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

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Tutors Answer Your Questions about Square-cubic-other-roots (FREE)


Question 55437: Exercies in radicals. The problem asks for the fifth root of 147. How do we simplify or solve this expression? Thanks so much
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Question 55500: what is the answer for this equasion 2 times the square root of 3 plus the square root of 6 times 3 times the square root of 3 minus the square root of six
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Question 55723: find indicated real nth root(s)of a
n=4,a=-16

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Question 55722: Find indicated real nth root(s)of a
n=3,a=-1

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Question 55721: Find idicated real nth root(s)of a
n=2,a=16

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Question 51734: please help me simplify: sqrt+%2881%2F100%29
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Question 56514: Please help me solve this equation:
sqrt(x)+sqrt(x-36)=2
This is what I have so far:
sqrt (x-36)= 2-sqrt(x)
(x-36)=4-4(-sqrt(x))+x
-40=-4(-sqrt(x))
-10=-sqrt(x)
100=-x
This does not check. Where did I go wrong?
Thank You so much.

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Question 47843: Simplify. Assume that all variables represent positive numbers.
Photobucket - Video and Image Hosting

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Question 57227: Can you please help me with this problem? I am a little slow so you will need to break it down step by step. Thank you so much.
The square root of x^2 to the third power =9

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Question 57451: 6 minus 7 i / 3 plus i
6 - 7i divided by 3 + i
Adult student studying for ACT, trying to figure this stuff out. Thanks!

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Question 57451: 6 minus 7 i / 3 plus i
6 - 7i divided by 3 + i
Adult student studying for ACT, trying to figure this stuff out. Thanks!

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Question 57449: square root 45 minus square root 320.
I am studying for the ACT. I am adult student, age 43. Stuck on the square root. Thanks so much!

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Question 57482: the square root of 12 minus square root of 50 add square root of 72
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Question 46386: Use a calculator to approximate check 42 to the nearest hundredth.

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Question 57982: 76. Square root of 6 / Square root of 7 * Square root of 14 / Square root of 3
\/6/\/7 *\/14/\/3
=\/6*14/7*3
=\/84/21
=\/4
=2

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Question 57980: Square root of 3 / Square root of 6 –1 - Square root of 3 / Square root of 6 + 1
\/3/\/6-1 - \/3/\/6+1
=\/3(1/\/6-1 - 1/\/6+1 )
=\/3(\/6+1-\/6+1_)/(\/6-1)(\/6+1)
=\/3(2/(6-1))
=\/3(2/5)
=2\/3/5

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Question 57981: 70. -Square root of xy / 3 square root of x + square root of xy
=-\/xy/3\/x+\/xy
=-\/x\/y/\/x(3+\/y)
=-\/y/(3+\/y)

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Question 58002: simplify: 49
i Where can I find this to figure out on my own ?

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Question 58709: The Modern Grocery has cashews that sell for $3.50 a pound and peanuts that sell for $2.25 a pound. How much of each must Albert, the grocer, mix to get 50 pounds of mixture that he can sell for $3.00 per pound. Express the problem as a system of linear equations and solve using the method of your choice to find the solution of the problem. (Identify your variables and show all work.)
I tried: PRICE 3.5c + 2.25p = 150
AMT c + p = 50
c- cashews p-peanuts
I got p- 9.09 lbs
C- 40.91 lbs

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Question 58708: 4y + square root 3 x = 8
3y + 4x = -6
Is there a solution - how do I graph this system? Please help.
Thanks

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Question 59008: what number is larger: a) sq rt of 7 or cube rt of 19. b) cube rt of 4 or 4th rt of 6. i really need some help with this.
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Question 59007: what number is larger: sq rt of 7 + sq rt of 10 or sq rt of 3 + sq rt of 19?
I just dont undertand this problem. I know you are supposed to factor if number is not a perfect sqaure but these are prime numbers. help me please!!

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Question 59228: Evaluate x^2y^3 / \/x^2 + y^2 when x = 6 and y = -8.

CANT SHOW ANY WORK ON THIS ONE CUZ I HAVE NO CLUE???

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Question 59301: 54^3
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Question 59425: _______
Simplify 3x^2y\/4x^4y^6.

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Question 59529: Can someone please show me how to simplify this?
Square root 36x^5 (fifth power)
Thank you!

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Question 59528: I thought I had the right answer but it came back as wrong. Can someone please let me know how to work this?
1/square root 3 + square root 3
*I got 4/square root 3
Thanks!

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Question 59527: I need help simplifying this...I am totally stumped!
Square root 12x + 2(square root x) + square root 50x
Thanks so much!

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Question 59682: (rs)radical sign


(rs)180
My answer is 13.42 is this correct?

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Question 59682: (rs)radical sign


(rs)180
My answer is 13.42 is this correct?

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Question 59685: (rs) radical sign
(rs)4x+12 +4=0

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Question 59689: (rs) radical sign
simplify
(rs)75a^2/(rs)5

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Question 59689: (rs) radical sign
simplify
(rs)75a^2/(rs)5

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Question 59687: (rs) radical sign
(rs)3*(rs)5

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Question 59683: (rs)radical sign
10(rs)5x +3 (rs)5x

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Question 59688: (rs) radical sign
simplify
2(rs)12+4(rs)24

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Question 59744: If you were given the values for y and z, wrie out in words, the steps that you would go through to find the value for the varibale x in the following equation x= square root of y^2-4yz
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Question 60141: Here is yet another one I got a wrong answer to...I got 6.
(2 + SQRT<2>)(2 + SQRT<2>)
Thanks!

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Question 60139: I got 1 as the answer for this problem but it's incorrect. Can anyone help me to solve this?
(2SQRT<2>-SQRT<3>)(2SQRT<2>+SQRT<3>)
Thanks!

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Question 60139: I got 1 as the answer for this problem but it's incorrect. Can anyone help me to solve this?
(2SQRT<2>-SQRT<3>)(2SQRT<2>+SQRT<3>)
Thanks!

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Question 60136: I also need help with this problem...I got 8 as the answer but it's wrong.
(SQRT<5>+SQRT<3>)(SQRT<5>+SQRT<3>)
Thanks!

Click here to see answer by funmath(2925) About Me 

Question 60134: Can someone help me to figure this out? I got 12SQRT(10) + 40 as the answer but it is wrong.
2SQRT<5>(3SQRT<8>+2SQRT<20>)
Thanks!

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Question 60431: Simplify
Square root of 81/225

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Question 60628: simplify
square root of 81/225

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Question 60704: Holt Middle School Math Course 3 (Algebra REadiness)
ISBN 0-03-065179-4
Page 349
Question 31.
How much fencing to the nearest foot is needed to enclose a square lot with an area of 350 feet squared

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