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

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Algebra: Radicals -- complicated equations involving roots

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Question 167724: Simplify:
√[121x^12y^16z^6]

Click here to see answer by jim_thompson5910(13794)

Question 168091: Evaluate √9/16(fraction), if possible.
Click here to see answer by jojo14344(1483)

Question 168089: Simplify √75 - √3
Click here to see answer by checkley77(7072)

Question 168292: [SQRT(x + 7)] - 2[SQRT(x)] =-2
I know x = 9
but I am not sure how to get there.
How tall is a stack of cube-shaped blocks whose volumes are 375 cubic inches, 648 cubic inches and 1,029 cubic inches?
A. 10 cubert(3)
B. 6 cubert(3)
C. 3 sqrt(3)
D. 4 sqrt(3)
E. 9 sqt(3)
F. 18 cubert(3)
Click here to see answer by Alan3354(6097)

Question 168330: problem states: 3X+4Xsquared divided by X to the negative 2/3 power. please show how to remove the -2/3 power of X that is in the denominator.
Click here to see answer by Mathtut(3670)

Question 168747: Simplify.
√28a²
------
√7
Click here to see answer by jim_thompson5910(13794)

Question 168748: Simplify. Assume x represents a positive number.
√175x<--to the 4th power
Click here to see answer by jim_thompson5910(13794)

Question 168749: Solve h = √3pq for p.
Click here to see answer by jim_thompson5910(13794)

Question 168751: The base of a ladder is 10 ft away from the wall. The top of the ladder is 11 ft from the floor. Find the length of the ladder to the nearest thousandth.
Click here to see answer by checkley77(7072)

Question 168951: Where appropriate, round to three places.
A car dealer advertised a big sale by stretching a string of banners from the top of the building to the edge of the driveway. If the building is 16m high and the driveway is 31m from the building, how long is the string of banners?
Click here to see answer by Alan3354(6097)

Question 169034: What is the square root of 13?
Click here to see answer by Alan3354(6097)

Question 169035: What is the exact value of this expression. sec^2 50°- tan^2 50°
Click here to see answer by nerdybill(2448)

Question 169165This question is from textbook PRENTICE HALL MATHEMATICS ALGEBRA 1
: RADICAL 8* RADICAL 20This question is from textbook PRENTICE HALL MATHEMATICS ALGEBRA 1

Click here to see answer by rra0917(1)

Question 169275: a. Solve the equation w=cr^-2 for r.
Click here to see answer by ankor@dixie-net.com(6693)

Question 169345: Find the distance between (-3,2) and (1,4). Please show work.
Click here to see answer by Alan3354(6097)

Question 169344: Simplify.
2√12 + 4√27
Click here to see answer by Alan3354(6097)

Question 169343: Which two expressions are equivalent?
√-49,-7,-√49
Click here to see answer by Mathtut(3670)

Question 169550: sqrt56+ sqrt126
Click here to see answer by midwood_trail(310)

Question 169549: 12/ sqrt3-1
Click here to see answer by midwood_trail(310)

Question 169549: 12/ sqrt3-1
Click here to see answer by Mathtut(3670)

Question 169711: Please help...
multiply and simplify
(1 + square factor 3)^2
please show me how to work this out...
Thank you
Click here to see answer by jim_thompson5910(13794)

Question 169712: Help me please!!!
multiply and simplify
(square factor 2x + Square factor 3y) (square factor 2x - square factor 3y)
Please show me how to work this one out... Thank you very much!!!
Click here to see answer by Mathtut(3670)

Question 169707: Please help me!!!
Multiply & Simlify
(3 + Square 2) (4 + Square 3)
Please help walk me through the steps of this problem...
Click here to see answer by stanbon(26297)

Question 169708: Please help me!!!
square factor 3 (2-3 Square factor 2)
Please show me how to work this problem out...
thank you so much!!!
Click here to see answer by jim_thompson5910(13794)

