Short Answer: Raise the quantity in parentheses to the indicated exponent, and simplify the resulting expression. Express answers with positive exponents.
(28xy^3/130x^3y^-2)^3

Question

amistre64 · Answer

its best to write this by splitting apart the fraction there in order:

 28      x     y^3
----  --- - ---
130   x^3  y^-2

its just easier to work off of then

amistre64 · Answer

28       14        
---- = --- =  2/9
130      65        

  x        x         1
--- = --- =  --- = 1/x^2
x^3    xxx      xx


y^3          yyy
---- = ------- = yyyyy = y^5
y^-2     1/y 1/y


2y^5
----  ^3
 x^2

amistre64 · Answer

2^3  y^5^3      8 y^15
---------- =  ------
   x^2^3              x^6

amistre64 · Answer

14/65 aint 2/9 is it ....

amistre64 · Answer

9.7 = 63, doh!!

amistre64 · Answer

well, the number parts are off, but its the same concept :)

amistre64 · Answer

14^3
---- = whatever the calculator gets us ;)
65^3

anonymous · Answer

okay thanks

anonymous · Answer

Will do the math in a sec gonna eat lunch

amistre64 · Answer

good luck ;)

anonymous · Answer

2744/274625