Write a rule for the function below

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Taber invested money in an account where interest is compounded every year.he made no withdrawals or deposits. the function a(t)=525(1+0.05)^t represent the amount of money in the account after t years. how much money did taber origanally invested?

Which fraction represents the ratio 35 : 42 in simplest form