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

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Algebra: Square root, cubic root, N-th root

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Question 97580: Help me with this Question please???
+-
Click here to see answer by checkley71(8405)

Question 97577: Help please!
*
Click here to see answer by checkley71(8405)

Question 97581: Please i need as much help as i can get!
+
Click here to see answer by stanbon(26259)

Question 97483This question is from textbook Beginning Algebra

: I am having a little trouble with this problem.
Find the perimeter of the triangle.
Side 1 = 4
Side 2 = sqrt 5 - sqrt 3
Side 3 = sqrt 5 + sqrt 3
The perimeter would equal 4 + sqrt5 - sqrt3 + sqrt5 + sqrt3 This question is from textbook Beginning Algebra

Click here to see answer by elima(1433)

Question 97579: Help with this question please!!!
/
Click here to see answer by edjones(3292)

Question 97612: +
Click here to see answer by stanbon(26259)

Question 97610: (+)(-)
Click here to see answer by mathslover(126)

Question 97610: (+)(-)
Click here to see answer by stanbon(26259)

Question 97598: Please please please please help!!!!
*
Click here to see answer by checkley71(8405)

Question 97613: PLEASE HELP!!!!!
/ +
Click here to see answer by mathslover(126)

Question 97613: PLEASE HELP!!!!!
/ +
Click here to see answer by stanbon(26259)

Question 97624: HELP HELP HELP HELP ME PLEASE!!!!!
= x-10
Click here to see answer by checkley71(8405)

Question 97624: HELP HELP HELP HELP ME PLEASE!!!!!
= x-10
Click here to see answer by bucky(1732)

Question 97628: =
Click here to see answer by checkley71(8405)

Question 97627: Help me please!
- 4=0
Click here to see answer by checkley71(8405)

Question 97658: I need help completing the square for this problem.
16x^2-16x-5=0

So far I have tried this:
16x^2-16x+[1/2(-16)]=5+[1/2(-16)]
16x^2-16x+64=5+64
16(x^2-x+4)=69
16(????????????

I'm lost from this point on. I tried factoring but it's not working for me. I hope you can help me.
Thank you very much
Solve a Quadratic Equation by completing the square.
I was not sure what would be an acceptable answer for your teacher so I worked it all the way out. This problem is a Quadratic Equation. Here is your solution.

Click here to see answer by Msgenes(10)

Question 97808: how do you add,subtract, or multiply square roots?
Click here to see answer by checkley71(8405)

Question 98086: what is the 5th square root of 1.63. I Cannot find this button on my calculator!
Click here to see answer by Earlsdon(4898)

Question 98223: Please check to see if I am doing this the correct way.
SOLVE AND CHECK
~(4x+4)+12=0
~(4x+4)=-12
(~(4x+4))^(2)=(-12)^(2)
(~(4(x+1)))^(2)=(-12)^(2)
(2)^(2)=(-12)^(2)
(2~(x+1))^(2)=(-12)^(2)
4(x+1)=(-12)^(2)
(4x+4)=(-12)^(2)
4x+4=(-12)^(2)
4x+4=(144)
4x+4=144
4x=140
x=35
No Solution
Thank you
Click here to see answer by benni1013(141)

Question 98202: Simplify the expression?
(square root of 3-5)(square root of 3 + 5)
Click here to see answer by mathslover(126)

Question 98201: Simplify the expression?
(square root of 3-5)(square root of 3 + 5)
Click here to see answer by checkley71(8405)

Question 98208: square root of 11(square root of 11 + x square root 22)
How do i do this kind of problem? I am lost it is
square root of 11 times square root of 11 plus x square root of 22
Click here to see answer by bucky(1732)

Question 98336This question is from textbook

: SQRT x-1 = x-3
SolveThis question is from textbook

Click here to see answer by Nate(3495)

Question 92752: what is the square root of x^3y^2??
Click here to see answer by checkley71(8405)

Question 98414: What are the roots of y=x^2+2x-3
Click here to see answer by jim_thompson5910(13787)

Question 98416: You have a round clock from 1-12. Draw two straight lines to get three equal sums.
I drew a line from 1 to 11 and from 9 to 3. I'm not sure though because it sawy three equal sums when you're supposed to draw two lines.
Click here to see answer by stanbon(26259)

Question 98200: Simplify the expression?
(square root of 3-5)(square root of 3 + 5)
Click here to see answer by edjones(3292)

Question 98203: Can someone help me to solve the equation?
square root of x + 5 + x = 1
Click here to see answer by ankor@dixie-net.com(6691)

Question 98944: square root of -25
Click here to see answer by tutorcecilia(2042)

Question 99045: What is the number that is both cubic and square at the same time? How do you work out the answer?
Click here to see answer by stanbon(26259)

Question 99045: What is the number that is both cubic and square at the same time? How do you work out the answer?
Click here to see answer by edjones(3292)

Question 99087: Can someone please help me solve this equation: √x-2 = 6√x^3-26. I would really appreciate it and thank you very much for taking the time to help me.
Click here to see answer by stanbon(26259)

Question 99144: Perform the indicated multiplication. Then simplify the radical expression.
sqrt 13 multiply sqrt 5
Click here to see answer by Adam(63)

Question 98008: I need help factoring this:
x^2-2xy+y^2-a^2-2ab-b^2
Thanks for your help and time.
Click here to see answer by timmy1729(23)

Question 99561: I haven't seen this math in years.
Can you help me please. What does it mean to simply the expression.
Question:
-3 (with a -2 in higher power) and also again when it's in ()
(-3) (also with a -2 in higher power).
Thanks

Click here to see answer by Edwin McCravy(2920)

Question 99478: evaluate
sqrt (-121)
Click here to see answer by elima(1433)

Question 99606: the positive square root of the number 576
Click here to see answer by stanbon(26259)

Question 99621: Use the properties for radicals to simplify the following expressions. Assume that all variables represent positive real numbers
sqrt (5/3)
Click here to see answer by Adam(63)

Question 99642: Find the perimeter of the triangle
bottom side of the triangle is sqrt(5)-sqrt(3)
side of the triangle is sqrt (5)+sqrt(3)
other side is 4
Click here to see answer by checkley71(8405)

Question 99638: Use Property 2 to simplify each of the following radical expressions
sqrt(10/49)
Click here to see answer by aaaaaaaa(138)

Question 99653: Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.
6 - sqrt(20) divided by 2
Click here to see answer by checkley71(8405)

Question 99647: Solve this problem algebraically:
fourth root (x^2 + 16x) = 2
Click here to see answer by scott8148(3382)

Question 99647: Solve this problem algebraically:
fourth root (x^2 + 16x) = 2
Click here to see answer by checkley71(8405)

Question 99652: Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.
6 - sqrt(20) divided by 2
Click here to see answer by edjones(3292)

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