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

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Question 289104: square root of 14 over the square root of 3

Click here to see answer by dabanfield(803) About Me 

Question 289588: can you explain to me how to solve the problem: N-th root 5 square root 64x^6y^21?? i'm supposed to simplify by factoring and assume that all variables in a radicand represent positive real numbers and no radicands raised to even powers.
Click here to see answer by richwmiller(17219) About Me 

Question 289975: square root of 3 * square root of 9 to the 3rd power.
square root 3 times 3 inside the square root of 9
3^1/3 times 9^1/3

Click here to see answer by richwmiller(17219) About Me 

Question 290009: I need to simplify this; can you help me please? Thank you
8+sqrt%28+5+%29+-2+sqrt%28+5+%29+

Click here to see answer by jsmallt9(3758) About Me 

Question 289614: Find the average rate of change for the function over the given interval.
y=sqrt2x-1 between x=1 x=5
Answer is 1/2

Click here to see answer by jsmallt9(3758) About Me 

Question 290114: How do I solve for:
a) 5 + sqrt. x = 15
b) 2 sqrt. x + 1 = sqrt. x - 5

Click here to see answer by alegriajoy33(14) About Me 

Question 290394: How would I do these? (Sorry, long question.)
Simplify and rationalize the denominator where enccessary (assume x > 0).
a) sqrt. 16,000

Click here to see answer by richwmiller(17219) About Me 

Question 290326: the cube of a number added to the sum of three times the number and 9 is a prime number

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

Question 290620: Perform the indicated operations.
(square root of -15 times square root of -5) divided by square root of 3

Click here to see answer by user_dude2008(1862) About Me 

Question 290792: I need to know how to simplify the square root of 300/50. 50 is not a square root it is just under the square root like a fraction. I do not know how to show the problem exactly. The original problem is using x=-b +_ square root of b2-4ac/2a I have got this far but just need help simplifying. Thank you.
Jessica

Click here to see answer by College Student(505) About Me 

Question 290801: How do I figure this out.
Simplify by factoring
square root of 600x^4

Click here to see answer by richwmiller(17219) About Me 

Question 290829: Use square root property to solve the equation.
w^2-17=0

Click here to see answer by checkley77(12844) About Me 

Question 290987: what does it mean to refer to a 20-in tv or a 25-in tv set? such units refer to the diagonal of the screen. A 25-in tv set also has a width of 20 inches. What is its height of a 25 inch tv?
Click here to see answer by richwmiller(17219) About Me 

Question 291141: root of -8 / x, the problem has a little 3 in front of the root sign. I need to rationalize the denominator.
Click here to see answer by Edwin McCravy(20054) About Me 

Question 291203: I really need help with these two problems. Thank you in advance.
Simplify and rationalize the denominator where necessary.
a) +sqrt%28+90+%29+%2F+++sqrt%28+3+%29+
b) +15%2F++3+%2B+sqrt%28+5+%29+ (Note: the ++sqrt%28+5+%29+ is supposed to be part of the denominator but I couldn't get it to go under the line; hope your still able to figure it out.)

Click here to see answer by Alan3354(69443) About Me 

Question 291189: Simplify
+sqrt%28+32+%29+%2B+sqrt%28+98+%29+
I need help with this. Thanks

Click here to see answer by Fombitz(32388) About Me 

Question 291445: what is the square root of 108b with b to the 4th power
Click here to see answer by tonx_360(1) About Me 

Question 291380: This is kind of a long one (three different parts) but I appreciate the help!
Multiply and simplify.
a) %28+sqrt%28+x%5E3+%29+%29%28+sqrt%28+x%5E5+%29+%29
b) +sqrt+%28+x+%29%283-+sqrt+%28+x+%29%29
c) %282%2B+sqrt+%28+6+%29+%29%283%2B+sqrt+%28+6+%29+%29

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

Question 291621: Hello! please help me in the following. I'll be grateful to you! thanks tutor..
Simplify the following and perform the operations indicated:
Q.1) 5* the sq rt of 5*2* sq rt of 3 divide by the sq rt of 45 * sq rt of 21.
Please help to achieve success in this topic as i love maths and top up in maths!

