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

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Question 957853: how to solve= 1/cube root 4+ cube root 2 +1

i know the ans is cube root 2 -1 but i dont know how to solve it

Click here to see answer by Alan3354(69443) About Me 
Question 957853: how to solve= 1/cube root 4+ cube root 2 +1

i know the ans is cube root 2 -1 but i dont know how to solve it

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

Question 958338: What is x-4 = square root of 25?
Click here to see answer by Alan3354(69443) About Me 

Question 958619: Please help me solve this equation: sqrt(6)/cubrt(36)
Click here to see answer by MathLover1(20849) About Me 

Question 958773: x^2+y^2=36
Click here to see answer by Alan3354(69443) About Me 

Question 959034: Square root 48

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Question 959190: 5 square root 8+x=20

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

Question 960244: Can someone help me with this question?
What are the domain and range of the function y=2√3x+4-5?

Click here to see answer by MathLover1(20849) About Me 

Question 960236: What is the square root of 15 xy divided by 3 times 10 xy^3
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Question 960537: to find the square root of 4620

Click here to see answer by harpazo(655) About Me 

Question 961501: What is the square root of -99 in terms of i?
Click here to see answer by Alan3354(69443) About Me 

Question 961648: Your family just built a rectangle pool, with a length of 30 feet and width of 14 feet. Your parents added on a 4 feet walkway all around the rectangle pool
a.) What are the dimensions of the pool including the walkway
b.) What is the diagonal measurementof the pool with the walkway? Leave your answer as a radical
- I don't know how to do this. Please reply ASAP. Thanks :)

Click here to see answer by josmiceli(19441) About Me 

Question 961768: Your family just built a rectangle pool, with a length of 30 feet and width of 14 feet. Your parents added on a 4 feet walkway all around the rectangle pool
a.) what are the dimensions of the pool including the walkway?
b.) What is the diagonal measurement of the pool with the walkway?
c.) If your parents decorated the entire edge of the pools walkway with stone, at a cost of $7 per linear foot, what is the total cost to decorate all sides of the pool with stone?
( I already know the answers for letters a and b, i just need to know how to do letter c, Thanks :)

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

Question 962142: Please help me solve this:
wsquared = 25/36
Is it w = 5/6

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

Question 963027: 112 - 16(sqrt(5)
Click here to see answer by Alan3354(69443) About Me 
Question 963027: 112 - 16(sqrt(5)
Click here to see answer by EdenWolf(517) About Me 

Question 963041: ((x-2)^-1) -(x-1)^-1
Please help me simply this fully

Click here to see answer by MathLover1(20849) About Me 

Question 961393: One cubic metre is how many square feet

Click here to see answer by EdenWolf(517) About Me 
Question 961393: One cubic metre is how many square feet

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

Question 961392: what is the square root of 134 approximated to the nearest tenth?
Click here to see answer by EdenWolf(517) About Me 

Question 963367: -3sqrt(5x^3)*sqrt(10x^3)
Click here to see answer by Fombitz(32388) About Me 

Question 964148: The maximum speed (v) that an automobile can travel around a curve of radius r without skidding is given by the equation
v=sqrt%285r%2F2%29
where v is in miles per hour and r is measured in feet. What is the maximum speed a car can travel around a curve with a radius of 160 feet without skidding?

Click here to see answer by macston(5194) About Me 
Question 964148: The maximum speed (v) that an automobile can travel around a curve of radius r without skidding is given by the equation
v=sqrt%285r%2F2%29
where v is in miles per hour and r is measured in feet. What is the maximum speed a car can travel around a curve with a radius of 160 feet without skidding?

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

Question 964719: what is the square root of 5 divided by the square root of x?
Click here to see answer by Fombitz(32388) About Me 
Question 964719: what is the square root of 5 divided by the square root of x?
Click here to see answer by MathTherapy(10549) About Me 

Question 964723: what is the fourth of 9y divided by the fourth root of x?
Click here to see answer by Alan3354(69443) About Me 

Question 962994: Hi! I'm having a bit of trouble solving this problem, and was hoping to get a bit of help. What is the solution of +sqrt+%282x%2B4%29+-+sqrt%28+x+%29+=+2?
Click here to see answer by Murthy(22) About Me 

Question 964948: 27_125a^3_135a+225a^2
Click here to see answer by Alan3354(69443) About Me 

Question 965039: I need to simplify 3/2+sqrt 10.
I multiplied the top and bottom by the bottom part resulting in
3(2- sqrt10)/4-2sqrt10+2sqrt10-sqrt100. That further
Simplifies to 6-3sqrt10/4-10 which simplifies further to
6-3sqrt10/-6.
The answer I'm suppose to get is -1/2(2-sqrt10)

Click here to see answer by Murthy(22) About Me 

Question 965269: Write √48 in the form k√3
Click here to see answer by josgarithmetic(39613) About Me 

Question 965621: What is 30/ sqrt ( 18 )? I have tried multiplying sqrt ( 18 ) to both sides but the numbers that I get are larger than what it should be on the worksheet that I have. I also tried 30/ sqrt ( 9 ) sqrt ( 2 ).
Click here to see answer by macston(5194) About Me 
Question 965621: What is 30/ sqrt ( 18 )? I have tried multiplying sqrt ( 18 ) to both sides but the numbers that I get are larger than what it should be on the worksheet that I have. I also tried 30/ sqrt ( 9 ) sqrt ( 2 ).
Click here to see answer by Alan3354(69443) About Me 

Question 965709: What is a factor for both x^2-x-6 and x^2-5x-+6?
These are my possible answers:
X-3
X+3
X-2
X+2
I have no idea how to find factors, so a basic explanation on how to find factors would be wonderful too! :)

Click here to see answer by josgarithmetic(39613) About Me 

Question 966001: Find the smallest odd number whose square is larger than 4519?
Click here to see answer by Theo(13342) About Me 

Question 965998: Find the smallest odd number whose square is larger than 4519?
Click here to see answer by checkley77(12844) About Me 

Question 966992: Extract the positive square roots upto three decimal places
i) 0.1
ii)1 + (0.021)square
iii)root32 - root128 + root 50
iv)17/25

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

Question 967082: square root of 180x2(squared)
Click here to see answer by Fombitz(32388) About Me 

Question 967502: cubed root of 32a^5
Click here to see answer by MathLover1(20849) About Me 

Question 967588: solve the equation algebraically:+sqrt%28+5x%2B6+%29=+2x-6+
Click here to see answer by MathLover1(20849) About Me 

Question 969042: Simplifying radicals. 5 square root 160 divided by 5 square root 5
Click here to see answer by MathLover1(20849) About Me 

Question 969430: Simplify as much as possible.
4v sqrt(20vx^2) + x sqrt(80v^3)
Assume that all variables represent positive real numbers.

Click here to see answer by erica65404(394) About Me 

Question 969435: The area of a square field is 576m×m.a rectangular field whose length is twice its breadth has its perimeter equal to the perimeter of the square field.find the area of rectangular field.

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

Question 969564: question1:find the missing digit in 1040*so that the no become a perfect square?
Click here to see answer by Alan3354(69443) About Me 

Question 969861: How to solve radical equations:
Square root of 900 X to the 5th power.

Click here to see answer by Boreal(15235) About Me 
Question 969861: How to solve radical equations:
Square root of 900 X to the 5th power.

Click here to see answer by stanbon(75887) 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