Algebra, STD2 EQ-Bank 02 MC If \(w=2y^3-1\), what is the value of \(y\) when \(w=13\)? \(\dfrac{\sqrt[3]{14}}{2}\) \(\sqrt[3]{6}\) \(\sqrt[3]{7}\) \(\sqrt[3]{14}\) Show Answers Only \(C\) Show Worked Solution \(\text{When}\ w=13:\) \(w\) \(=2y^3-1\) \(13\) \(=2y^3-1\) \(2y^3\) \(=14\) \(y^3\) \(=\dfrac{14}{2}=7\) \(y\) \(=\sqrt[3]{7}\) \(\Rightarrow C\)