Nicole invested $400 in a fund for 6 years and was paid simple interest. The total interest that she received on the investment was $72. As a percentage, what was the annual interest rate of her investment?

What is the range of the relation in the table below? x y –2 0 –1 2 0 4 1 2 2 0

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?

To convert celsius temperatures to fahrenheit, you can use the expression (c + 32). tom says that another way to write this expression is c + 32. what error did tom make?