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

Tutors Answer Your Questions about Radicals (FREE)

Question 172245: Graph the quadratic equation.
y = x^2 + 2x
Click here to see answer by KnightOwlTutor(293)

Question 172245: Graph the quadratic equation.
y = x^2 + 2x
Click here to see answer by jojo14344(1512)

Question 172244: Graph the quadratic equation. Label the ordered pairs for the vertex and the y-intercept.
y = x^2 + x -2
Click here to see answer by KnightOwlTutor(293)

Question 172264: sqrt(x+7) - 2sqrt(x) = -2
Click here to see answer by Alan3354(31513)

Question 172238: Solve
x^2 + sqrt 22x = 0
Click here to see answer by Edwin McCravy(8999)

Question 172438: (sqrt50x^5)(sqrt98x^4)
Click here to see answer by Alan3354(31513)

Question 172439: multiply-
(sqrt3-3sqrt2)(sqrt3+3sqrt2)
Click here to see answer by checkley77(12569)

Question 172243: Add
sqrt 4x + sqrt 81x^3
Click here to see answer by ankor@dixie-net.com(15746)

Question 172446: subtract
3 (cubert x^5y^7) - 8xy(cubert x^2 y^4)
Click here to see answer by stanbon(57960)

Question 172443: simplify -
(x^1/2 y^-1/3 / x^-1/2 y^2/3)^6
Click here to see answer by stanbon(57960)

Question 172472: The distance in miles that can be seen on the surface of the ocean is given by d = 1.4 sqrt h where h is the height above the surface of the water. How many FEET high above the water (to the nearest tenth) would a pirate have to climb to see 16 miles?
Click here to see answer by nipunbajaj(2)

Question 172484: Find the x-intercepts.
y = x^2 + 4x - 1
Click here to see answer by jojo14344(1512)

Question 172483: Graph the quadratic equation and label the ordered pairs for the vertex and the y-intercept.
y = x^2 + x - 2
Click here to see answer by jojo14344(1512)

Question 172480: Solve
4/m^2 - 7 = 1
Click here to see answer by Alan3354(31513)

Question 172481: Solve h = 16t^2 + vt + s for t

Click here to see answer by ankor@dixie-net.com(15746)

Question 172476: Solve the equation
y = sqrt (3y + 10)
Click here to see answer by checkley77(12569)

Question 172475: Rationalize the denominator and simplify.
sqrt 81/40
Click here to see answer by checkley77(12569)

Question 172474: Simplify
sqrt 448x^2
Click here to see answer by checkley77(12569)

Question 172474: Simplify
sqrt 448x^2
Click here to see answer by Alan3354(31513)

Question 172709: Simplify. Assume that no radicands were formed by raising negative numbers to even powers.
3 square root 1000x^4y^5
Click here to see answer by stanbon(57960)

Question 172957: - 80 squire root

Click here to see answer by stanbon(57960)

Question 172482: The so-called golden rectangle is said to be extremely pleasing visually and was used often by ancient Greek and Roman architects. The length of a golden rectangle is approximately 1.6 times the width. Find the dimensions of a golden rectangle if its area is 9000 m^2.
Click here to see answer by jojo14344(1512)

Question 173106: the square root of y^36
Click here to see answer by nerdybill(7003)

Question 173107: 3 square root of -27y^36/1000
Click here to see answer by Alan3354(31513)

Question 173057: Simplify
^3√36x^2y^5z^3
Click here to see answer by user_dude2008(1861)

Question 173058: simplify
4x^2√x^5y^2 / √2xy
Click here to see answer by Alan3354(31513)

Question 173217: What is the simplified term of the expression √192
Click here to see answer by user_dude2008(1861)

Question 173273: heres another radical problem I'm not sure of, can you help check my answer?2+sqrt(5)/4+3sqrt(5) the answer I got was 7+2sqrt(5)/29
Click here to see answer by nerdybill(7003)

Question 173276: heres anoter radical that I need to simplify can you help? 3xsqrt(12xy^2)-8sqrt(48x^3y^2)+2ysqrt(3x^3)
Click here to see answer by stanbon(57960)

Question 173271: I really need some help with radicals, could you please check my work?
4/sqrt:3(5x^2) I found this answer 4sqrt:3((5x^2)^2/5x^2)
Click here to see answer by stanbon(57960)

Question 173294: how do you solve this problem
2 sq. root 2 + 8 s. root 2- sq. root 2
Click here to see answer by jim_thompson5910(28705)

Question 173335: can you please help me with this problem
Click here to see answer by Alan3354(31513)

Question 173335: can you please help me with this problem
Click here to see answer by stanbon(57960)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by Alan3354(31513)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by Mathtut(3670)

Question 173483: I was needing to check another answer, the problem is, sqrt(x+10)+2=x my answer was x=-6 andx=-1 but -1 is not a solution
Click here to see answer by solver91311(17077)

Question 173496: please help me solve this problem? Please multiply and simplify this problem.
√7(3√7 + √2)
Click here to see answer by nerdybill(7003)

Question 173606: I need to solve this problem can you help?
sqrt(x+10)+2=x
Click here to see answer by vleith(2825)

Question 173607: I need to simpify this equation
sqrt(-5)^2x^2y^4 my answer was 5xy^2 am I close?
Click here to see answer by vleith(2825)

Question 173934: how do you solve radical expressions?
Click here to see answer by solver91311(17077)

Question 173959: Can you please help me find the solution for
your help is greatly appreciated.
Click here to see answer by Mathtut(3670)

Question 173959: Can you please help me find the solution for
your help is greatly appreciated.
Click here to see answer by Electrified_Levi(103)

Question 171980: Decide whether or not the radical expression represents a real number.
- sqrt -141
Click here to see answer by bob123132(33)

Question 171983: Simplify by factoring.

Click here to see answer by bob123132(33)

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