13. Sarah practiced her flute every day for a week just long enough to drive her mom nuts. Her practice times were: 37, 42, 38, 46, 51, 35, 37. What was the mode for her practice times? *
A. 37 B. 46 C. 51

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]