Which of the following is equivalent to (mn)3? 3mn m3n mn3 m3n3

Which of those sequences is a geometric sequence

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Determine domain and range, largest open interval, and intervals which function is continuous.