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

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Question 944637: How do I solve 4x^2+5=-3 using the square root method?

Click here to see answer by MathLover1(20850)

Question 944801: Sq root of 54. Im not getting 3root 6.what am I doing wrong
Click here to see answer by rothauserc(4718)

Question 944801: Sq root of 54. Im not getting 3root 6.what am I doing wrong
Click here to see answer by macston(5194)

Question 945025: please help...
question.
solve equation with rational exponents and check all proposed solution.
6x^5/2 -12=0
Click here to see answer by stanbon(75887)

Question 945026: solve radical equation and check all proposed solutions
square root ofx+10 = x+4
Click here to see answer by amarjeeth123(569)

Question 945026: solve radical equation and check all proposed solutions
square root ofx+10 = x+4
Click here to see answer by stanbon(75887)

Question 944263: square root of 3x+1 minus the square root of x-1=2
Click here to see answer by Fombitz(32388)

Question 946835: the answer of 3x-9y
Click here to see answer by Fombitz(32388)

Question 947357: -8=-(x=4)
Click here to see answer by Fombitz(32388)

Question 947442: Use the formula for compound interest to find A.
A= P(1+r)^n
P=$40,000, r=0.11 and n= 4 years
At the end of 4 years A is $___
(Round to the nearest cent)
Click here to see answer by Fombitz(32388)

Question 947689:
Solve for h.
Please show steps

Click here to see answer by Alan3354(69443)

Question 947689:
Solve for h.
Please show steps

Click here to see answer by MathLover1(20850)

Question 948082: (2 Square root x )(x-4)
Click here to see answer by josgarithmetic(39617)

Question 949523: what is the square root of this equation 5 squared plus one squared
Click here to see answer by Alan3354(69443)

Question 949685: If y = x^x given a value of y what is the solution for x ?
Click here to see answer by Alan3354(69443)

Question 950243: solve for x: 4^2x=21
Click here to see answer by Alan3354(69443)

Question 950360: How do you simplify the cube root of 625x^5
Click here to see answer by addingup(3677)

Question 950360: How do you simplify the cube root of 625x^5
Click here to see answer by macston(5194)

Question 950359: express the square root of x in the form x^k
Click here to see answer by josmiceli(19441)

Question 950359: express the square root of x in the form x^k
Click here to see answer by macston(5194)

Question 950246: solve for all values of x: x-1/x-5 - 1/5= 20/x^2-5x
Click here to see answer by ankor@dixie-net.com(22740)

Question 950827: Hello,
I understand this is a simple concept to some, but I do not understand how to simplify any root, square or cube.
The problem is simplify the following root: .
Could you please explain how to solve this problem step by step.
Click here to see answer by jim_thompson5910(35256)

Question 950832: Hello could you help me with this problem by explaining it step by step please.
Simplify the following root:∛40b^4
Click here to see answer by MathLover1(20850)

Question 950832: Hello could you help me with this problem by explaining it step by step please.
Simplify the following root:∛40b^4
Click here to see answer by jim_thompson5910(35256)

Question 950926: how do i simplify the square root of 500 x to second power?
Click here to see answer by macston(5194)

Question 951339: it's challenge 4 u
which is bigger 3^n or n^3 and why
Click here to see answer by Fombitz(32388)

Question 951338: Simplify. 5x^4y^8-25x^10y^9
Click here to see answer by MathLover1(20850)

Question 951576: solve for v, where v is a real number
^4√2v+2 +1=3
Hint: There may be no solution or more than one solution,if so use commas
Click here to see answer by ankor@dixie-net.com(22740)

Question 951692: Near Earth�s surface, the time t required for an object to fall a distance d is given by t = 1/4d ^1/2 where t is measured in seconds and d is measured in feet. Find the time it will take an object to fall 100 feet.
Click here to see answer by stanbon(75887)

Question 951795: A swimming pool is the shape of a rectangle with two semicircles attached to each end. The length of the rectangle is 12 ft and the width of the rectangle is 10 ft. The owner is planning to put a deck that will extend our 6 feet all the way around the pool. Determine the number of square feet of deck material needed to build this deck.

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

Question 952449: x+5=x-11
Click here to see answer by Alan3354(69443)

Question 952987: Square root of 112
Click here to see answer by Alan3354(69443)

Question 952682: Find the solution of (2x-7)(5x^2-x+1)
Click here to see answer by Fombitz(32388)

Question 953761: sqrt(3+sqrt(2)) + sqrt(3-sqrt(2)) =
answer is sqrt(6+sqrt(28))
Click here to see answer by Theo(13342)

Question 954340: 2 into square root of 484
2 into square root of 900
Click here to see answer by macston(5194)

Question 955194: how fast was a car traveling. whe skid marks were 220 feet
Click here to see answer by Alan3354(69443)

Question 955137: Using the ratio of perfect squares method, what is square root of 112 rounded to the nearest hundredth?
______
Click here to see answer by MathLover1(20850)

Question 955522: 15-^3sqt-8
sqrt5(sqrt2+sqrt3)
sqrt10
-------
sqrt5
Click here to see answer by Alan3354(69443)

Question 956239: a. (3cubed square root xy)^6
b. square root 3cubed square root x
Use rational exponents to simplify. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.
Click here to see answer by stanbon(75887)

Question 956346: a. (cubed square root xy)^6
b. square root cubed square root x
Use rational exponents to simplify. If rational exponents appear after simplifying, write the answer in radical notation. Assume that all variables represent positive numbers.
Click here to see answer by Alan3354(69443)

Question 956434: Simplify
square root 48x^3y^2
__________
square root 4xy^3
Click here to see answer by MathLover1(20850)

Question 956794: Write an equation using radical notation.
(a^2b^3)^(1/2)
Click here to see answer by Fombitz(32388)

Question 956942: Give proof that 9^n-7^n is divisable by 32 if n is an even number
Click here to see answer by Fombitz(32388)

Question 957302: Consider =1 for n=or> 1
-Provide two numerical examples illustrating validity.
-Show the statment is true in general.
-What is the difference between using numerical values to show that something is true and showing in general that something is true?
Click here to see answer by josgarithmetic(39617)

Question 957730: x=Square root of x+13 +7 outside the square root but on same side of equation
Click here to see answer by josgarithmetic(39617)

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