Simplify the expression: ((xy^-2)^3)/((y^3)(x^-2))^1/3

What is the value of the digit 1 in the number 13?

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

Use δjkl and δmpn to determine whether don's claim is true or false. which of the following should don use to prove the triangles are similar? sss sas aas aa