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

Tutors Answer Your Questions about Radicals (FREE)

Question 424399: 2 square root of 2 plus + square root of 32
Click here to see answer by jsmallt9(3296)

Question 424566: 4 sqrt 81x^5 y^9
Click here to see answer by stanbon(57224)

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(6948)

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(6614)

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(28476)

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(3296)

Question 424736: Multiply
^3 square root of 7 times ^3 square root of 49 is equal to
Click here to see answer by jsmallt9(3296)

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(3296)

Question 424838:
3√13x+43 -4=29
Click here to see answer by jsmallt9(3296)

Question 425297: simplify the radical exspression

Click here to see answer by jsmallt9(3296)

Question 425671: Can someone help me on this one:
sqrt(16)+sqrt(81)
Click here to see answer by MathLover1(6614)

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(5390)

Question 425965: Find the domain of the rational function.

Need help please.
Click here to see answer by nerdybill(6948)

Question 425956: Add. Simplify the answer.

can you help.
Click here to see answer by mananth(12270)

Question 425957: Simplify the rational expression.

thanks.
Click here to see answer by nerdybill(6948)

Question 426513: Explain how do you solve 8 times radical 9?
Click here to see answer by richard1234(5390)

Question 426582: simplify the following quotents
12 squareroot 56 divided by 3 square root7
Click here to see answer by ewatrrr(10682)

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(15624)

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(10682)

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(3296)

Question 426937: square root of 32
Click here to see answer by edjones(7569)

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(30966)

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(10682)

Question 427096: The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x)=4x^2-24x+81. Find the number of autromobiles that must be produced to minimize cost.
Answer key states 3,000.
Click here to see answer by ewatrrr(10682)

Question 427188: 1. Refer to the triangle below. If a = 4 and b = 4.
http://i1139.photobucket.com/albums/n551/Ghost-1332/Me/Triangle.jpg link to the image of the triangle
a. Find the exact length of c.
b. Find the exact length of c in simplified radical form.
c. Find c to the nearest hundredth

thanks a lot! :)
Click here to see answer by sudhanshu_kmr(1152)

Question 427189: Consider the numbers 6/11 7/12
a. Write an inequality that compares the numbers. Make sure you show how you know that your answer is correct.
b. Find a rational number between the two given numbers. Show your work and explain your answer.

thanks a lot! :)
Click here to see answer by sudhanshu_kmr(1152)

Question 427219: I am trying to get an answer to this one:
sqrt(5)xsqrt(35)=
Click here to see answer by Alan3354(30966)

Question 427242: I am in a bit of a pickle and could sure use some help on this radical problem:
3( `sqrt(7)` + `sqrt(6)` ) + 2 ( `sqrt(6)` + `sqrt(7)` )
Can someone help?
Click here to see answer by Alan3354(30966)

Question 427266: (5th root of 2x^2y)^3

Click here to see answer by Theo(3458)

Question 426841: I need some help on this problem, can someone help me?
sqrt of 9x+25/81

Click here to see answer by Alan3354(30966)

Question 427322: Can someone help me out with this problem:
9^1/4/9^1/2
I am studying the rules of exponents.
Click here to see answer by stanbon(57224)

Question 427364: Solve equation, check result
√(x+1) + 1 = √(2x)
Click here to see answer by MathLover1(6614)

Question 427365: Solve equation, check answer
root 3√(2x-3) + 1 = 4
Click here to see answer by nerdybill(6948)

Question 427363: Solve equation. Check results.
√(x-2) = x-4
Click here to see answer by ewatrrr(10682)

Question 427363: Solve equation. Check results.
√(x-2) = x-4
Click here to see answer by John10(245)

Question 427540: Solve equation, check answer.
root 3√(z+1)= -3
Click here to see answer by MathLover1(6614)

Question 427539: Solve equation, check answer.
root 4√(2x+3) = √(x+1)
Click here to see answer by ankor@dixie-net.com(15624)

Question 427541: Solve equation, check answer.
√(3x+7)=3x+5
Click here to see answer by Alan3354(30966)

Question 427625: What is 6/5+ the square root of 11?
Click here to see answer by Alan3354(30966)

Question 427390: rewrite with rational exponents. simplify.
(¹³√(9x^2y))^3
in case you cannot see it that tiny number is 13.
i am having trouble in this particular subject. PLEASE HELP!
Click here to see answer by jsmallt9(3296)

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