Questions on Algebra: Square root, cubic root, N-th root answered by real tutors!

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Question 231276: Helping my son with his homework. Can someone help us out.
sqrt 3y^2 sqrt 15y^3 z^2
sqrt 24x^8
Thank you

Click here to see answer by texttutoring(324) About Me 

Question 231256: Ok, these type of problems scare me to no end. Can someone please help me with a step by step explanation. Thanks
1. sqrt w-9=8
2. not sure how to write this problem but it has a 3, then the sqrt sign and inside the sqrt sign is -64.
3. this one is similar where it has 3 sqrt sign and 16 inside the sqrt.
Any help with either problem is greatly appreciated.

Click here to see answer by josmiceli(19441) About Me 
Question 231256: Ok, these type of problems scare me to no end. Can someone please help me with a step by step explanation. Thanks
1. sqrt w-9=8
2. not sure how to write this problem but it has a 3, then the sqrt sign and inside the sqrt sign is -64.
3. this one is similar where it has 3 sqrt sign and 16 inside the sqrt.
Any help with either problem is greatly appreciated.

Click here to see answer by texttutoring(324) About Me 

Question 231558: 5=squareroot[(y-5)^2+(x-7)^2]
Click here to see answer by solver91311(24713) About Me 

Question 231867: Explain how the graph of y= little 3 sqaure root x+2 -4 can be obtained from the graph of y= little 3 sqaure root x.
A. translate 2 units to the right and 4 units up
B. translate 2 units to the right and 4 units down
C. translate 2 units to the left and 4 units up.
D. translate 2 units to the left and 4 units down.

Click here to see answer by jsmallt9(3758) About Me 

Question 232313: how do you simplify the square root of 3/25 in radical form?
Click here to see answer by solver91311(24713) About Me 

Question 232644: is i had to solve for y what would x+y=-3
Click here to see answer by unlockmath(1688) About Me 

Question 233316: how do you evaluate a square root like 7
Click here to see answer by stanbon(75887) About Me 
Question 233316: how do you evaluate a square root like 7
Click here to see answer by Alan3354(69443) About Me 

Question 233292: Express (2squareroot 7)cubed in the form a squareroot 7 where a is an integer.
I can get answer on calculator I just don't understand how to get it.

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

Question 233648: How do I simplify 2 times the square root of 300?
Click here to see answer by rapaljer(4671) About Me 

Question 233814: what is the cube root of 121?
what is the cube root of 125/121 - square root of 4/729?

Click here to see answer by checkley77(12844) About Me 

Question 234007: 5 square root of 63?
Click here to see answer by nyc_function(2741) About Me 

Question 234046: can you send me good notes on how to solve these.!please
Click here to see answer by rfer(16322) About Me 

Question 234151: Hello, Im completely new to this site, and Im pressing for time, but please someone help me!!! :)
(2xy^3)1/5= Use radical notation to rewrite each expression. Simplify, if possible.

Click here to see answer by nyc_function(2741) About Me 

Question 234208: I can't figure out the Square Root of 175. Please help.
Click here to see answer by solver91311(24713) About Me 

Question 234285: Simplify and reduce to lowest terms
1/(√t-5)-3/(√t+5)

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

Question 234288: Find all real and imaginary solutions
w^2 = -225
Could someone please help me with this, I am drawing a blank!

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

Question 234338: I am supposed to solve:
sqrt with the radicand 5x +21, then = x+3. So the question is:
sqrt 5x+21=x+3

Click here to see answer by checkley77(12844) About Me 
Question 234338: I am supposed to solve:
sqrt with the radicand 5x +21, then = x+3. So the question is:
sqrt 5x+21=x+3

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

Question 234335: sqrt(7x + 29) = x + 3
Please help, need all real and imaginary solutions

Click here to see answer by checkley77(12844) About Me 

Question 234326: Can you help
solve
3v^2 + 4v - 1 = 0
please find all solutions real and imaginary

Click here to see answer by checkley77(12844) About Me 

Question 234425: what is the 4+square root of 48 divided by 4
Click here to see answer by mando271(42) About Me 

Question 234353: x^2 + x sqrt(x^2 + x) - 2 = 0
Find all real solutions. Please help as once again this one is getting the better of me!

