What is the average rate of change of the function f(x) =4(0.8)x over the interval 1 less than or equal to x and less than or equal to 3

Which expression is rational? 6. , square root two, square root 14, square root 49

An account with a $250 balance accrues 2% annually. if no deposits or withdrawals are made, which graph can be used to determine approximately how many years will it take for the balance to be $282? it's e2020 ni️️as

Simplify the following expression 48^1/2