Morgan lives in Arkansas, which has a sales tax of 6%. She just bought some antivirus software whose full price was $60, but she presented the retailer with a coupon for $10, which the retailer accepted. What was the total amount that Morgan paid?

Find the power series expantion of f(z)=log(4=3z) at the point z=-1

Equation for the calculation double 2 and then add 5

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?