Question 169713: Help Help Help
Rationalize each denominator
3 square factor -3/50
Please show me how you get this answer
Click here to see answer by midwood_trail(310)

Question 169758: I need help really bad with a math problem, I tryed working on this all night last night and couldn't figure it out. Please help!!!
Rationalize each denominator Adn please show me how u work it out..Thank You
sqrt7 + 3/ sqrt7 - 3
Click here to see answer by Alan3354(6097)

Question 169761: I am having a porblem trying to figure out how to work this problem please help..
solve each equation and please show your work
sqrt of 2w^2 -3w - 4 = sqrt w^2+ 6w + 6
I know that you have to get the problem on one side to + 0, but I am having problems with trying to work it out, please help me. Thank you
Click here to see answer by checkley77(7072)

Question 169760: Please help me figure out this problem... This is my last one in my home work and I can't get it...Please show me how to work this out, THANK YOU VERY MUCH
Rationalize the denominator:
sqrt3 - 4 sqrt2 / 2 sqrt3 + 5 sqrt2
Click here to see answer by stanbon(26297)

Question 169759: Please help... My answer is suppose to be -3 sqrt 60/10
AND I am having problems coming up with this answer..
Heres the actual problem PLEASE show me how you work it out:::
3 sqrt-3/50
Click here to see answer by stanbon(26297)

Question 169706: I need help with a problem in my algebra class, if you can please show me some easy steps to do this... T/Y
Simlify each expression
2 square 6ab multiplied by 3 square 15ab^3
please help me
Click here to see answer by Alan3354(6097)

Question 169282: Please assist me in finding the solution to this problem... I've tried I am not sure if I am doing it correctly. Thanks
a^(2/5)b^(1/3)

Click here to see answer by Alan3354(6097)

Question 169870This question is from textbook Beginning and Intermediate Algebra
: Solve the radical equation.
(x-2)√(x-3)=3This question is from textbook Beginning and Intermediate Algebra

Click here to see answer by stanbon(26297)

Question 169506: *STAR* equals square root sign.
Problem:
3*5/7 - 5*7/5 + 3*140
Click here to see answer by stanbon(26297)

Question 169931: simplify and combine like radicals
6^5sqrt5y-2^5sqrt5y
Click here to see answer by jim_thompson5910(13794)

Question 169931: simplify and combine like radicals
6^5sqrt5y-2^5sqrt5y
Click here to see answer by checkley77(7072)

Question 169922: 3^3√64x+3^3√27x
simplify and combine
Click here to see answer by jim_thompson5910(13794)

Question 169974: I really need help solving the following problem. Any assistance you can provide me with will be greatly appreciated. Thanks!
(square root of 3 + square root of 2)^2
Click here to see answer by jim_thompson5910(13794)

Question 169973: I really need someone's help solving the following problem. Any assistance you can provide will be greatly appreciated. Thanks!
(square root of 2 - 5)^2
Click here to see answer by jim_thompson5910(13794)

Question 170316This question is from textbook blitzer
: t+12-t=0
i had already entered in this question but had a plus sign instead of a equal sign... sorryThis question is from textbook blitzer

Click here to see answer by checkley77(7072)

Question 170395: Please help me solve this equation: 2x= 5x+9. The 5x+9 is in a square root.

Thank you
Click here to see answer by checkley77(7072)

Question 170395: Please help me solve this equation: 2x= 5x+9. The 5x+9 is in a square root.

Thank you
Click here to see answer by Electrified_Levi(103)

Question 170314This question is from textbook blitzer
: √t+12-t+0This question is from textbook blitzer

Click here to see answer by midwood_trail(310)

Question 170576This question is from textbook

: i need help solving t^2/3=4This question is from textbook

Click here to see answer by stanbon(26297)

Question 170576This question is from textbook

: i need help solving t^2/3=4This question is from textbook

Click here to see answer by Mathtut(3670)

Question 170688: cube root of 81
Click here to see answer by Alan3354(6097)

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