Which of the extrema below does the the function f(x) = x2 + 6x + 4 have? 1. absolute maximum
II. absolute minimum
III. local maximum
IV. local minimum

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.