ANSWER:
C. 5√3
STEP-BY-STEP EXPLANATION:
We have the following expression:
[tex]\sqrt{5}\times\sqrt{15}[/tex]
We evaluate and we are left with the following:
[tex]\begin{gathered} \sqrt{5}\times\sqrt{5\cdot\:3} \\ \\ \sqrt{5}\times\sqrt{5}\times\sqrt{3} \\ \\ \sqrt{5}\times\sqrt{5}=5 \\ \\ 5\sqrt{3} \end{gathered}[/tex]
Therefore, the correct answer is C. 5√3
