# 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 51682: I have the answer in the back of the book. Still having trouble getting there. 4^2/3 * 6^2/3 * 9^2/3 Have tried squaring 4 and then taking the cubed root but don't get good numbers. The book says answer is 36????? Click here to see answer by mathchemprofessor(65)
 Question 51682: I have the answer in the back of the book. Still having trouble getting there. 4^2/3 * 6^2/3 * 9^2/3 Have tried squaring 4 and then taking the cubed root but don't get good numbers. The book says answer is 36????? Click here to see answer by gsmani_iyer(180)

 Question 51694: How can I find the square root of 456 using the trial divisor method Click here to see answer by AnlytcPhil(1276)

 Question 51820: Find the slope of the line through the points (4,18) & (-2,-12) Click here to see answer by checkley71(8403)

 Question 51823: One number if less than 10 times another. If the sum of the number is 36, what are the 2 numbers? Click here to see answer by scoop(27)

 Question 51811: Solve: 8x+30>4x+38 -4X -4X ------------ 4X+30>38 -30-30 ---------- 4X>8 -- -- 4 4 x>2 Click here to see answer by fractalier(2101)

 Question 51994: Find the two solutions to m2+64=100. (the 2 with 'm' is up high and small) Click here to see answer by checkley71(8403)

 Question 52082: The volume of a cube is given by V = s3. Find the length of a side of a cube if the Volume is 729 cm3. Click here to see answer by tutorcecilia(2152)

 Question 52141: 1) Find square root of a16- the 16 is supposed to be a to the 16th) Click here to see answer by checkley71(8403)

 Question 52161: I have a few questions if someone could please help 1)Convert 27% to a fraction? 2)B/y=a Solve for y? 3)B = x Solve for x? x a 4)r squared=2gh solve for h? 5)(6x10squared) (9x10tothethird) Division problem (2x10tothezero) (3x10tothefourth) Click here to see answer by checkley71(8403)

 Question 52231: Hi i have a few questions. 1. which is the larger number 2.0x10^2 or 2.0x10^-3? 2.Convert 27% to a FRACTION 3. If PV=gRT/M evaluate M 4. If d=1.5g/ml and m=3.0g find v in d=m/v 5.If P1/T1=P2/T2 evaluate T2 6. The number 32 is two thirds of what number? 7. Convert 151K to Celcius using formula K=273+celcius Click here to see answer by funmath(2925)

 Question 52373: I have tried to complete this study question and would like help to determine if this is the correct way of doing this: For the function, y = 1 x-1 Give the y values for x = -2, -1, 0, 1, 2, 3 Answer: x -2 -1 0 1 2 3 y -.33 0 -1 0 1 .5 b) Using these points, draw a curve. Show graph here. Click here to see answer by Nate(3500)

 Question 52371: I hope this is in the right spot. I am having trouble figuring out how to do this from my study sheet: x -2 -1 0 1 2 y .25 .5 1 2 4 Given the table above, graph the function, identify the graph of the function (line, parabola, hyperbola, or exponential), explain your choice, and give the domain and range as shown in the graph, and also the domain and range of the entire function. Click here to see answer by Nate(3500)

 Question 52319: find the width and the length if the area is 18.75 Click here to see answer by ChillyWiz(11)

 Question 50561: (square root x) to the second power =X Click here to see answer by Nate(3500)

 Question 52900: when a teacher gives you a problem that says determine wther the given lengths are sides of a right triangle. and the numbers are 2,2,4 and they also want an explonation of my answer what do i write? Click here to see answer by ankor@dixie-net.com(15623)

 Question 53521: If a+b = c prove by direct substitution that a^4 + b ^4+ c^4-2b^2c^2-2c^2a^2-2a^2b^2 = 0 Click here to see answer by funmath(2925)

 Question 53925: square root of 2x-1 (-) the square root of x-5 = 3 Click here to see answer by funmath(2925)

 Question 53431: i hope that you can help me solve this one. thanks. find all real solutions of the equation. square root5-xendsqroot -3=0 Click here to see answer by funmath(2925)

 Question 54403: I am stuck on correct answer for: sqare root of 0.64 = I am not using a specific book. I am just practicing... Click here to see answer by Nate(3500)

 Question 54405: I am stuck on correct answer for: sq. root of 3 x sq. root of 6 = I am not using a specific book. I am just practicing... Click here to see answer by Nate(3500)
 Question 54405: I am stuck on correct answer for: sq. root of 3 x sq. root of 6 = I am not using a specific book. I am just practicing... Click here to see answer by Earlsdon(6287)

 Question 54404: I am stuck on correct answer for: square root of 48 - sq. root of 12 = I am not using a specific book. I am just practicing... Click here to see answer by priya(51)
 Question 54404: I am stuck on correct answer for: square root of 48 - sq. root of 12 = I am not using a specific book. I am just practicing... Click here to see answer by Nate(3500)
 Question 54404: I am stuck on correct answer for: square root of 48 - sq. root of 12 = I am not using a specific book. I am just practicing... Click here to see answer by checkley71(8403)

 Question 54499: I am stuck on correct answer for: 4y^2 - 6y over 2y = I am not using any specific book. I am just practicing... Click here to see answer by checkley71(8403)

 Question 54504: I am stuck on correct answer for: If Y = 2X and 3X - 3Y = 2, then X = I am not using any specific book. I am just practicing... Click here to see answer by checkley71(8403)

 Question 54505: I am stuck on correct answer for: (3 x 10^2) x (2 x 10^-3) = = I am not using any specific book. I am just practicing... Click here to see answer by Nate(3500)

 Question 54501: I am stuck on correct answer for: X-1 over 2X TIMES X over X^2 - 1 = I am not using any specific book. I am just practicing... Click here to see answer by Nate(3500)

 Question 54497: I am stuck on correct answer for: if 7 - sq. root of x = 4, then x = I am not using any specific book. I am just practicing... Click here to see answer by Nate(3500)

 Question 54498: I am stuck on correct answer for: (y^2 - 4y + 3) - (4y^2 + 5Y - 2) = I am not using any specific book. I am just practicing... Click here to see answer by Nate(3500)

 Question 54608: The square root of 42 to the nearest hundredth My answer is 6.48 is this correct? I was unsure how to place it at the nearest hundreth Click here to see answer by tutorcecilia(2152)

 Question 54744: I am stuck on correct answer for: if the width of a rectangle is one-third of its length and its length is 12, what is the area of the rectangle? I am not using any specific book. I am just practicing.. Click here to see answer by checkley71(8403)

 Question 54743: I am stuck on correct answer for: 2 over P + P over P - 1 = I am not using any specific book. I am just practicing.. Click here to see answer by funmath(2925)

 Question 54741: I am stuck on correct answer for: 2 multiplied by the sq. root of 17 is a number between: 10 and 12 8 and 10 6 and 8 4 and 6 2 and 4 I believe the answer is between 2 and 4. What is correct answer to this? I am not using any specific book. I am just practicing.. Click here to see answer by funmath(2925)

 Question 54929: I have to find the inverse of g(x) = the square root of x -4 In order to find the inverse you switch the x and y. x = square root of y - 4 I have to get the y by itself, so I squared both sides, leaving me with: x^2 = y - 4 x^2 + 4 = y Is this the final answer? Click here to see answer by Earlsdon(6287)