How deep in feet will the building be?

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)

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n