# Questions on Algebra: Square root, cubic root, N-th root answered by real tutors!

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 Algebra: Square root, cubic root, N-th root Solvers Lessons Answers archive Quiz In Depth

 Question 65537: Simplify 6 times the square root of 7/5 - 2 times the square root of 5/7 - 3 times the square root of 140 Click here to see answer by stanbon(57347)

 Question 65535: Simplify 2 times the square root of 10/7 - 3 time the square root of 7/10 - 3 times the square root of 630 Click here to see answer by stanbon(57347)

 Question 65602: Solve square root of c - 16 = 4 - square root of c Click here to see answer by praseenakos@yahoo.com(507)

 Question 65604: help to simplify 2.3 times the square root of 362 Click here to see answer by checkley71(8403)

 Question 65596: Simplify 4.3 times the square root of 207 Click here to see answer by tanimachatterjee(60)

 Question 65723: simplify (5 times the square root of 16 - 3)(2 times the square root of 10 + 2) Click here to see answer by checkley71(8403)

 Question 65721: The square root of 5 - 3 DIVIDED BY The square root of 5 - 2 Click here to see answer by praseenakos@yahoo.com(507)

 Question 65725: Simplify square root of -16 - the square root of 3 times the square root of 3 - the square root of -4 times the square root of -4 + 3i - 3i^2 + 3i^3 Click here to see answer by venugopalramana(3286)

 Question 65722: Please help to simplify 3 times the square root of 6/11 - 2 times the square root of 11/6 - the square root of 594 Click here to see answer by uma(370)

 Question 64518: Rationalize the denominator: 7/(7 - (square root of)7) a) (square root of)7 b) 7 + (square root of)7 c) (7 + (square root of)7)/6 d) (7 + (square root of)7/42 e) None of these Click here to see answer by venugopalramana(3286)

 Question 65803: Simplify -5 - 3 times the square root of 5 DIVIDED BY 2 - 4 times the square root of 5 Click here to see answer by funmath(2925)

 Question 65802: Simplify 3 times the square root of 2/3 - 2 times the square root of 150 + 3 times the square root of 3/2 Click here to see answer by ptaylor(2048)

 Question 65842: solve square root of x - 15 + 1 = the square root of x Click here to see answer by funmath(2925)

 Question 65838: please help to simplify - the square root of -25 - the square root of 2 times the square root of -2 + the square root of -5 times the square root of -5 + 3i - 2i^2 - 3i^3 Click here to see answer by funmath(2925)

 Question 65888: Which expression represents the simplest form of (3 Squareroot of 6) (4 Squareroot of 6) Answer Choices: A.12Squareroot of 36 C.72 I eliminated answer choice B & D already because they didnt work out. Click here to see answer by checkley71(8403)

 Question 66033: simplify 6 - 7 times the square root of 3 DIVIDED BY 2 times the square root of 3 + 4 Click here to see answer by ptaylor(2048)

 Question 66032: simplify 5 times the square root of 7/20 - 2 times the square root of 20/7 - 3 times the square root of 560 Click here to see answer by ptaylor(2048)

 Question 66300: If the roots of a cubic equation are: x=-5/2, x=1/4 & x=3. Determine this cubic expression by expansion, with these roots. Click here to see answer by stanbon(57347)

 Question 66330: PLease help to simplify 4i^7 - the square root of -5 times the square root of -5 + the square root of 7 times the square root of -7 - the square root of -16 Click here to see answer by stanbon(57347)

 Question 67142: square root of p + square root of p+3=3 Click here to see answer by funmath(2925)

 Question 67310: 4 times the square root of 8 times the square root of 2 Click here to see answer by checkley71(8403)

 Question 67439: A square root problem. Just simplify...Its dificult to write it so i uploaded a foto with the problem.... http://i141.photobucket.com/albums/r71/kracivi/untitled.png Click here to see answer by Earlsdon(6287)

 Question 67896: `The cube root of two divided by the cube root of fifty four` Click here to see answer by Edwin McCravy(8909)

 Question 67967: Is sqrt 121 rational or irrational? Thank you for your help, and you do a wonderful job giving very great details for the problems! Click here to see answer by stanbon(57347)

 Question 67966: Determine if this is rational or irrational: sqrt 77 This would be rational correct? I know 11 can go in to but it is as well and odd number, so i am not real sure. Thank you for the help! Click here to see answer by stanbon(57347)

 Question 67968: Find the distance between (-3, -2) and (1, 4) A) sqrt 10 B) 27 C) 2 sqrt 5 D) 2 sqrt 13 Can anyone help me understand this problem? Thank you so very much!! Click here to see answer by Earlsdon(6287)
 Question 67968: Find the distance between (-3, -2) and (1, 4) A) sqrt 10 B) 27 C) 2 sqrt 5 D) 2 sqrt 13 Can anyone help me understand this problem? Thank you so very much!! Click here to see answer by venugopalramana(3286)

 Question 67965: Simplify: SQRT 500 I believe the answer is 250, is this correct? Thank you Click here to see answer by Earlsdon(6287)

 Question 67964: Find the distance between (-4,0) and (-5,-3) It is multiple choice: A) 3 sqrt 10 B) 2 C) 6 sqrt 2 D) sqrt 10 How do I find the distance between the points? Thank you for your help! Click here to see answer by venugopalramana(3286)

 Question 67962: Simplify: sqrt 20 1 -------- - ------- 5 sqrt 5 I have a few answers to choose from and this problem has lost me. Here are the answers: A) 1/5 sqrt 5 B) Cannot be simplified C) sqrt 20 - sqrt 5 ----------------- 5 D) sqrt 20 - 5 sqrt 5 ----------------- sqrt 5 Thank you for your help! Click here to see answer by Earlsdon(6287)