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

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 Algebra: Radicals -- complicated equations involving roots Solvers Lessons Answers archive Quiz In Depth

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

 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 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 ankor@dixie-net.com(15624)

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

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

 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 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 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 Alan3354(30966)

 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 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 htmentor(788)

 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 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 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)