The box plots below show the miles per gallon (mpg) ratings distribution for three types of cars.
MPG Ratings of Cars
Sports
Small
Family
HHH
20
40
30
Miles Per Gallon
Which statement best describes the variability of the mpg ratings for the cars?
A There is more variability in the mpg of the small cars than the sports
cars and family cars.
8. There is more variability in the mpg of the family cars than the sports
cars and small cars.
C. There is less variability in the mpg of the small cars than the family
cars and sports cars.
There is less variability in the mpg of the family cars than the sports
cars and small cars

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 the best first step in solving the equation below? 4+2㏒³x=17

Which of the following represents the factorization of the trinomial below? x^2+7x-30