# 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 325216: Square root property to solve the equation: (1-3x)^2=23 Click here to see answer by stanbon(57984)

 Question 325269: equilateral triangle, 8 cm per side, with an area of 25 square root 3, find the height. Would the answer be 18.75? Click here to see answer by stanbon(57984)

 Question 325418: Solve the radical equation and explain how you got the answer: (squareroot symbol over x+8) = (square root symbol x-4) +2 I only put in parenthesis to show that the squareroot symbol isn't over +2 Thanks! Click here to see answer by Alan3354(31538)

 Question 326779: 9 square root 50x^2 __divided by______ 3 square root 2x^4 Click here to see answer by Fombitz(13828)

 Question 326842: Is √a + √b = √a+b for all values of a and b? Click here to see answer by Fombitz(13828)

 Question 326963: I'm preparing for 9th grade next year :) I want to be good in Math class. Straight A student. Can you help me prepare? Click here to see answer by rfer(12731)

 Question 327462: Solve. Identify double roots for the equation (x-3)^3-(x-3)^2=0 Click here to see answer by user_dude2008(1861)

 Question 327527: what do i get when i square both sides of this equation? √a +√b =√a+b Are these truly equal? Click here to see answer by ankor@dixie-net.com(15747)

 Question 327460: Solve. Identify double roots for the equation. x^4-25x^2=0 Click here to see answer by checkley77(12569)

 Question 327556: number of people who live alone has been increasing, as shown by the data in the given table year / Number living alone (in millions) _____________________ 1970 / 10.0 1980 / 18.3 1985 / 20.6 1990 / 23.0 1995 / 24.7 2000 / 26.7 _____________________ Find a square root equation that's a reasonable model for this data. Let t represent the number of years after 1970. Click here to see answer by Fombitz(13828)

 Question 327672: Hi...I have two problems I can seem to get correct... multipy sqrt7(sqrt3-sqrt7) ------------------------ multiply and simplify sqrt28a^9b * sqrt8a^10b^8 Click here to see answer by stanbon(57984)

 Question 327676: I need help with problem multipy and simplify sqrt28a^9b * sqrt8a^10b^8 please explain..thank you Click here to see answer by Alan3354(31538)

 Question 328921: sqrt x-8 = sqrt x-2 solve for x Click here to see answer by Alan3354(31538)

 Question 329051: what is mc squared x 4 to the sixth power Click here to see answer by mananth(12270)

 Question 329059: What the square root of 36bk^2h^3 and the square root of 125g (letters are variables). Click here to see answer by mananth(12270)

 Question 329149: Its been forever, trying to help my kid with similar problems, how to solve for x x^2+7x-44=0 (x^2 is x squared) answer is listed x= -11, 4 Click here to see answer by Fombitz(13828)
 Question 329149: Its been forever, trying to help my kid with similar problems, how to solve for x x^2+7x-44=0 (x^2 is x squared) answer is listed x= -11, 4 Click here to see answer by solver91311(17077)

 Question 329292: Use the discriminant to determine whether the quadratic equation below has one real number solution, two real number solutions, or two complex number solutions. 100x^2-240x+144=0 Click here to see answer by solver91311(17077)

 Question 329285: solve by taking square roots: 6(x+3)^2=24 Simple: obtain square roots of both sides: sqr(6)(x+3)=2sqr(6) factor out sqr(6): (x+3)=2 subtract 3 from both sides you get: x= -1 Click here to see answer by coyparra@yahoo.com(2)

 Question 329290: Use the discriminant to determine whether the quadratic equation below has one real number solution, two real number solutions, or two complex number solutions: 10z^2-z+7-0 Click here to see answer by Fombitz(13828)

 Question 329442: The cube root of the square of a real number n is 16. What is the value of n? a 4/3 b 8/3 c 4 d 12 e 64 Click here to see answer by nyc_function(2733)

 Question 329586: If cube root of (12x + 28)= 4 what is the value of x^3 ? (A) -8 (B) 3 (C) 12 (D) 27 (E) 64 Click here to see answer by mananth(12270)

 Question 330122: simplify expression using division property of radicals. assume all variables represent positive real numbers. Click here to see answer by Fombitz(13828)

 Question 330130: simplify the provided power of i. show work Click here to see answer by Fombitz(13828)

 Question 330136: simplify the root. show work and verify solution Click here to see answer by privani(34)
 Question 330136: simplify the root. show work and verify solution Click here to see answer by stanbon(57984)