A normal distribution of data has a mean of 15 and a standard deviation of 4. How many standard deviations from the mean is 25?
O 0.16
O 0.4
O 2.5
O 6.25

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?