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

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Question 113596: can some one help me solve this problem.
^3 square root x-4=2
thank you.

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Question 113598: can some one help me with this problem.
If y=square root x-2, fill in the following table for x=0,1,2,3,4. Round to three decimal places where necessary.
x y
0
1
2
3
4
b. explain why no negative values are chosen as valuesto substitute in for x.
c. Graph in microsoft word excel and paste your graph here.

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Question 114337: I still don't get this square root thing - can someone please explain?
Solve using the square root property:
(x+8)^2 = 81

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Question 114338: Can a tutor PLEASE help me? It would be greatly appreciated!!
x^2+8x+13=0

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Question 114338: Can a tutor PLEASE help me? It would be greatly appreciated!!
x^2+8x+13=0

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Question 114336: Can someone direct me:
5x^2 = 100
Thank you so much.

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Question 114713: How do work out the cube root of 27.
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Question 114881: Can you help me...Solve this equation by using the square root property?

(x-1)^2=81.....FYI ^2 means "square"

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Question 113881: Simplify. This is all one square root.
square root 3x/2

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Question 113728: text book by holt pre-algebra page 297 please help in finding the radis of a circle with the giving measurement:
A=pie cm2

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Question 115026: Please help me, I've got this problem that I don't know what to do with it I think I have to rationalize the denominnators, but I'm not sure, as it's kinda weird. It's the square of 4 a^5 b^6 over the square of 3 a^2 b^4 c^2. How do I solve this? Whatever do you do with the letters? Please get back to me quickly, I have serval other oproblems like this and if any of your could show me how to do them, I'm certain I can do the rest on my own.
Click here to see answer by stanbon(26259) About Me 
Question 115026: Please help me, I've got this problem that I don't know what to do with it I think I have to rationalize the denominnators, but I'm not sure, as it's kinda weird. It's the square of 4 a^5 b^6 over the square of 3 a^2 b^4 c^2. How do I solve this? Whatever do you do with the letters? Please get back to me quickly, I have serval other oproblems like this and if any of your could show me how to do them, I'm certain I can do the rest on my own.
Click here to see answer by MathLover1(1183) About Me 

Question 115363: Solve the following algebraically. You must show all your work.
Learn how to type math roots and fractions by clicking on link in the assignment list. Alternately, you may type as cuberoot(x) and show raising to the nth power as ^n, like x 3 is typed x^3.
1/4=3- 2x-1/x+2

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Question 115479: Please help me. I have no idea what this means.
Approximate square root 31 by giving the two whole numbers that it lies between
Thanks so much for your help.

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Question 116176: Rationalize. The square root of 27x^2 divided by 256. The answer i got was 27x^2.
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Question 116236: Show the steps that you would take to solve the following algebraically:
4- x/x-2= -2/x-2
What potential solution did you obtain? Explain why this is this not a solution.

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Question 116247This question is from textbook
: Express in simplest radical form:
Square root of 25a^2b^2
This question is from textbook

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Question 116233: Solve the following algebraically. You must show all your work.
x^3/2=125

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Question 115883: 5th root of (X-3=2)
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Question 116314This question is from textbook
: Square root of 50x^2This question is from textbook

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Question 116315This question is from textbook
: I'm not sure how to key this in but the problem is:
6 (square root sign with a 7) x 3 (square root sign with a 5)
This question is from textbook

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Question 116235: Solve algebraically and check your potential solutions show work
squareroot x+20-x=0

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Question 116234: Solve the following algebraically. You must show all your work. Alternately, you may type as cuberoot(x) and show raising to the nth power as ^n, like x 3 is typed x^3.
3 cuberoot(x)-4=2

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Question 116535: Use the square root property to solve the equation
(3x+2)^2=5

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Question 116537: Use the quadratic formula to solve the equation.
7x^2+ 5x+ 8 =0

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Question 116539: give the discriminant and use it to determine the number and type of solutions of the equation
3x^2 = 4x-5

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Question 116536: Solve the equation by completing the square.
+12x=-13

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Question 116557: Solve the equation by completing the square
x^2+12x= -13

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Question 116587: Use the quadratic formula to solve the equation.
2x^2+12x= -5

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Question 116585: Solve the equation by completing the square
x^2+12x= -13

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Question 116580: how can i solve this
(rout 2) * (rout: 2-rout 2) * (rout:2+ rout 2)=
i hope u can understand cause i don't know how to write the symbol of route on the pc

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Question 116538: Use the quadratic formula to solve the equation.
2x^2+ 12x =-5

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Question 116887: If a bank compounds continuously, then the formula used is A=Pe^rt
where e is a constant and equals approximately 2.7183.
Calculate A with continuous compounding. Round your answer to the hundredth's place
A is the amount of the return.
P is the principal amount initially deposited.
r is the annual interest rate (expressed as a decimal).
n is the number of compound periods in one year.
t is the number of years.
Carry all calculations to six decimals on each intermediate step, then round the final answer to the nearest cent.
Suppose you deposit $4,000 for 8 years at a rate of 7%.

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Question 116904: The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the volume is 500 cm3. Round answer to three decimal places.
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Question 116894: Solve the following algebraically. You must show all your work.
1/4= 3- 2x-1/x+2

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Question 117121: simplify

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Question 117122: Simplify


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Question 117123: Solve


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Question 117469: the square root of 80m^2
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Question 118064: Perform the indicated multiplication. Then simplify each radical expression.
1. square root of 13 TIMES square root of 5
2. square root of 7(2 square root of 3 + 3 square root of 7)

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Question 118064: Perform the indicated multiplication. Then simplify each radical expression.
1. square root of 13 TIMES square root of 5
2. square root of 7(2 square root of 3 + 3 square root of 7)

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Question 118065: Divide. Rationalize the denominator if necessary. Then simplify each radical expression.
1) 18+ square root of 567 OVER 9
2) -9- square root of 108 OVER 3
3) 6- square root of 20 OVER 2

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Question 118062: Simplify by combining like terms.
square root of 63 - 2 square root of 28 + 5 square root of 7


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Question 118063: Find the perimeter of a triangle. Side 1=square root of 5 - square root of 3. Side 2=4. Side 3=square root of 5 + square root of 3.
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Question 118061: Use the properties for radicals to simplify each of the following expressions. Assume that all variables represent positive real numbers.
1. square root of 5/3
2. square root of 12x cubed/5

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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