Suppose you invest $400 into a saving account that earns 20% and is compounded monthly. Approximately how long will it take to double your investment?

Use the graph of the sine function y=2sinθ shown below

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)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.