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

Tutors Answer Your Questions about Radicals (FREE)

Question 355517: parentheses 4 square root x + 2 close parentheses to the 2nd power
Click here to see answer by jsmallt9(3758)

Question 354564: (4x+3)^3/4
Use radical notation to write the expression, simplify if possible.
Click here to see answer by jsmallt9(3758)

Question 356062: I am not really sure what part this falls under, but i had this question on a test, never seen anything like this before: you are given x=5y and y=sqrt5
x(sqrt5)/5y.
Click here to see answer by Edwin McCravy(20054)

Question 356325: i cannot solve this! please help! 7/x = 9/x -1/3
Click here to see answer by ewatrrr(24785)

Question 356338: radical ((2 + radical 3)) / 2
Click here to see answer by edjones(8007)

Question 356374: simplify 5 radical 150 over 6
Click here to see answer by JBarnum(2146)

Question 356399: what is the answe for the square root of 72 over 6 i got 3 square root of 48 over 2 is it right?
Click here to see answer by Alan3354(69443)

Question 356975: solve

Click here to see answer by robertb(5830)

Question 356972: Multiply. Assume variables represent nonnegative real numbers
1. sqrt(3)*(2sqrt(15)-3sqrt(4))
2. (3+sqrt(11))*(3-sqrt(11))
3. (sqrt(5)-sqrt(3))^2
Click here to see answer by jsmallt9(3758)

Question 357802: what is the sqrt of 300 is it 10sq3 ?
Click here to see answer by nyc_function(2741)

Question 357802: what is the sqrt of 300 is it 10sq3 ?
Click here to see answer by mananth(16946)

Question 357865: Multiply and simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers.

^3sqrt(y^10) ^3sqrt(16y^11) = ?????
Click here to see answer by Fombitz(32388)

Question 358114: is x-1 a factor of (x^567-3x^400+x^9+2) need to show all work
Click here to see answer by solver91311(24713)

Question 358114: is x-1 a factor of (x^567-3x^400+x^9+2) need to show all work
Click here to see answer by Alan3354(69443)

Question 358136: Subtract. Simplify by collecting like radical terms if possible.

8sqrt(12) - 9sqrt(3)
Click here to see answer by checkley77(12844)

Question 358155: I have an equation that I am not sure of how to work this problem.My equation is y= 21.0 sqrt7 +18, I thought that it would be y=21.0 + 2.65 +18, y=41.65. My pratice problem tells me the answer is wrong. I don't know what I am doing wrong, could you please help me? Thank You
Click here to see answer by Alan3354(69443)

Question 358123: multiply

( 2sqrt(3) - 4sqrt(6) )( 3sqrt(3) + 6sqrt(6) )
Click here to see answer by jsmallt9(3758)

Question 358121: I have to solve and check this equation: sqrt(2x)=-12. I believe it has no solution, but I don't know how to show my work!
Click here to see answer by jsmallt9(3758)

Question 357879: Helen can see 264.24 km to the horizon from an airplane window. How high is the airplane? Use the formula V=3.5(Square root of h)
Click here to see answer by jsmallt9(3758)

Question 358464: Why does not have a real solution?
Click here to see answer by Edwin McCravy(20054)

Question 358464: Why does not have a real solution?
Click here to see answer by Alan3354(69443)

Question 358488: I need to solve......144x^2 + 64 = 0....I do not even remember where to begin.
Click here to see answer by Alan3354(69443)

Question 358502: Solve using the quadratic formula......5x^2 + 14x -3 = 0 Tried my way but keep getting a wrong answer...can you provide assistance...Thank you
Click here to see answer by Fombitz(32388)

Question 358499: Solve. 25(v + 1 )^2 -10 = 0 Can you help.....lost here.
Click here to see answer by ewatrrr(24785)

Question 358510: Find the x - intercept(s).....y = x^2 + 8x + 16
Click here to see answer by Fombitz(32388)

Question 358511: Find the domain and range of the given relation. ( x, y ) y = 5x, x is an odd integer between -5 and 3, inclusive ) Thank you very much...
Click here to see answer by ewatrrr(24785)

Question 358507: Graph.....y = - (x - 3 )^2 -1....need help with graphing...Thank you
Click here to see answer by ewatrrr(24785)

Question 358489: Subtract. Simplify by combining like radical terms, if possible assume all variables and radicands represent positive real numbers

Click here to see answer by CharlesG2(834)

Question 358506: graph.....y = 4x^2...not the best with graphs can u help..thank you..
Click here to see answer by ewatrrr(24785)

Question 358508: Find the y - intercept and the vertex......y = x^2 - 3x -4....Thank you for your help much appreciated.
Click here to see answer by ewatrrr(24785)

Question 358478: simplify. assume no radicands were formed by raising negative numbers to even powers
sqrt^3(&a^6 b^7 c^13 )
Click here to see answer by Fombitz(32388)

Question 358560: Simplify by taking roots of the numerator and the denominator. Assume that all expressions under radicals represent positive numbers.

^3sqrt(1000x^8/y^3)

confused please help me
Click here to see answer by Fombitz(32388)

Question 358601: Find the following. Assume that variables can represent any real number.

sqrt(a+7)^2

I am really confused could someone please help me
Click here to see answer by ewatrrr(24785)

Question 358577:
Click here to see answer by Fombitz(32388)

Question 358580: rationalize each denominator

Click here to see answer by Fombitz(32388)

Question 358618: please help me i am lost

Use rational exponents to write x^1/7 * y^1/5 * z^1/4 as a single radical expression
Click here to see answer by Fombitz(32388)

Question 358632: on a math testm 12 students earned an a. this number is exactly 25% of the total number of students in the class. how many students are in the class?
Click here to see answer by ewatrrr(24785)

Question 358633: Please help me i am really lost
Simplify
^3sqrt(-1/125) "simplify type a fraction or integer"
Click here to see answer by user_dude2008(1862)

Question 358678: Hi, Can someone please help me? I have to show all my work, and I don't even know how to work these problems. Any assistance you can provide is greatly appreciated.
Solve each radical equation:
X= √(3x+7) - 3

Click here to see answer by solver91311(24713)

Question 358636: I am really lost, please help me
Rationalize the denominator. Assume that all expressions under radicals represent positive numbers.

sqrt(x) - sqrt(y) / sqrt(x) + sqrt(y)

Click here to see answer by Fombitz(32388)

Question 358682: Solve the radical equation. Section 10.6.
34.) √(x+2) + √(3x+7) = 1

Can someone please help me? I am looking to see the steps on how to solve this equation. Any help is appreciated. ;o)
Click here to see answer by Fombitz(32388)

Question 358690: Section 10.7-
Add or subtract as indicated. Write the result in the form a + bi
18)
(
6 +5i) + (4+ 3i)

Click here to see answer by Fombitz(32388)

Question 359061: Simplify by factoring. Assume that all expressions under radicals represent nonnegative numbers.

"type exact answer using radicals as needed"

please help me
Click here to see answer by ewatrrr(24785)

Question 359157: hi all
how to get the base of this equation?

thanks
Click here to see answer by edjones(8007)

Question 359288: Find the following

^18sqrt(-10)^18

simplify

please help me i am lost
Click here to see answer by checkley77(12844)

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