The table below indicates the variations in circumference of a circle with changes in diameter draw a scatter plot for the data. Please select the best answer from the choices provided

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.

How many solutions does the nonlinear system of equations graphed bellow have?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?