What is the domain of the function $f(x)=\log_2(\log_3(\log_4(\log_5x) ))$?.

The table shows the webster family’s monthly expenses for the first three months of the year. they are $2,687.44, $2,613.09, and $2,808.64. what is the average monthly expenditure for all expenses?

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)

Mon wants to make 5 lbs of the sugar syrup. how much water and how much sugar does he need… …to make 5% syrup?