The radius of a sphere is 3 in. what is the sphere's volume? round to the nearest tenth, if necessary.

Find the roots of the equation below. x^2 - 6 + 9 = 0

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.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept