# Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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 Algebra: Radicals -- complicated equations involving roots Solvers Lessons Answers archive Quiz In Depth

 Question 449008: Does the data in the table represent a direct or an inverse variation? Write an equation to model the data. x 10, 20, 30, 40, 50 y 15, 7.5, 5, 3.75, 3 Click here to see answer by ewatrrr(10682)

 Question 449019: Write and simplify the rational expression that represents the probability of randomly hitting the unshaded region of the rectangle. Show all of your work. ````````2x+5 |---------------------------| |```````x+5```````````````| |`````|-------------|```````|x+5 |`````|``Shaded``|x+3``| |`````|________|````````| |_________________| Click here to see answer by TheDoctor(14)

 Question 449279: how do you solve ? I have gotten to but am unsure of what to do with the numbers under the radicand Click here to see answer by Edwin McCravy(8909)

 Question 449278: how do you solve ? I have gotten to but am unsure of what to do with the numbers under the radicand Click here to see answer by ankor@dixie-net.com(15653)

 Question 449755: hi, I am trying to help my child with homework and have forgotten how to solve radicals. Can you tell me the value of x in the following; 1.) Square root of x + 3 = 7 2.) Sq root of 2x + 5 = -6 3.) x divided by -3 = square root x +2 Click here to see answer by scott8148(6628)

 Question 449844: Simplify the following: Cuberoot of (64/x^21) I have taken the cube root of both the top and bottom and get to 4/cubert of x^21. How to simplify from here? Thanks Click here to see answer by ankor@dixie-net.com(15653)

 Question 450471: Rationalize the denominator and simplify sqrt 10 divided by sqrt 3 Click here to see answer by algebrahouse.com(1079)

 Question 450656: 36^1/2 I know the answer is six, but since you use a square root will it be +-6? Click here to see answer by stanbon(57361)

 Question 451059: how do you figure out the square root of 2 over the square root of 8? please show all steps Click here to see answer by rwm(914)

 Question 451103: I need to simplify this problem √80 + √40 Thank you. Click here to see answer by stanbon(57361)

 Question 452214: can someone help with this? At a temperature of t degrees Fahrenheit, sound travels a feet per second, where s= 21.9√(5ft+2457) During blasting for an avalanche control in the mountains sound traveled at a rate of 1114 ft/second. What was the temperature? Click here to see answer by stanbon(57361)

 Question 452762: what is the midpoint of the line segment from -3,4 and -1,-6 ? Click here to see answer by ilana(307)
 Question 452762: what is the midpoint of the line segment from -3,4 and -1,-6 ? Click here to see answer by josmiceli(9681)

 Question 452761: what is the distance between 5,-2 and -3,4? Click here to see answer by jim_thompson5910(28595)

 Question 453261: i need help solving this problem: (x+3.25)2=(x-4.1)2 this is what i have so far: (x+3.25)(x+3.25)=(x-4.1)(x-4.1) Click here to see answer by rfer(12660)

 Question 453343: what is the square root of the fraction 50/32? Click here to see answer by rfer(12660)

 Question 453464: could you help me with the following - simplify sqrt(5)*sqrt(30) x/sqrt(5) 3sqrt(50)-2sqrt(72) + sqrt(24) Click here to see answer by edjones(7569)

 Question 453534: how to interpret geometrically the factors of the quadratic expression x2+6x+8 using sqare grids, strips and paper strips Click here to see answer by Edwin McCravy(8909)

 Question 454065: What would 1h√ 4h simplified be? - Marina Click here to see answer by jim_thompson5910(28595)

 Question 454144: I am trying to understand how to further reduce : 6 over 3rd root 3 can and how can I do this ? Click here to see answer by Alan3354(30993)

 Question 454170: I must have left out some information I am looking to rationalize the following denominator I get as far as 6 over 3rd root 3 , but can I reduce further ? Click here to see answer by Edwin McCravy(8909)

 Question 454398: i cant figure out how to solve this radical equation square root of 20-8x=x Click here to see answer by stanbon(57361)

 Question 454514: How do you simplify this? -5 sqrt(300) I already did this: -5 sqrt(25*12) -5(5 sqrt (12)) But I don't know if that's right or, if it is right then would I split the 12 too? Click here to see answer by scott8148(6628)

 Question 454834: How do you solve this step by step? I haven't quite understood radicals yet. Click here to see answer by Alan3354(30993)
 Question 454834: How do you solve this step by step? I haven't quite understood radicals yet. Click here to see answer by Edwin McCravy(8909)

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