Need this answered before midnight! Please and thank you! The amount of carbon-14 present in animal bones after t years is given by P(t)equalsUpper P 0 e Superscript negative 0.00012 t. A bone has lost 11% of its carbon-14. How old is the bone?

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)