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

Tutors Answer Your Questions about Square-cubic-other-roots (FREE)

Question 265799: Help me solve
7/sq root (x+3) = sq root (x+3)
7 divided by the sqrt (x+3) = sqrt (x+3)
Click here to see answer by Alan3354(69443)

Question 266138: I'm very confused about a problem I'm working on. It is (6x*sqrt x^17)^2. I've tried working it out and I got 36x^11, but that doesn't appear to be correct. I'm not sure what I'm doing wrong.
Click here to see answer by Alan3354(69443)

Question 266191: How do you find the answer to the equation: cubic root of 12 multiplied by the cubic root of 36?
Click here to see answer by stanbon(75887)

Question 266252: how do we tell, without using the calculator to find explicitly, whether a square root, cube root, or in general an n-root exist for any real number?
Click here to see answer by asuar010(338)

Question 266277: How could I convert 32 cubic feet/second to mm/ per year. This is a water budget problem and all my units need to be in mm/year.
The area is 10576 hectares.? hectares to sq meters, cubic feet to cubic meters? how do i set it up and cancel out to get to meters? m3/m2 subtract coefficients to get meters?

Click here to see answer by Alan3354(69443)

Question 267056: 500^1/3
Click here to see answer by richwmiller(17219)

Question 267056: 500^1/3
Click here to see answer by drk(1908)

Question 267505: what is the square root of 150?
Click here to see answer by drk(1908)

Question 267643: 4b^2-144
Click here to see answer by checkley77(12844)

Question 267642: 507x^2-147
Click here to see answer by checkley77(12844)

Question 267641: 7x^3-567x
Click here to see answer by checkley77(12844)

Question 267772: 36 X^3 divided by 54 x -6 x^2
reduced into simplest form
Click here to see answer by palanisamy(496)

Question 268331: how do you solve the square root of (316-2sqr of 3072)

Click here to see answer by Alan3354(69443)

Question 268365: i need help finding x in the equation: 2(squareroot x) + 3 = x
Click here to see answer by mananth(16946)

Question 268656: 10y square + 4y cube + 11y cube = ?
Click here to see answer by Alan3354(69443)

Question 268985: Need some help with these problems:
1. Simplify by taking roots of the numerator and the denominator
3
I dont know if I did it right but the problem is a radical with a degree of 3.
thanks

Click here to see answer by jim_thompson5910(35256)

Question 269028: Please help me solve this problem:
Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers.
3
I dont know if I wrote the problem correctly but the 3 is the degree of the square root.
thanks
Click here to see answer by ankor@dixie-net.com(22740)

Question 269242: Sam has a lot that he thought was a square,
200 feet by 200 feet. When he had it surveyed, he
discovered that one side was x feet longer than he thought
and the other side was x feet shorter than he thought.
a) Find a polynomial A(x) that represents the new area.
b) Find A(2).
c) If x 2 feet, then how much less area does he have
than he thought he had?

Click here to see answer by JBarnum(2146)

Question 269303: what is the answer to this problem: 4 times the square root of 12 - 7 times the square root of 58 plus the square root of 42 - 2 times the square root of 21
Click here to see answer by Alan3354(69443)

Question 268734: Maximum sail area. According to the new International
America�s Cup Class Rules, the maximum sail area in
square meters for a yacht in the America�s Cup race is
given by the formula
S =(13.0368 + 7.84D1/3 - 0.8L)^2
where D is the displacement in cubic meters (m3), and L
is the length in meters (m). (www.sailing.com). Find the
maximum sail area for a boat that has a displacement of
18.42 m3 and a length of 21.45 m.
S (m2)
D (m3)
L (m)

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

Question 269735: How do I find a real or imaginary solution to w^2 = -225?
Click here to see answer by ankor@dixie-net.com(22740)

Question 269735: How do I find a real or imaginary solution to w^2 = -225?
Click here to see answer by Alan3354(69443)

Question 269895: Can you explain to me step by step how you figure the two square roots multiplied to get a given principle root. ex: sq. rt. 4 * sq. rt. 7 = sq. rt. 28
Click here to see answer by drk(1908)

Question 270046: Solve the problem and express the solution in a + bi form
(3 - sqrt(-5))*(1 + sqrt(-1))
Click here to see answer by dabanfield(803)

Question 270088: what is the square root of 147 minus 7 the square root of 3

Click here to see answer by Tobiasz(54)

Question 270778: How do you type exponents into the computer?
Click here to see answer by stanbon(75887)

Question 270778: How do you type exponents into the computer?
Click here to see answer by solver91311(24713)

Question 271248: simplify: i^19
Click here to see answer by CharlesG2(834)

Question 271344: what is the square root 3 of 54 - square root 3 of 128
Click here to see answer by jsmallt9(3758)

Question 271463: sqaure root of1108
Click here to see answer by Edwin McCravy(20055)

Question 271467: What are the steps for simplyfying cubic root of 24 divided by cubic root of 9?
Click here to see answer by ankor@dixie-net.com(22740)

Question 271883: Thank you in advance for helping me with this problem:

I truly appreciate your help in helping me understand this.

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

Question 271883: Thank you in advance for helping me with this problem:

I truly appreciate your help in helping me understand this.

Click here to see answer by Alan3354(69443)

Question 272973: 2√5/4 how would i simplify that equation?
Click here to see answer by bobdabuildr(27)

Question 273333: what is the power and root of √72
Click here to see answer by stanbon(75887)

Question 273411: How do you multiply square roots to get an answer as a square root?
Click here to see answer by dabanfield(803)

Question 273549: 2 divided by the square root of 3 + the square root of 2
Click here to see answer by bobdabuildr(27)

Question 273669: Two times a number plus the square of the number equals 35.
Find the number.
Click here to see answer by richwmiller(17219)

Question 274118: Could you please tell me step-by-step how to do this problem:
(1-√6)^4-16
Click here to see answer by jsmallt9(3758)

Question 273872: Y= 16.3√(〖x+23〗^ )
Y= 16.3√(〖4+23〗^ )
Y= 55.6

I do not understand where the 55.6 came from in this problem. Would you please explain.
Thanks
Click here to see answer by jsmallt9(3758)

Question 273563: 1/^(8-32^)
Click here to see answer by jsmallt9(3758)

Question 273496: ((a^2)(b)/9th root((a^3)(b^6))
can you help me solve this problem please.
Thanks
Click here to see answer by jsmallt9(3758)

Question 274584: 3√125 - 2√80
Click here to see answer by dabanfield(803)

Question 274632: how do you solve without a calculator the logarithm lncubed root of t
would changing it to lnt^1/3 mean the same thing? to where you could change that to 1/3lnt and that would be your answer? thnx
Click here to see answer by stanbon(75887)

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