You are told that "if the birth rate is R then the number of births betwee difference in births between two times, and , is . That is, . That should remind you of and so of the derivative.
I would like some help on this problem.
I have a quiz soon, which is on this problem set. I can't get help tomorrow as I have classes all day. I have been really busy during the last few weeks on the family farm. I have hired a personal tutor, but we don't start until after the quiz. Thus help would be much much appreciated.
I'm not exactly sure how to model this.
Thanks in advance,