Given the production function \( q=f\left(x_{1}, x_{2}\right)=3.28 \times x_{1}^{0.3} x_{2}^{0.7} \), price vector \( w=\left(w_{1}, w_{2}\right) \) and targeted output \( Q \), what are correct about the conditional input demands \( x_{i}^{*}(w, Q) \) and the cost function \( C(w, Q) \) ? Numerical results are rounded to the nearest 3-digit.
Select one or more:
Select one or more:
\( x_{1}^{*}(6,5,38)=5.635 \) and \( x_{2}^{*}(6,5,38)=15.576 \)
\( x_{1}^{*}(7,6,39)=5.899 \) and \( C(7,6,39)=156.205 \)
\( x_{1}^{*}(4,6,34)=7.608 \) and \( x_{2}^{*}(4,6,34)=11.835 \)
\( x_{1}^{*}(7,8,29)=5.365 \) and \( C(7,8,29)=125.173 \)