04. A school band charges a $160 flat fee plus $40 an hour to play.
If the band charges $320, for how long did they play?

Identify the parent function that can be used to graph the function f(x)= (1/4x)^3

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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]