# 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 297610: The formula for the period of a pendulum is t=2[pi]sqrt(L/G) where t is the period in seconds, L is its length in feet, and G is t he acceleration of gravity. On earth, gravity is 32 ft / sec^2. The formula when used on Earth becomes t=2[pi]sqrt(L/32). Find the period of a pendulum whose length is 8 feet. Click here to see answer by nyc_function(2733)

 Question 298116: x-25 divided by the square root of x -5? Click here to see answer by solver91311(16897)

 Question 298104: Square root of negative 9 times the square root of negative 100 Click here to see answer by edjones(7569)

 Question 298175: x+1+sqrt(x+4)=9 once I isolate the radical I end up with x+4=(8-X)(8-x) WHat do I do next. Click here to see answer by nerdybill(6963)
 Question 298175: x+1+sqrt(x+4)=9 once I isolate the radical I end up with x+4=(8-X)(8-x) WHat do I do next. Click here to see answer by MathTherapy(1430)

 Question 298199: how can i work out the length, height and width of a cube when i only have the volume (48cm3)? i have used the calculator's cube root function. But is there a more practical working out. Click here to see answer by Edwin McCravy(8924)
 Question 298199: how can i work out the length, height and width of a cube when i only have the volume (48cm3)? i have used the calculator's cube root function. But is there a more practical working out. Click here to see answer by richwmiller(9143)

 Question 299569: square root of 45 plus square root of 5 Click here to see answer by jim_thompson5910(28598)

 Question 299792: 1-5 multiplied by 2/3 then there is a cubed root with -1/8-6 inside of the root. How do I solve this!? Click here to see answer by stanbon(57424)

 Question 299930: i need help with this problem: 2x^2+7x+5 divided by the square root of 4x^2+20x+25? Click here to see answer by ankor@dixie-net.com(15667)

 Question 299979: What is two times the square root of thirteen squared? Click here to see answer by JBarnum(2044)

 Question 300159: I have tried to solve this I need help(2sqrt(2 ) -4sqrt6)(4sqrt(2) +8sqrt(6)) Click here to see answer by Alan3354(30993)

 Question 300459: how do you solve for x in this equation. i got it down to 7 square root equals 21. Heres the question 7 squareroot x - 21= 0 Click here to see answer by Alan3354(30993)

 Question 300508: How do I figure out 2 divided by the square root of 3 plus the square root of 6? Click here to see answer by junit_2010(2)

 Question 300594: what is the square root of 27/p^2 ? Click here to see answer by Alan3354(30993)

 Question 300619: it would be greatly appreaciated if i can get help with this monsterous problem...:) bellow is the following problem the square root of 9 x^3 y^4 z^5 then divided by square root of 12 x^2 y^6 Click here to see answer by Alan3354(30993)

 Question 300701: square root of three divided by 1 plus the square root of three equals Click here to see answer by Fombitz(13828)

 Question 301259: what is the square root of 6+2/3 ? Click here to see answer by Alan3354(30993)

 Question 301851: 3 1/6 x 9/11 6/17 =? I have 19/6 x 9/11 x 6/17 = 19x9x6/1122=1026/1122=171/187. Is this correct or where did I go wrong? Click here to see answer by stanbon(57424)

 Question 302443: 2b to the 2 power -15b -7 =0 Click here to see answer by richwmiller(9143)

 Question 303071: I need help solving this problem. 20sqrt symbol with 273+70 inside of symbol Click here to see answer by mananth(12270)

 Question 303139: the square root of 200x^3y/ the square root of 2xy^5 Click here to see answer by ankor@dixie-net.com(15667)