Garrett is helping his dad paint the inside of a pool measuring 15 ft long by 10ft wide by 6 ft deep.
What is the area that they will need to cover with paint?

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?

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

The continuous random variable x is uniformly distributed over the interval [–1,3]. find -e(x) -var(x) -e(x²) -p(x < 1.4) a total of 40 observations of x are made.