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

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Question 294408: Simply each of the following radicals.

I will appreciate it. thanks.
Click here to see answer by richwmiller(17219)

Question 294498: True or false:
sqrt 5 + sqrt. 4 = sqrt. 9
Click here to see answer by Edwin McCravy(20054)

Question 294498: True or false:
sqrt 5 + sqrt. 4 = sqrt. 9
Click here to see answer by richwmiller(17219)

Question 294501: True or false:
The expression 5sqrt. 18 is written in simplest radical form.
Click here to see answer by Edwin McCravy(20054)

Question 294522: what it the square root 5 times square root 7?
Click here to see answer by nyc_function(2741)

Question 294536: how to simplify 1/3 the square root of 54
Click here to see answer by helpnalgebra(91)

Question 294536: how to simplify 1/3 the square root of 54
Click here to see answer by Alan3354(69443)

Question 294517: Simplify and rationalize the denominator where necessary.
b) sqrt. 11x^3

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Question 294596: -3√3-√12
Click here to see answer by Monkibat(7)

Question 294675: fined the square root of -112

Click here to see answer by Edwin McCravy(20054)

Question 295236: what is (2+2square root2)
Click here to see answer by Alan3354(69443)

Question 295466: What is the answer to square root of 27 minus square root of 49 divided by square root of 3?

Click here to see answer by alicealc(293)

Question 295536: A supporting wire is to be attached to the top of a 46-foot antenna. If the wire must be anchored 46 feet from the base of the antenna, what length of wire is required?
Click here to see answer by rfer(16322)

Question 295514: what is the square root of 1 and 1/8 times the square root of 3 and 1/3
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Question 295477: What is the answer to 4 square root x + 5 = x
Click here to see answer by edjones(8007)

Question 295601: ∛(-1/64)simplify
Click here to see answer by jim_thompson5910(35256)

Question 295712: how to find two consecutive during square root
Click here to see answer by Fombitz(32388)

Question 295737: Simplify:
∛(-1/125)
Click here to see answer by Alan3354(69443)

Question 295835: Solve and check for extraneous solutions. 3sqrt(w+1)=6
I came up with w=35/3. I don't think that's correct and I'm not sure what I'm doing wrong
Click here to see answer by stanbon(75887)

Question 296156: (2x-1)(x+3)=99
Click here to see answer by persian52(161)

Question 296153: 4m^2+10m+3=0
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Question 296154: p^2+3/4p+1/4=0
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Question 296161: 2m^2+12m+5=0
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Question 296191: What is the cube root of 6561 x cubed y divided by ab squared?
Click here to see answer by Alan3354(69443)

Question 296191: What is the cube root of 6561 x cubed y divided by ab squared?
Click here to see answer by amit.lathiya(2)

Question 296252: even root property , find real solutions ... w^2+49=0 ; find imaginary solution.. w^2=-225; sqrt(16^n)
Click here to see answer by stanbon(75887)

Question 296439: simplify the radical; assume that all variables represent positive real numbers. square root of 40x to the 9th power
Click here to see answer by checkley77(12844)

Question 296518: The cost in millions of dollars for a company to manufacture x thousand automobiles is given by the function C(x) = 5x^2-40x + 144. Find the number of automobiles that must be produced to maximize the cost.
I came up with 64 thousand but that was wrong.
Click here to see answer by richwmiller(17219)

Question 296746: what is x^(-6/7) with a n-th root in it
Click here to see answer by jim_thompson5910(35256)

Question 296789: what is the square root of 12 / the square root of 18
Click here to see answer by ankor@dixie-net.com(22740)

Question 297339: Simply sqrt of x^15. Answer in the form A*sqrt of B. I tried but could not figure it out.
Click here to see answer by jim_thompson5910(35256)

Question 297455: How do I solve 14xsquared - 18x-3?
Click here to see answer by checkley77(12844)

Question 297471: what is i to the 50th power?

Click here to see answer by rfer(16322)

Question 297570: Solve the equation by the square root method.
(2x-5)^2=121
There are 2 answers
8 and -3
Please help me understand how they came up with this
Click here to see answer by jim_thompson5910(35256)

Question 297610: The formula for the period of a pendulum is t=2[pi]sqrt(L/G) where t is the period in seconds, L is its length in feet, and G is t he acceleration of gravity. On earth, gravity is 32 ft / sec^2. The formula when used on Earth becomes t=2[pi]sqrt(L/32).
Find the period of a pendulum whose length is 8 feet.
Click here to see answer by nyc_function(2741)

Question 298110: (3+2i) + (6-4i)
Click here to see answer by Alan3354(69443)

Question 298116: x-25 divided by the square root of x -5?
Click here to see answer by solver91311(24713)

Question 298104: Square root of negative 9 times the square root of negative 100
Click here to see answer by edjones(8007)

Question 298175: x+1+sqrt(x+4)=9
once I isolate the radical I end up with x+4=(8-X)(8-x) WHat do I do next.

Click here to see answer by nerdybill(7384)

Question 298175: x+1+sqrt(x+4)=9
once I isolate the radical I end up with x+4=(8-X)(8-x) WHat do I do next.

Click here to see answer by MathTherapy(10549)

Question 298199: how can i work out the length, height and width of a cube when i only have the volume (48cm3)? i have used the calculator's cube root function. But is there a more practical working out.
Click here to see answer by Edwin McCravy(20054)

Question 298755: √x+6 + √2-x = 4
Click here to see answer by Edwin McCravy(20054)

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