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

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Question 446799: Simplify.
(sqrt(24))/(sqrt(3n))
Thank you. (:

Click here to see answer by mohammadrezai(14) About Me 

Question 446963: Solve the following equations
(i) 3- 4x2 = -85
(ii) -5x2 = -500

Click here to see answer by algebrahouse.com(1659) About Me 

Question 446953: Solve y2 + 8y = -15 by factoring.

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Question 447286: A door 8 feet long and 4 feet wide is made from a pane of glass in a wooden frame b feet wide on all teh sides. The area of the entire door is 1 square foot less than three times the area of wooden frame. How wide is the frame to the nearest tenth?



Click here to see answer by mananth(16946) About Me 

Question 447344: I would sure love some help - Please
Simplify the equation y=2%2Aroot%283%2C8x-24%29-1
Please show the steps so I can see how this is done

Click here to see answer by Edwin McCravy(20054) About Me 

Question 447444: What is the square root of 45x5y8? Please show work so I may understand. Thank you.
Click here to see answer by ClassPad(3) About Me 

Question 447670: the square root of 72 - the square root of 18
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Question 447681: square root of (x + 64) + 8 = x
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Question 447668: square root of 80 - square root of 45
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Question 447724: simplify the following:
1. square root of 50
2. square root of 900
work:
1) 5 radical 10
2)30

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Question 447896: How do you rationalize the denominator and simplify 60/3*sqrt8?

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Question 448059: What is a rational exponent? How are rational exponents related to radicals? Give an example of how an expression with a rational exponent can be rewritten as a radical expression. Please do not provide the formula, your example should contain numbers/letters.

Click here to see answer by algebrahouse.com(1659) About Me 

Question 448432: I am so confused. I am getting stressed. i really need your help. The directions say, : Evaluate the expressions. LEAVE YOUR ANSWERS IN RADICAL FORM! How do i do radical stuff? Here is one of the problems, +-+sqrt%28121%29+
Click here to see answer by edjones(8007) About Me 

Question 448614: Please help me solve this equation: sqrt%285x%2B39%29=x%2B3
Click here to see answer by ankor@dixie-net.com(22740) About Me 
Question 448614: Please help me solve this equation: sqrt%285x%2B39%29=x%2B3
Click here to see answer by nerdybill(7384) About Me 

Question 448739: Please help me solve this equation: +sqrt%28x%2B3%29=-5
Click here to see answer by solver91311(24713) About Me 
Question 448739: Please help me solve this equation: +sqrt%28x%2B3%29=-5
Click here to see answer by Leaf W.(135) About Me 

Question 448542: Okay, So i have a Quiz tommorrow and i dont know exactly What to do when it comes to radical expressions, for example like I know the part you divide but I dont understand where you add the radical of sdding expressions yea i need a whole lot of help with that for example, 4(square root) times 6 (square root) ?

Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 448756: Please help me solve this equation: +x%5E2=+sqrt%28x%2B20%29+
Click here to see answer by ankor@dixie-net.com(22740) About Me 

Question 448808: RADICAL X - 3 =4
Click here to see answer by algebrahouse.com(1659) About Me 

Question 448860: can you please help with ( sqrt (7) -2)squared






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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(24785) About Me 

Question 449022: Can someone please solve the following equation:
(5)/(2x) - (4)/(x) = -3
Find x.
Please show your work.

Click here to see answer by TheDoctor(14) About Me 

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) About Me 

Question 449279: how do you solve -12%2Fsqrt%2818x%29? I have gotten to -12sqrt%28+2%2A9%2Ax+%29%2F%2818x%29 but am unsure of what to do with the numbers under the radicand
Click here to see answer by Edwin McCravy(20054) About Me 

Question 449278: how do you solve -12%2Fsqrt%2818x%29? I have gotten to -12sqrt%28+2%2A9%2Ax+%29%2F%2818x%29 but am unsure of what to do with the numbers under the radicand
Click here to see answer by ankor@dixie-net.com(22740) About Me 

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


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Question 449777: x+15+4=13
what is x

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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(22740) About Me 

Question 449782: square root of 9y^6 over 36y^2

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Question 450345: 4 sqrt (4x) x 8 sqrt (14x)
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Question 450471: Rationalize the denominator and simplify
sqrt 10 divided by sqrt 3

Click here to see answer by algebrahouse.com(1659) About Me 

Question 450610: Simplify
√180 - √20
Thank you,

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Question 450631: What would happen if a radical expression was not simplified first?
Thank you

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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(75887) About Me 

Question 450866: If you are adding or subtracting radicals how do you do this if you have a fractional radicand?
(sqrt)2 + (sqrt)1/2

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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) About Me 

Question 451103: I need to simplify this problem
√80 + √40
Thank you.

Click here to see answer by stanbon(75887) About Me 

Question 451327: sqrt(46)
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Question 451851: What is 12 radical 2 times 6 radical 2?
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Question 451881: -9n(3n-5)=0
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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?

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Question 452762: what is the midpoint of the line segment from -3,4 and -1,-6 ?
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Question 452762: what is the midpoint of the line segment from -3,4 and -1,-6 ?
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Question 452761: what is the distance between 5,-2 and -3,4?
Click here to see answer by jim_thompson5910(35256) About Me 

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 3871..3915, 3916..3960, 3961..4005, 4006..4050, 4051..4095, 4096..4140, 4141..4185, 4186..4230, 4231..4275, 4276..4320, 4321..4365, 4366..4410, 4411..4455, 4456..4500, 4501..4545, 4546..4590, 4591..4635, 4636..4680, 4681..4725, 4726..4770, 4771..4815, 4816..4860, 4861..4905, 4906..4950, 4951..4995, 4996..5040, 5041..5085, 5086..5130, 5131..5175, 5176..5220, 5221..5265, 5266..5310, 5311..5355, 5356..5400, 5401..5445, 5446..5490, 5491..5535, 5536..5580, 5581..5625, 5626..5670, 5671..5715, 5716..5760, 5761..5805, 5806..5850, 5851..5895, 5896..5940, 5941..5985, 5986..6030, 6031..6075, 6076..6120, 6121..6165, 6166..6210, 6211..6255, 6256..6300, 6301..6345, 6346..6390, 6391..6435, 6436..6480, 6481..6525, 6526..6570, 6571..6615, 6616..6660, 6661..6705, 6706..6750, 6751..6795, 6796..6840, 6841..6885, 6886..6930, 6931..6975, 6976..7020, 7021..7065, 7066..7110, 7111..7155, 7156..7200, 7201..7245, 7246..7290, 7291..7335, 7336..7380, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710