# 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 320028: True or false? The square root of A^2 = -A if A is negative. Click here to see answer by stanbon(57377)

 Question 320117: Solve by taking square root of BOTH sides of the equation. 1) x^2=16 2) x^2-36=0 3) (x-4)^2=25 4) 3(x+4)^2=12 Click here to see answer by Fombitz(13828)
 Question 320117: Solve by taking square root of BOTH sides of the equation. 1) x^2=16 2) x^2-36=0 3) (x-4)^2=25 4) 3(x+4)^2=12 Click here to see answer by nyc_function(2733)

 Question 320198: A given positive number has a principal square root of 1.2 What is the other square root of the given positive number? What is the given positive number? Click here to see answer by Fombitz(13828)

 Question 320199: use prime factorization to simplify the radical 24y4 Click here to see answer by Fombitz(13828)

 Question 320502: if a number is selected at random from the set (-3,-2,-1,0,1,2,3) what is the probability that the number is odd Click here to see answer by checkley77(12569)

 Question 320591: x 3/2 = 125 Click here to see answer by nyc_function(2733)

 Question 321186: Write the following expression in simplified radical form. square root 48 t^5 w^4 all under square root Assume that all variables represent positive real numbers. Click here to see answer by checkley77(12569)

 Question 321299: cubic root x-4=2. Click here to see answer by jim_thompson5910(28598)

 Question 321514: 5 then square root sign wth a -32 Could someone please show me how to solve this thanks Click here to see answer by jim_thompson5910(28598)

 Question 321637: if the side of a square is equal to 3,what is the area of the square?Suppose the area is givern as 16sq.m.What is the measure of its side?How do you get the answer? Click here to see answer by stanbon(57377)

 Question 321636: if the side of a square is equal to 3,what is the area of the square?Suppose the area is givern as 16sq.m.What is the measure of its side?How do you get the answer? Click here to see answer by Jstrasner(106)

 Question 321811: Will you please help me solve this problem? The square root of 6x+1 =x-1. Thank you in advance,. Click here to see answer by solver91311(16897)

 Question 321844: Solve r = 2sqrt(5L) for the variable L; meaning isolate the L variable. Click here to see answer by solver91311(16897)

 Question 321846: r = 2sqrt(5L) What is the estimated speed of a car that left a skid mark of 110 feet? Round your answer to the nearest mph. Click here to see answer by stanbon(57377)

 Question 321842: What is the estimated speed of a car that left a skid mark of 110 feet? Round your answer to the nearest mph. Click here to see answer by Fombitz(13828)

 Question 322078: Square root addition Simplify. -square root 20-5 square root 45 Click here to see answer by checkley77(12569)

 Question 322062: (2 minus the square root of 6)(1 plus the sqare root of 6) Click here to see answer by checkley77(12569)

 Question 322330: The cube root of 600 lies between what two consecutive numbers? Click here to see answer by Fombitz(13828)

 Question 322431: Simplify Answer in integer or fraction, unless it is not a real number. 3 square root of - 1/27 Thank you!! Click here to see answer by jim_thompson5910(28598)

 Question 323082: (-3√5)^2 Click here to see answer by stanbon(57377)

 Question 323251: How does Radical 8x-4 ( all that under the radicand) simplify to 2radical2x-1 Click here to see answer by jim_thompson5910(28598)

 Question 323448: what is the square root of 50x to the power of 6 (simplified) Click here to see answer by ankor@dixie-net.com(15659)

 Question 323563: What is the negative square root of 8100? Click here to see answer by mananth(12270)

 Question 323707: to slove for x. Click here to see answer by rfer(12666)

 Question 324013: How long is a guy wire reaching from the top of a 6-foot pole to a point in the ground 4 feet from the pole. I know the exact length is sqrt52 but we are also supposed to find the approximated length to three decimal places and it is that part I can not figure out how to do. Could you please show me how to find the approximated length to three decimal points? Click here to see answer by solver91311(16897)

 Question 324021: Can you help me finish this problem c^2=4^2+5^2 c^2=16+25 c^2=41 I need to round this to the nearest thousandth ft. Click here to see answer by Fombitz(13828)

 Question 324106: Please helpme solve this equation: Rewrite the following in simplified radical forum. Assume that all variables represents positive real numbers: sqrt 24t^12 Click here to see answer by Alan3354(30993)

 Question 324119: the cube root of -125 x to the 15th power y to the eigth. RAISE THE POWER OR TAKE THE ROOT. ASUME ALL NUMBERS ARE POSITIVE Click here to see answer by stanbon(57377)

 Question 324128: square root of 2/3 Click here to see answer by stanbon(57377)

 Question 324132: square root of 90t to the third power (t to the thrid power) Click here to see answer by maciaemi(11)

 Question 324108: Please help me solve this equation: Simplify as much as possible. x sqrt 32z^5 + 9z^2 sqrt 2x^2 Click here to see answer by stanbon(57377)

 Question 324596: Question: square root 3 plus square root 27 equals v3 + v27 = 4v3 (note: the "v" really stands for "square root" in the equation) I have the answer- but do not know how solve step by step. Can you help me? Thank you, Drew Click here to see answer by mananth(12270)
 Question 324596: Question: square root 3 plus square root 27 equals v3 + v27 = 4v3 (note: the "v" really stands for "square root" in the equation) I have the answer- but do not know how solve step by step. Can you help me? Thank you, Drew Click here to see answer by jim_thompson5910(28598)

 Question 324644: Solve step by step 3√8 Click here to see answer by Fombitz(13828)

 Question 324642: Solve step by step 3√-8 Click here to see answer by Fombitz(13828)

 Question 324654: Find the Square root of 3;(-8) I know the answer is -2 but I need to know the steps Click here to see answer by Fombitz(13828)

 Question 324735: what is the answer to the square root of x =11 Click here to see answer by Earlsdon(6287)

 Question 324685: Solve by the square root property x^2=18 Give the answer in radical form and NOT as a decimal. Click here to see answer by checkley77(12569)

 Question 324810: if you have a number above the check mark part of the square root what is it called? i am looking for lessons on it but dont know what to look up to find info on it. thanks Click here to see answer by rfer(12666)

 Question 325222: Simplify by factoring the square root of 1575x^4 (x is to the 4th power). I don't know how to find the largest perfect square factor of a number, especially bigger numbers. I couldn't view the dropdown option for the topic of my question, I appologize. Click here to see answer by jim_thompson5910(28598)

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