What expression could be used to determine the product of -4 and 3 1/4

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

Standard deviation of 19,29,21,22,23

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17