Practice: organizing information
complete the chart.
the first column shows the exponential expression (1 and 81)
for the second column, i need to find the square roots.
for the last column, i need to find the principal square root.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?