A study conducted by the center for population economics at the University of Chicago studied the birth rates of 724 babies born in New York. The main weight was 3107 g with the standard deviation of 857 g assume that birthweight data are approximately bell shaped

1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)