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

Tutors Answer Your Questions about Radicals (FREE)

Question 573039: �√32/�√18=?
Click here to see answer by stanbon(75887)

Question 573044: Help me solve this please:
5 sqrt(27) + sqrt(75) + sqrt(3)

Click here to see answer by stanbon(75887)

Question 573074: x^1/3=x-6
Click here to see answer by Alan3354(69443)

Question 574043: b2(x + a) + 2b( x + a) - 24(x + a)
Click here to see answer by cutechick587(2)

Question 574159: √(x+1)=4
Click here to see answer by Maths68(1474)

Question 574554: I need help to simlify this equation. -3(square root180)-7 (square root 45) What I came up with so far is -3(square root10)*(sqaure root18)-7 (square root9)* (square root5)
Click here to see answer by Earlsdon(6294)

Question 574844: multiply (sqrt11+5sqrt3)(sqrt11-5sqrt3) I just need to know if I am right I thought that the 5sqrt3 would cancel out and I would be left with square root of 11 multiplied by square root of 11 giving me the answer square 121 is this correct?
Click here to see answer by KMST(5328)

Question 575113: Square root8 plus 1 all over square root 2?
Click here to see answer by KMST(5328)

Question 576253: 20x inside a radical minus 5x inside a radical
Click here to see answer by KMST(5328)

Question 577137: From a 220 feet high lighthouse in the Bahamas island of Nassau, a person sees a ship on the horizon. Due to the curvature of earth, how far is the ship from the lighthouse?
Use the formula: d = sqrt[3h/2], where d is the distance in nautical miles and h is the height in feet.
Provide a similar example of when you were close to the beach, or elsewhere. Estimate how high above sea level you are and find how far the ship is from you.
Click here to see answer by solver91311(24713)

Question 577273: What is 3 radical 2 divided by 2?
Click here to see answer by stanbon(75887)

Question 577873: Write the exponential expression 10m^(9/5)in radical form.
Click here to see answer by jim_thompson5910(35256)

Question 578173: 4^5/2
Click here to see answer by Alan3354(69443)

Question 578206: 1/4=3-2x+-1/x+2
Can you please solve the solution to this alegbra equation.
Click here to see answer by ad_alta(240)

Question 578215: Can you please help me solve the equation of
sqrt x+20-x=0
Click here to see answer by richwmiller(17219)

Question 578248: Can you please solve the below algebra problem and explain the steps for me. Please and Thankyou.
if y=sqrt (x-2) fill in the following table for x=0,1,2,3,4. round to three decimal places where necessary.
Click here to see answer by dfrazzetto(283)

Question 578272: please help me solve the below word problem.
A water tank is h feet high. Water is flowing from the water tank with a velocity V feet per second. The model representing the relationship between the velocity and height is given by V=6 sqrt (h)
A). find the height of a water tank that provides a water flow of 60 feet per second.
B). find the velocity of the water flow when the height is 130 feet. Round your answer to two decimals.
Please show how you did this problem.... Thank you :)
Click here to see answer by ankor@dixie-net.com(22740)

Question 578508: solve 2√y + 5√y

Click here to see answer by jim_thompson5910(35256)

Question 578585: Can you please help me with this equation on radicals
sqrt 18- sgrt 54- 2sqrt 50
Click here to see answer by KMST(5328)

Question 579122: Can you please help me with the below algebra problem.
f(x)= sqrt (4x-16)
Click here to see answer by edjones(8007)

Question 580213: sqrt(3x - 5) = 4

Click here to see answer by jim_thompson5910(35256)

Question 581401: if 2 is added to half a number , the result is one more than the original number .What is the original number ?
Click here to see answer by algebrahouse.com(1659)

Question 581599: square roots of 16a divided by square roots of 4b
Click here to see answer by jim_thompson5910(35256)

Question 582051: please help me!!! I need to solve for r in the following equation w=c*r^-1/2
Click here to see answer by jim_thompson5910(35256)

Question 582193: 3square root of 2 plus 3 square root of 18
Click here to see answer by dfrazzetto(283)

Question 582615: i need your help on this text brfore tommoroww so can u help me withab tho the 1/3 power and
Click here to see answer by stanbon(75887)

Question 582631: sqrt(9x+40)-6=2x-1
I have no idea what to do. I have tried multiple things and nothing gives me 1 which is the answer my professor said is the correct one.Help.Thank You
Click here to see answer by scott8148(6628)

Question 582738: Rewrite the following in simplified radical form
-assume all variable represent positive real numbers
√27v^12

Click here to see answer by jim_thompson5910(35256)

Question 583097: Explain in your own words how to determine whether a function is one-to-one. Give an example.
Click here to see answer by JBarnum(2146)

Question 583100: solve the following system bu substitution
x=7y+9
x=7/4y
what is the solution set?

solve by the substitution method.
x-y=-1
7x+3y=-67
what is the solution set?

solve by the elimination method.
2x-5y=36
5x+7y=-27
what is the solution set?

use the elimination method to solve the system of equations.
5x+4y=5
-7x-8y=-19
what is the solution set?
Click here to see answer by solver91311(24713)

Question 583584:
Click here to see answer by nerdybill(7384)

Question 583590:
Click here to see answer by ankor@dixie-net.com(22740)

Question 584198: simplify and rewrite it in an equivalent form with positive exponents
24x^3y^-3/72x^-5y^-1
Click here to see answer by JBarnum(2146)

Question 584789: short answer raise the quanity in parentheses to the indicated exponent, and simplify the resulting expression. Express answers with positive exponents
(24y^-1/72x^-3y^4)^2
Click here to see answer by Alan3354(69443)

Question 584807: convert to scientific notation
0.1514
Click here to see answer by JBarnum(2146)

Question 584794: raise the quanity in parentheses to the indicated exponent and simplify the resulting expression. Express answers with positive exponents (x^-2y^-1/2X^0y^3)^3
Click here to see answer by ankor@dixie-net.com(22740)

Question 584997: Simplify. Remember to use absolute-value notation when necessary. If a root cannot be simplified, state this.

5 √-1/32

Click here to see answer by lwsshak3(11628)

Question 585070: w=Cr^-2. Solve for r
Click here to see answer by richwmiller(17219)

Question 585143: How do you solve or simplify a radical within a radical? for instance, the square root of 'A' minus the square root of 'B', divided by 1?
Click here to see answer by Alan3354(69443)

Question 585242: √b
Click here to see answer by jim_thompson5910(35256)

Question 585242: √b
Click here to see answer by sofiyac(983)

Question 585242: √b
Click here to see answer by Rusty12345678925(1)

Question 585227: Can comeone please help me answer the below question.
8^sqrt(3)
Click here to see answer by jim_thompson5910(35256)

Question 585252: ^4√5x*^4√2x
Click here to see answer by jim_thompson5910(35256)

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