Questions on Algebra: Radicals -- complicated equations involving roots answered by real tutors!

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Algebra: Radicals -- complicated equations involving roots

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Question 102403This question is from textbook
: 2 times sq. root of x minus sq. root of 2x+1=1This question is from textbook

Click here to see answer by edjones(3296)

Question 100861: Find the distance between (-9,2) and (-3,-6)
Click here to see answer by JP(22)

Question 102930: 1)simplify 4squareroot16x4y10
2)simplify squareroot60xy7z4
Click here to see answer by checkley75(3666)

Question 103464: express as a mixed radical
a) square root 98
b) -5 square root 32
how do i solve these types of questions
thanks
Click here to see answer by checkley75(3666)

Question 103454: express as a mixed radical
a) square root 98
b) -5 square root 32
how do i solve these types of questions
thanks
Click here to see answer by stanbon(26274)

Question 103450: well if i have this kinda question what do i do
SAlly has twice as many Dimes as Nickels.the total value is &3.50.how many nickels does she has?
Click here to see answer by checkley75(3666)

Question 103740: please help me solve this equation:

[
Click here to see answer by stanbon(26274)

Question 103869: this one is a pain and I need help!
x^2+8=57
its one of these
a +-square root 65
b +-square root 57-8
c +-square root 7
d +-square root 57+8
Click here to see answer by edjones(3296)

Question 103870: find the distance between (-3,-2) and (1,4)
a 27
b 2 square root 5
c 2 square root 13
d square root 10
Click here to see answer by edjones(3296)

Question 103967: 8 / cube root of 16
Click here to see answer by jim_thompson5910(13794)

Question 103966:
8 / cube root of 16
Click here to see answer by jim_thompson5910(13794)

Question 104095This question is from textbook Course 1 Integrated Mathematics
: what is the square root of 70 divided by the square root of 10?This question is from textbook Course 1 Integrated Mathematics

Click here to see answer by jim_thompson5910(13794)

Question 104103: Compute the product and simplify the result
(8+radical 3)(8- radical 3)
Click here to see answer by jim_thompson5910(13794)

Question 104179This question is from textbook New York Math A
: -x= Square Root(-x+6)
x=-3,x=2This question is from textbook New York Math A

Click here to see answer by jayanthihemkos@yahoo.com(87)

Question 104392: hi, how do you simplify the 4th root of 96? it is on chapter 5 lesson 6

thank you

Click here to see answer by stanbon(26274)

Question 104401: Hello,

I need help solving this problem:

Two buildings are separated by a three-foot alleyway. Fatima wants to use a 16-foot ladder to reach a window in the wall of one of these buildings. If she places the foot of the ladder against the base of the other building, how far up the wall will the top of the ladder reach?

Thank you
Click here to see answer by stanbon(26274)

Question 104367: Solve by completing the square.
x^2 = 5x + 2

Click here to see answer by jim_thompson5910(13794)

Question 104781: Solve. x^2 + 6 = 42
Click here to see answer by Fombitz(2113)

Question 104772: Simplify. 8 sq rt 7x + 3 sq rt 7x
Click here to see answer by duggie(22)

Question 104772: Simplify. 8 sq rt 7x + 3 sq rt 7x
Click here to see answer by cheesey(22)

Question 104779: Find the length x. Express your answer in simplified radical form.
51 ft, x, 45 ft
Click here to see answer by duggie(22)

Question 104777: Solve. sq rt (3x+6)−3=0
Click here to see answer by HyperBrain(694)

Question 104776: Simplify. sq rt 125 / sq rt 5
Click here to see answer by HyperBrain(694)

Question 104775: Simplify. 5 sq rt 3 − sq rt 192
Click here to see answer by HyperBrain(694)

Question 104973: simplify 6-a/b divided by 12/b
Click here to see answer by Fombitz(2113)

Question 104972: please help me with this problem.
simplify. sq rt 500
Click here to see answer by jim_thompson5910(13794)

Question 104966: Solve by using the quadratic formula. x^2 = –x + 4
Click here to see answer by jim_thompson5910(13794)

Question 104967: Simplify. Assume all variables represents positive numbers.
sq rt x^4y^3
Click here to see answer by ankor@dixie-net.com(6693)

Question 105147: Please help me with this one. Thanks alot!
Perform the indicated multiplicaton. Then simplify each radical expression.
sqrt7(2sqrt3+3sqrt7)
Click here to see answer by Fombitz(2113)

Question 105169: Perform the indicated multiplication. Then simplify each radical expression.
6-sqrt20
________
2
Your help will be appreciated very much. Thank you.
Click here to see answer by MathLover1(1183)

Question 105174: A triangle has sides 2x-5, 3x+1, and 4x+2. find the ploynomial that represnts its perimeter.
Click here to see answer by Fombitz(2113)

Question 105170: factor completely.
b^2-ab-6a^2
Click here to see answer by scott8148(3382)

Question 105173: Thr profit on a watch is given by P=p^2-13x-80, where x is the number of watches sold per day. How many watches were sold on a day when there was a $50 loss?
Click here to see answer by elima(1433)

Question 105182: Please help me with the following two problems: Thank you!
Perform the indicated division. Rationalize the denominator if necessary. Then simplify each radical expression.
-9-sqrt108
__________
3

6-sqrt20
__________
2
Click here to see answer by ankor@dixie-net.com(6693)

Question 105172: factor
8m^4n - 16mn^4
Click here to see answer by edjones(3296)

Question 105168: Perform the indicated multiplication. Then simplify each radical expression.
6-sqrt20
________
2
Your help will be appreciated very much. Thank you.
Click here to see answer by edjones(3296)

Question 105149: A bugger one for me!!!!!!!
Perform the indicated multiplication. Then simplify each radical expression.
-9-sqrt108
__________
3
Click here to see answer by checkley75(3666)

Question 105233: Please help me solve this equation?

I have tried:

-5x+1 -1 = -5x
________________________

But from there I am stuck, the only thing I know is that x=2, but the teacher asks for the procedure...hope you can help me...thank you!!!
Click here to see answer by jim_thompson5910(13794)

Question 106006: can somebody help me to solve this problem....please....thanks...

Click here to see answer by alvinjohnburgos(11)

Question 106010: please help me.....

Click here to see answer by chitra(359)

Question 106890: 1/ Square root of 5 minus the square root of 2
Click here to see answer by MathLover1(1183)

Question 106883: In the directions of my homework assignment it states for me to " Simplify the radicals and combine any like terms. Assume all variables represent positive real numbers."
The questions I am having trouble understanding is this::
7 (square root bracket) 3 - 2 (square root bracket) 18
I am not sure as to how to do a square root sign on my keyboard I hope that I amde it clear enough to get a visual picture of what the problem looks like please send it back if I did not and I will try my best to make a little bit clearer
Click here to see answer by ptaylor(1578)

Question 107246: Square root of x2 -15 minus square root of x+5=0
Click here to see answer by scott8148(3382)

Question 107247: square root of x2-5x+49 = x+2
Click here to see answer by scott8148(3382)

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