Sam has one-half as much money as Liz . Liz gave Sam $9. Now Sam and Liz have the same amount . How much do Sam and Liz have uní all

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?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1