Find the maximum and minimum values of the objective function f(x, y) and for what values of x and y they occur, subject to the given constraints. f(x, y) = 2x + 6y

x ≥ 0

y ≥ 0

2x + 7y ≤ 70

8x + 4y ≤ 136

Frank has $66.50 in his account on sunday. over the next week, he makes the following changes to his balance via deposits and purchases: day debit ($) credit ($) monday 60.33 80.75 tuesday 54.45 wednesday 49.20 15.00 thursday 35.40 friday 16.85 75.00 saturday 80.56 on what day does frank first get charged an overdraft fee? a. wednesday b. thursday c. friday d. saturday select the best answer from the choices provided a b c d

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

In what organelle does photosynthesis take place?