If a data set has 16 data values, the number of values in the upper quartile is ?

How many solutions does the nonlinear system of equations graphed below have?

Which function has the domain x> -11?

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]