Can the ratio of a parents age to his/her child's age ever be exactly 3: 2? explain.

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

What is the missing step in this proof ?

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)