# 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 245459: solve the eqaution. If the equation has no real solution, so state. square root of q + 4 = 5 Click here to see answer by Earlsdon(6287)
 Question 245459: solve the eqaution. If the equation has no real solution, so state. square root of q + 4 = 5 Click here to see answer by jsmallt9(3296)

 Question 245458: multiply (square root of 10 + 2)(square root 10 - 2) Click here to see answer by richwmiller(9143)

 Question 245743: how do u factor x^3+64 and what are the roots of the polynomials? Click here to see answer by jim_thompson5910(28595)

 Question 245813: Can you please help by showing me how to do the following: Simplify by factoring √(20x^2 ) Supposed to be the square root of 20x to the 2nd power Thanks! Click here to see answer by stanbon(57377)

 Question 245817: This involves both quadratic equation and square root Solve for: (x-4)to the second power = 25 Click here to see answer by edjones(7569)

 Question 245949: 2 sqaure root 50 plus square root 8 Click here to see answer by richwmiller(9143)
 Question 245949: 2 sqaure root 50 plus square root 8 Click here to see answer by dabanfield(803)

 Question 246030: Jerry left the airport toward the dump, Molly left two hours later going at 54 mph. After 4 hours Molly caught up to Jerry. What was Jerry's speed? Click here to see answer by marcsam823(57)

 Question 246152: Solve the equation x^3+2x^2+x+2=0, if -2 is a root. Click here to see answer by checkley77(12569)

 Question 246756: the square root of the sum of two consecutive integers is eleven. find the larger integer. Click here to see answer by suan(1)

 Question 246906: Ten times the square of a non-zero number is equal to forty times the number. What is the number? Click here to see answer by richwmiller(9143)

 Question 247097: Square root of 32+ Square root of 112+ Square root of 50 in simplest form? Click here to see answer by edjones(7569)

 Question 247157: what is the square root of (28-y) + 3x^2 = x? Click here to see answer by stanbon(57377)

 Question 247537: What is the(square root 3 + 2)(sqaure root 6-5) Click here to see answer by dabanfield(803)

 Question 247765: 4 times the square root of 18 times 2 times the square root of 48 Click here to see answer by richwmiller(9143)

 Question 248260: A rectangular instrument case has an are of 40in^2. if the length is 6in. more than the width, find the dimensions of the length. (A=L*W) Click here to see answer by richwmiller(9143)

 Question 248486: I am trying to help my child with his homework. The problem is "Gary is going to stain a square board on one side only. The width of the board is 2 YARDS. A half pint of stain covers approx. 30 square FEET. If Gary wants to put on 2 coats of stain, haw many pints of stain dows he need?" We keep coming up with 2 answers that appear right, depending on if you change the YARDS to FEET at the beginning or end of the equation. What is the proper way to do this problem?? Thank you, Confused Mom Click here to see answer by stanbon(57377)
 Question 248486: I am trying to help my child with his homework. The problem is "Gary is going to stain a square board on one side only. The width of the board is 2 YARDS. A half pint of stain covers approx. 30 square FEET. If Gary wants to put on 2 coats of stain, haw many pints of stain dows he need?" We keep coming up with 2 answers that appear right, depending on if you change the YARDS to FEET at the beginning or end of the equation. What is the proper way to do this problem?? Thank you, Confused Mom Click here to see answer by richwmiller(9143)
 Question 248486: I am trying to help my child with his homework. The problem is "Gary is going to stain a square board on one side only. The width of the board is 2 YARDS. A half pint of stain covers approx. 30 square FEET. If Gary wants to put on 2 coats of stain, haw many pints of stain dows he need?" We keep coming up with 2 answers that appear right, depending on if you change the YARDS to FEET at the beginning or end of the equation. What is the proper way to do this problem?? Thank you, Confused Mom Click here to see answer by dabanfield(803)
 Question 248486: I am trying to help my child with his homework. The problem is "Gary is going to stain a square board on one side only. The width of the board is 2 YARDS. A half pint of stain covers approx. 30 square FEET. If Gary wants to put on 2 coats of stain, haw many pints of stain dows he need?" We keep coming up with 2 answers that appear right, depending on if you change the YARDS to FEET at the beginning or end of the equation. What is the proper way to do this problem?? Thank you, Confused Mom Click here to see answer by jsmallt9(3296)

 Question 249028: I can't seem to figure out how to calculate this one. Can you please help? Rationalize the denominator and simplify. Square root of 81 over 40 Click here to see answer by edjones(7569)

 Question 249026: I am struggling with this one ....any help is much appreciated! Simplify Square root of 5 over the square root of 180 Thank you! Click here to see answer by jim_thompson5910(28595)
 Question 249026: I am struggling with this one ....any help is much appreciated! Simplify Square root of 5 over the square root of 180 Thank you! Click here to see answer by edjones(7569)

 Question 249020: Hi can you help with this one? Multiply and then simplify by factoring, if possible. Square root of 2x times square root of 16y Thanks! Click here to see answer by jim_thompson5910(28595)

 Question 249025: Help! Solve the equation. Square root 2x+5 minus square root x-2 = 3 What? Click here to see answer by jim_thompson5910(28595)

 Question 249022: I need help! I can't figure out how to do this: Rationalize the denominator and simplify. 49 times the square root of 14 over 21 times the square root of 3 Click here to see answer by jim_thompson5910(28595)