Click here to see answer by richwmiller(17219) About Me 

Question 291655: Can you find the length of the missing side of the right triangle. Round to three decimal places, if necessary.
a = 10, b = 24

Click here to see answer by Alan3354(69443) About Me 

Question 291684: what is the square root of 108 divided by the square root of 3
Click here to see answer by stanbon(75887) About Me 
Question 291684: what is the square root of 108 divided by the square root of 3
Click here to see answer by richwmiller(17219) About Me 

Question 291652: Express in terms of i.
-√-297

Click here to see answer by Fombitz(32388) About Me 

Question 291716: what are the roots of the equation x^2-7+6=0
Click here to see answer by JBarnum(2146) About Me 

Question 291981: how do you simplify the square root of 48 +(plus) the square root of 108
Click here to see answer by nyc_function(2741) About Me 

Question 292103: Square root property.
x2 (x squares) = 7x

Click here to see answer by Alan3354(69443) About Me 

Question 292141: square root of 16a^20
Click here to see answer by Earlsdon(6294) About Me 

Question 292189: Solve.
a) 5+%2B+sqrt+%28+x+%29+=+15
b) 2+sqrt+%28+x%2B1+%29+=+sqrt+%28+x-5+%29
Can you help me solve these?
Thank you

Click here to see answer by Fombitz(32388) About Me 

Question 292203: EXPRESS THE MEASURE 0.00627 IN SCIENTIFIC NOTATION
Click here to see answer by bcampbell23669(14) About Me 

Question 292261: Factor completely. If the polynomial is prime, state this.
x3 + 3x2 - 28x

Click here to see answer by Alan3354(69443) About Me 

Question 292291: How can you type in the square root of something?
Click here to see answer by richwmiller(17219) About Me 

Question 292471: how do i simplify this?
2 (times the square root of) 8

Click here to see answer by richwmiller(17219) About Me 

Question 292562: Multiply. Assume that all variables represent nonnegative real numbers.
(sqrt 7a + sqrt b )^2

Click here to see answer by jim_thompson5910(35256) About Me 

Question 292621: Hello! I submitted this question a few days ago but never got a response, so I figured I would try submitting it again. I'm aware that I should probably already know the answer to this but I dont. I really hope you can help me, because I'm stuck.
The quotient rule for square roots states:____________________________________.

Click here to see answer by Alan3354(69443) About Me 

Question 292730: my question say's that the square root of 12 minus the square root of 3 equals k multiplied by the square root of three and wants me to find what k would equal. can you explain how to find k
Click here to see answer by jim_thompson5910(35256) About Me 

Question 292787: i=16th root of .902
Click here to see answer by richwmiller(17219) About Me 

Question 293012: algebra one : what is the square root of 5 times the square root of 6?
Click here to see answer by College Student(505) About Me 

Question 293035: How to solve the cube root of n to the 12th power?

Click here to see answer by Fombitz(32388) About Me 

Question 293391: Divide and simplify
4sqrt a^3b^2/3sqrt ab
Please help, I would appreciate it

Click here to see answer by stanbon(75887) About Me 

Question 292299: Divide
(x^2+11x+18) divided by (x+2)

Click here to see answer by richwmiller(17219) About Me 
Question 292299: Divide
(x^2+11x+18) divided by (x+2)

Click here to see answer by xgeumjandi(1) About Me 

Question 293857: how do I simplify the radical of the square root of 1 divided by the square root of 6?

Click here to see answer by richwmiller(17219) About Me 

Question 293935: w(x)=square root of 9x+16
Click here to see answer by Fombitz(32388) About Me 

Question 294105: How do I get the square root of 7 to three decimal places...please!
Click here to see answer by Alan3354(69443) About Me 

Question 294405: I need help with this question.
True or false? The expression 5sqrt%2818%29+ is written in simplest radical form.

Click here to see answer by Edwin McCravy(20054) About Me 

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