The spreadsheet shows the length of 3 movies in each of 3 categories. choose the formula that could be used in cell b2.
a.3*e2-(b2+d2)
b.3*e2-(c2+d2)
c.3*e3-c3+d3)
d.(b3+c3+d3)/3

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)