A14 gram sample of a substance that's used to preserve fruits and vegetables has a k-value of 0.1092 find the substance's half life in days, round to the nearest tenth.

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

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?

An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?