At a carnival, each guest randomly chooses 1 of 50 rubber ducks and then replaces it. the table shows the numbers of each type of duck that have been drawn so far. out of 150 draws, how many can you expect to NOT be a losing duck. win: 6

lose: 15

free turn: 4

A25-inch wide drum is used in a marching band. what area does the top of the drum cover? round to the nearest hundredth. (use 3.14 for pi.)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Type the correct answer in each box. use numerals instead of words. the average number of subscribers to an online magazine each year from 2010 to 2015 is given in the table below. the average number of subscribers to the online magazine in 2010 was the percent increase in the average number of subscribers in 2011 to the average number of subscribers in 2012 was %. the maximum average number of subscribers to the online magazine in the years shown was