Find the 87th term of the arithmetic sequence 1,14,27,….

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?

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?