Respuesta :
Answer:
100/9
Step-by-step explanation:
An exponent outside parentheses applies to each factor inside parentheses. Anything (except 0) to the 0 power is 1. Identical numerator and denominator factors cancel in the usual way.
[tex]\left(\dfrac{7\cdot 5\cdot 2}{7\cdot 3}\right)^2\left(\dfrac{5^0}{2^{-3}}\right)^3\cdot 2^{-9}=\dfrac{10^2}{3^2}\cdot\dfrac{2^{-9}}{2^{-9}}\\\\=\dfrac{100}{9}[/tex]