Find the maximum and minimum values of f(x, y)=xyf(x, y)=xy on the ellipse 6x2+y2=76x2+y2=7.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?

(60 points) explain this in detail