Explain how do you solve 8 times radical 9?
Click here to see answer by richard1234(7193)

Question 426582: simplify the following quotents
12 squareroot 56 divided by 3 square root7
Click here to see answer by ewatrrr(24785)

Question 426592: Need help please with solving equations involving rational exponents.
Solve equation. Check answer.
2x^(1/3) - 5 = 1
Click here to see answer by sudhanshu_kmr(1152)

Question 426595: Need help with this equation with rational exponents please.
x^(2/5) = 4
Check answer
Click here to see answer by sudhanshu_kmr(1152)

Question 426473: During summer heat a 6 mile bridge expands 6 feet in length. Assuming the bulge is in the center of the bridge and straight up, how high is the bulge?
a)What is the exact height in feet using radicals as needed without simplifying?
b)What is the height of the bulge in feet simplified using an integer or decimal rounded to the nearest thousandth?
Click here to see answer by ankor@dixie-net.com(22740)

Question 426597: Solve equation, check answer. This is a radical equation with power functions.
x^(2/3) - x^(1/3) - 6 = 0
Click here to see answer by ewatrrr(24785)

Question 426593: Need help solving this equation with rational exponents please.
Solve equation. Check answer.
x^(3/4) - 2x^(1/2) - 4x^(1/4) + 8 = 0
Click here to see answer by jsmallt9(3758)

Question 426937: square root of 32
Click here to see answer by edjones(8007)

Question 427080: Simplify: square root of 3x divided by sq.root 15x^3.
My solution is (3)(1)(x)/(5)(3)(x^2)(x)= 1/x sq. root 5 but I don't think this is right.

Click here to see answer by Alan3354(69443)

Question 427100: April shoots an arrow upward into the air at a speed of 64 ft per second from a platform that is 34 feet high. The height of the arrow is given by the function h(t)=-16t^2+64t+34, where t is the time in seconds. What is the maximum height of the arrow?
Click here to see answer by ewatrrr(24785)

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