Order the numbers 3/10 1/5 and 0.25 from least to greatest

Which graph shows a function with a range of all real numbers greater than or equal to -1

What values of c and d make the equation true?

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?