Math
posted by Amerie .
if you simplify(8x)^(1/3) it is 1/2x right?
also how do i solve (3x^(3/4))(16x)^(1/4) ?
Thank you!

Math 
bobpursley
(8x)^1/3 = (1/8x)^1/3= 1/2 * (1/x)^1/3
first, 16x)^.25= 2 x^.25
and, x^(3/4)= x^.75
so I see in the above
6x as the result
Respond to this Question
Similar Questions

Intermediate Algebra
Am I going in the right track? 8x 1/x + 5x  3/2x = 16x^2  2x/2x^2 + 5x^2  3x/2x^2 16x^2  2x + 5x^2  3x/2x^2 =21x^2  5/2x^2 Find the LCD 6/7z 28, 8/x^2 4x = 7x(x4) Simplify 3x^2  2x/15x10 = x/5 Let's start by looking at 
Algerbra
how do you solve 7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from both sides, and subtract 28 from both sides. I will be happy to check your work. 7(3x+4)=8(2x+5)+13 21x + … 
algebra
Solve the system by addition or substitution. 16x4y=20 y=4x4 I ask for help with this and forgot to add the problem. can anyone help me understand how to do this? 
Algebra
There are two solutions to  16x  5  = 3. The greatest solution is ___. Since the expression, 16x  5, can be either positive or negative, solve for both. 16x  5 = 3 16x = 8 x = .5 (16x  5) = 3 16x + 5 = 3 16x = 2 x = 1/8 You … 
math
Posted by question on Wednesday, July 22, 2009 at 4:56pm. solve 5/8x + 1/16x=7/16+= the solution is x=___ Responses math  Mr. L, Wednesday, July 22, 2009 at 7:23pm 5/8x is the same as 10/16x That should help my final answer would … 
Math Completely confused!
Simplify each expression (where possible) and write the answer without using negative or fractional exponents. Assume that X>0. a. 8x^(1/3) b. (8x)^(1/3) c. (8x)^(1/3) d. (3x^(3/4))(16x)^(1/4) e. (x^(1/2)) / (x^(5/2) so far my … 
Math
find any stationary points of the function g(x) = (2x3)square root of 5+16x4x^2 (0 less than or equal to x less than or equal to 4) and use the first derivative test to classify each stationary point as a local maximum or local minimum … 
Math
5(3x  2)  (x  3) = 4(4x + 5) + 13 Answer Multiply factors. 15x  10  x + 3 = 16x  20 +13 Group like terms. 16x  7 = 16x  7 Add 16x + 7 to both sides and write the equation as follows 0 = 0 
math
Please check my answers! Simplify the product. 7x(x+4) A. 7x^2+4 B. 7x^2+28x <<<< C. 8x+4 D. 8x+11 Simplify the product. 4x (2x^3  7x^2 + x) A. 8x^428^3+4x^2 <<<<< B. 16x^47x^2+4x C. 8x^47x^2+x D. 16x^43x^3+4x^2 … 
Math
I sent this in a little while back but the file got corrupted and I have to re do it and I forgot the answer please if it is not done today I fail the year. Simplify the polynomial 16x^2 + 2 + 2x  15x^2  1 + 14x A:31x^2 + 16x + 1*** …