Two spherical balloons are filled with water. the first balloon has a radius of 3 cm, and the second has a radius of 6 cm. how much more water is in the larger balloon than in the smaller balloon? use 3.14 to approximate pi, and express your answer in the hundredths. cm3

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

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.

Which of the following is not a subset of {1,2,3}?