Find the probability of the DEPENDENT event: A bag contains hree red marbles and eight blue marbles. You randomly pick asecond marble, then without returning it, pick a second marble. The first marble is red and the second marble is blue.

a 12/55
b 4/15
c 5/18
d 2/15

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?