3.0188 rounded to the nearest thousandths

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?

What is the solution to the equation e3x=12? round your answer to the nearest hundredth

What ia the sum if the first 7 terms of the geometric series