Avideo game randomly chooses your car color and type. the probability of getting a red car is 0.20, and the probability of getting a convertible is 0.40. event a = you get a red car. event b = you get a convertible. a and b are independent events if a. the probability of getting a red car or a convertible is 0.60. b. the probability of getting a red car or a convertible is 0.08. c. the probability of getting a red convertible is 0 d. the probability of getting a red convertible is 0.08

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.

What is the equation of a line passing through (-6,5) and having a slope of 1/3

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.