Lorenzo runs every day after school. His goal is to run 10 miles in 5 days. On Monday he ran 2.3 miles, on Tuesday he ran 2.25 miles, on Wednesday he ran 1.5 miles, and on Thursday he ran 1.755 miles. How many miles will he have to run on Friday to meet his goal of running exactly 10 miles?

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?

Which strategy is used by public health to reduce the incidence of food poisoning?