Click here to see answer by edjones(8007) About Me 

Question 234665: what is the square root of 2025

Click here to see answer by rfer(16322) About Me 

Question 234740: The question says find the following:
sqrt (a+3)^2
Is the answer 3?

Click here to see answer by user_dude2008(1862) About Me 

Question 234726: A square picture frame is 36" on each side. The wood trim is 2" and the matting is 5". What is maximum area of the photograph ?
a. 841 sq inches
b. 900 sq inches
c.1156 sq inches
d. 484 sq inches
Thanks,
Emile

Click here to see answer by rfer(16322) About Me 

Question 234736: I need to simplify by factoring:
sqrt 18a^2b

Click here to see answer by checkley77(12844) About Me 

Question 234862: multiply: sqrt 7 ( sqrt 11 - sqrt 6 )=
Click here to see answer by Lady of the Sith(6) About Me 

Question 234881: Use rational exponents to write fourth root 2 * cube root 5 as a single radical expression.
Click here to see answer by jsmallt9(3758) About Me 

Question 234874: multiply (sqrt 6 + 1)(3*sqrt 6 + 1)
Click here to see answer by jsmallt9(3758) About Me 

Question 235092: 3 over 7 minus the square root of 2
Okay so I multiplyed by the opposite, which would be 7 plus square root of 2 on both the deonominator and top.
I got 21 + 3 to the radical of 2 over 47
Did I do this right or am I totally wrong?

Click here to see answer by Theo(13342) About Me 

Question 235093: cube root of 3 to the radical of -1/8d^2f^5(cube root of three to radical of -1/8d squared f to the fifth)
How do you get the cubed root of 1/8 because no number multiplied 3 times equals 1/8 so I am very lost. Please help me!

Click here to see answer by solver91311(24713) About Me 

Question 235167: what is the the square root of 507 in simplest radical form?
Click here to see answer by Alan3354(69443) About Me 

Question 235226: rewriten with a rational exponent:
6 sqrt 23

Click here to see answer by jim_thompson5910(35256) About Me 

Question 235252: Solve.
6times+sqrt+x=x
i tried dividing by 6 on both sides to get sqrt+x=x%2F6 and then squaring to get x=1/36, and that isn't the answer in the back of my text book.

Click here to see answer by scott8148(6628) About Me 

Question 235514: how do i solve 9h^2-6h+7=0 by using the quadratic formula
Click here to see answer by josmiceli(19441) About Me 
Question 235514: how do i solve 9h^2-6h+7=0 by using the quadratic formula
Click here to see answer by solver91311(24713) About Me 

Question 236042: Please help me solve these:
Are the roots given for each equation correct?
w squared + 14w = 49 (7, -7) (I say this is not correct but I can't prove why)
2t squared - 7t -4 = 0 (4, - 1/2) ____________________(I don't know how to solve this)

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

Question 236041: Please can someone help me with these questions:
The sum of the roots of the equation x squared - 20x = 0 is_____________________.
The product of its roots is_________________.

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

Question 236116: I am supposed to simplify the cubed root:
5 sqrt -1/32

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Question 236114: I am supposed to multiply and simplify these cubed roots by factoring:
3 sqrt y^13 3 sqrt 81 y^18
The answer I got was 3 sqrt 9y^27 but I am sure that's not correct

Click here to see answer by Alan3354(69443) About Me 

Question 236113: I am supposed to simplify this cubed root by taking roots of the numerator and denominator:
3 sqrt 729x^11/y^3
Is the root a real number? I don't think it is, but am not sure.

Click here to see answer by Alan3354(69443) About Me 

Question 236373: 1. (6√2)/(√3)
2. √(18x^4y^3)

Click here to see answer by checkley77(12844) About Me 

Question 236542: w^4-18w^2-2=0
What is the solution?

Click here to see answer by checkley77(12844) 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