What is the missing measure on the small rectangle? 2 inches 3 inches 4 inches 5 inches

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

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.