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

Tutors Answer Your Questions about Radicals (FREE)

Question 891420: √x+√(x+7)=7

Click here to see answer by josgarithmetic(39617)

Question 891500: 5 square root of 6x end root plus 8 square root of 14 x end root minus 9 square root of 6x end root of 18 square root of 14 x
Click here to see answer by Fombitz(32388)

Question 880048: √84 divided by 2√3
Click here to see answer by tommyt3rd(5050)

Question 892473: √3-√6 over √3+√6 with a rationalized denominator
Click here to see answer by stanbon(75887)

Question 892524: 1. ^3 √64
2. 81 ^ 1/4
3. (-243) ^ 1/5
4. 16 ^ 5/4
Translate these to exponential form or radical form
Click here to see answer by robertb(5830)

Question 892540:
Click here to see answer by lenny460(1073)

Question 892825: How would I solve the equation "(11n-7)^2=9"?
I think the first step may be to convert to sqrt((11n-7))=9 but I am not entirely sure.
Click here to see answer by Alan3354(69443)

Question 892827: How would I solve the equation "(x-17)^(3/2)=9"?
Click here to see answer by Alan3354(69443)

Question 892954: How do I simplify (2uv2)3?
Click here to see answer by algebrahouse.com(1659)

Question 892824: How would I simplify the problem "(x^(1/2)y^(3/4))^(3/2) * xy^(4/3)?
Click here to see answer by Fombitz(32388)

Question 893266: sqrt(48x)+sqrt(75x^3)
Click here to see answer by Fombitz(32388)

Question 893266: sqrt(48x)+sqrt(75x^3)
Click here to see answer by MathTherapy(10552)

Question 893671: 3x^2+7x=0
Click here to see answer by Fombitz(32388)

Question 893713: how to solve the square root of the quantity three x minus two is less than or equal to two.
Click here to see answer by Fombitz(32388)

Question 893721: -8=-(x+4)

Click here to see answer by colby101(1)

Question 893721: -8=-(x+4)

Click here to see answer by MathTherapy(10552)

Question 893793: sqrt x^2+4x+4
simplify.
Click here to see answer by josgarithmetic(39617)

Question 893792: 2sqrt y+2=6
solve.
Click here to see answer by algebriac(10)

Question 893786: 2sqrtx=1
solve.
Click here to see answer by Fombitz(32388)

Question 893772: Please help me solve this equation:
Find the value(s) of x for which f(x) = g(x).
f(x) = 3x squared + 1, g(x) = x + 1
3x squared + 1 = x + 1

Click here to see answer by Fombitz(32388)

Question 894132: √x+1+5=x solve with extraneous solution
Click here to see answer by Fombitz(32388)

Question 894251:
Click here to see answer by Alan3354(69443)

Question 894423: sqrt 2 times sqrt of 5 times sqrt of 8
Click here to see answer by Fombitz(32388)

Question 894406: 2Z^2 +2 = 452
Click here to see answer by Fombitz(32388)

Question 894977: radical 65 times radical 35 is my question. I broke it down and my answer was 21 radical 5.. just checking to see if that is correct.. thanks
Click here to see answer by lwsshak3(11628)

Question 895168: Please help me to solve this equation
the values of x satisfying the equation
√(2x�+5x-2) - √(2x�+5x-9) = 1 are
Click here to see answer by Edwin McCravy(20055)

Question 895361: is the square root of 3 divided by 8 rational or irrational
Click here to see answer by JulietG(1812)

Question 895330: find the positive roots for 12q + 5 = (6q^2 +5q+59) / q

Click here to see answer by Fombitz(32388)

Question 895642: √28x^2

Click here to see answer by Alan3354(69443)

Question 895695: 1/ qube root of 3+1
Click here to see answer by josgarithmetic(39617)

Question 895950: I need steps to solve following to understand
1:evaluate the following square roots :
Square root (16)

And
Square root 81

2) expand each notation and find its value
5^3
My answer 5*5*5=125
20^2
My answer 20*20=400
Click here to see answer by jim_thompson5910(35256)

Question 895978: derive the cosine and sine functional values for t = pie/3
Click here to see answer by jim_thompson5910(35256)

Question 895978: derive the cosine and sine functional values for t = pie/3
Click here to see answer by Theo(13342)

Question 896019: Hey, just got some homework in geometry,(review from algebra) and I need help with this problem on the hw: dividing 1/squareroot 3(1 over square root 3, so kinda fraction form) . Didn't really learn radicals in algebra 1 at my old school so need help with this, Thank you in advance!(Also if you could explain or link me to a video/webpage explaining how to solve that that would be great I've been googling but haven't found an answer)
Click here to see answer by richwmiller(17219)

Question 896210: The expression √5 is equivalent to the expression x√5? True or false?
Click here to see answer by Alan3354(69443)

Question 896206: http://gyazo.com/eeb16d12fbf71308c678d0bf5e5c44e3
Please help :-)
Click here to see answer by josgarithmetic(39617)

Question 896213: Which choice is equivalent to the following expression?
(√x+2)(√x-3)
A.x+√x+6
B.x-6
C.x-√x-6
D.x+√x-6
Click here to see answer by josgarithmetic(39617)

Question 896213: Which choice is equivalent to the following expression?
(√x+2)(√x-3)
A.x+√x+6
B.x-6
C.x-√x-6
D.x+√x-6
Click here to see answer by MathTherapy(10552)

Question 896791: You are standing on a ladder, helping with some repairs at home. You drop a hammer and it hits the floor at a speed if 8 feet per second. If the acceleration due to gravity(g) is 32 feet/second^2,how far above the ground(h) was the hammer when you dropped it? use the formula v = √2gh Any help would be appreciated :-)
Click here to see answer by rothauserc(4718)

Question 896807: If you use a spray-on deodorant, you can find out how fast it comes out of the can if you know the relative pressure inside the can. Supposing a full can of deodorant has an exit velocity(v) of 42 feet per second,use the formula below to find the relative pressure inside the can (p) in psi (pounds per square inch)
v= 7√p

Any help and step by step instructions would be awesome :-)
Click here to see answer by rothauserc(4718)

Question 896813: http://gyazo.com/dfc205142f7d353e8548df1b4bafb372
Really need help :(
Click here to see answer by josgarithmetic(39617)

Question 896813: http://gyazo.com/dfc205142f7d353e8548df1b4bafb372
Really need help :(
Click here to see answer by ankor@dixie-net.com(22740)

Question 896826: Plug in and solve to the best of your ability
T = 2╦√L/32

T=2.2
╦ = pie (3.14)
Click here to see answer by Alan3354(69443)

Question 896918: sqrt of y + sqrt of (y+4) = 3

Click here to see answer by thesvw(77)

Question 897082: Tutor please help me simplify . I have gotten and think it is wrong.
Click here to see answer by Theo(13342)

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