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

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Question 878284: how do you change (5x)^-5/4 into radical form
Click here to see answer by Theo(13342) About Me 

Question 878271: Simplify the radical expression. Assume that the variable represents a positive number.
√x(x+4)√x^5(x+4)
thank you! :) x

Click here to see answer by Fombitz(32388) About Me 

Question 878269: it's the cubic of a square root
the index is 3 √3(2^3√18)

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

Question 878479: 3 cube root of 2x minus 3 cube root of 10x help!
Click here to see answer by josgarithmetic(39617) About Me 

Question 878426: Simplify 3 radical 8x^2y^3z^4
I know 3 radical 8 is 2 but I can't figure out how to do the rest.

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

Question 878485: will the product of the square root of x plus the square root of y and its conjugate ever produce an imaginary number?
Click here to see answer by fcabanski(1391) About Me 

Question 878826: (3 square root of 7) minus (square root of 63) simplified
Click here to see answer by Alan3354(69443) About Me 
Question 878826: (3 square root of 7) minus (square root of 63) simplified
Click here to see answer by ewatrrr(24785) About Me 

Question 879194: Hello,
find the volume of the cylinder shown to
the nearest thousandths having a height of 2 ft and radius of 0.25 ft

Click here to see answer by ewatrrr(24785) About Me 

Question 879216: Hello,

Find the surface area to
the nearest tenths of the regular prism that has a side
length = 10 mm, apothem = 10.3826, and height of 15 mm.
thank you!

Click here to see answer by ewatrrr(24785) About Me 

Question 879215: Hello,

Find the volume to
the nearest tenths of the regular prism that has a side
length = 10 mm, apothem = 10.3826, and height of 15 mm.
thank you!

Click here to see answer by ewatrrr(24785) About Me 

Question 879207: Hello,
Find the volume (to the nearest whole
number) of a regular pyramid with height = 75 cm, side = 51 cm,
and apothem = 44.167 cm.

Click here to see answer by ewatrrr(24785) About Me 

Question 879322: I have an exam tomorrow and i am really bad at solving equations with roots can you help?
Click here to see answer by Edwin McCravy(20054) About Me 

Question 879436: Simply the radical expression. Assume that all variables represent nonnegative real numbers:
3sqrt(-81x^5)
when i tried i got: 27x^2sqrt(-1x) but the answer came up as incorrect

Click here to see answer by ewatrrr(24785) About Me 

Question 879578: write the expression in exponential notation:
-1/5sqrt(x)

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

Question 879679: express root 2205 in its simplest form(needed steps)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 879800: What are the steps to solving this rationalization?
9/2-(sqt7)

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

Question 879842: simplify
r0.0016
I don't know how to insert the radical sign on the labtop so r is the radical sign

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

Question 879846: Simplify
√0.0016

Click here to see answer by jim_thompson5910(35256) About Me 
Question 879846: Simplify
√0.0016

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

Question 879940: I have a follow up question to my problem: 9/2-sqt(7)
Are you suppose to multipy 9(2+ sqrt(7)? If so should it be 18+9 sqrt(7)?
If I am just leaving the 9 alone why?

Click here to see answer by josgarithmetic(39617) About Me 

Question 879898: (sqrt5-x)+2=x-1
Click here to see answer by Fombitz(32388) About Me 

Question 880270: Simplify, don’t use negative exponents in answer
5x^-2
y^-3 z^2

Click here to see answer by Simnepi(216) About Me 

Question 880362: solve for sqrt[3](192x^2y^3)
Click here to see answer by jim_thompson5910(35256) About Me 

Question 880580: Square root of 6 * square root of 5 * square root of 4 * square root of 3 * square root of 2 * square root of 1 = k square root of 5
What is the value of k?
Thnx

Click here to see answer by rothauserc(4718) About Me 

Question 880605: add and simplify
(4-3i)+(4-5i)

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

Question 880604: use radical notation to rewrite the expression . then simplify.
144^1/2

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

Question 880601: Evaluate 3m^0 when m=-14
Click here to see answer by Alan3354(69443) About Me 

Question 880466: how do i solve 56a2(a-3b)^2/72ab(a-3b)^3 Step by step
Click here to see answer by Fombitz(32388) About Me 

Question 880602: express the number in decimal form without exponents
6*15x 10^4

Click here to see answer by Fombitz(32388) About Me 

Question 880603: express the number 0.0000722 in scientific notation
Click here to see answer by Fombitz(32388) About Me 

Question 881313: square root 7 * square root 6 =

Click here to see answer by Fombitz(32388) About Me 

Question 881765: Hi,
What is the reciprocal of the (cube root of 81)?
So if drawn out, it would have 3 as the index, and 81 as the radicand.
Thanks!

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

Question 881862: (2 + sqrt(7))
Click here to see answer by Fombitz(32388) About Me 

Question 882412: Square root of 0.000081?
Thank you!

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

Question 882962: Add. Simplify by collecting like radical terms, if possible.
square root (50x+50) + square root (2x+2)

Click here to see answer by Fombitz(32388) About Me 

Question 882918: 3x/25 cube root of 3
Click here to see answer by Alan3354(69443) About Me 

Question 883518: Rationalize the denomenator 1/sqrt6 +sqrt5-sqrt11

Click here to see answer by KMST(5328) About Me 

Question 883628: How do you algebraically find the solution to the equation 3√(2x-15)-5=√(x-1) ?
Answer should be 11.23
Thank you!

Click here to see answer by josgarithmetic(39617) About Me 

Question 883702: Data set A: The annual wages of employees at a small accounting firm are given in thousands of dollars.
31 26 24 15 19 35 19 50 60 36 22 18 34
1

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

Question 883763: If a circle is five sq millimeters. What is the diameter to the nearest hundredth of a millimeter?
Click here to see answer by rfer(16322) About Me 

Question 883790: sqrt(48/9)
Click here to see answer by josmiceli(19441) About Me 

Question 883851: Which choices are equivalent to the expression below? 3√8
Click here to see answer by Fombitz(32388) About Me 

Question 884039: Which choice is equivalent to the quotient below?
√18/√9

Click here to see answer by Fombitz(32388) About Me 

Question 884245: square root of 2y+9=6
Click here to see answer by Fombitz(32388) 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, 7381..7425, 7426..7470, 7471..7515, 7516..7560, 7561..7605, 7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710