Gum is sold in packages of 20, 60, and 90 sticks. The 60 stick package sells for 4.68. What is the unit rate in dollars per stick of gum? Round your answer to the nearest cent.

The 90 stick package sells for 5.76. What is the unit rate in dollars per stick of gum? Round your answer to the nearest cent.

Using the unit rate for the 20 stick package of gum, what would be the cost of 100 sticks of gum?

(The questions are those 3 up there)

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Tell me how you got the it use the figures to answer questions 1and 2. in each diagram, line k is parallel to line l, and line t intersects lines. 1. based on the diagrams, what is the value of x? 2. how would you verify your answer for x?

At the olympic games, many events have several rounds of competition. one of these events is the men's 100-meter backstroke. the upper dot plot shows the times (in seconds) of the top 8 finishers in the final round of the 2012 olympics. the lower dot plot shows the times of the same 8 swimmers, but in the semifinal round. which pieces of information can be gathered from these dot plots? (remember that lower swim times are faster.) choose all answers that apply: a: the swimmers had faster times on average in the final round. b: the times in the final round vary noticeably more than the times in the semifinal round. c: none of the above.