For a large cooking project, arthur needs to put 18 cups of water into a large pot. he can transport a maximum of 4 cups from the sink in a single trip. the pot already contains 5 cups of water. how many trips are required for arthur to fill the pot to 18 cups?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

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.

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work