He U. S. Bureau of the Census predicted that the population of Florida would be about 17.4 million in 2030 and then would increase by about 0.22 million per year until 2030. Which of the following linear models predicts the population, y, of Florida (in millions) in terms of x, the number of years since 2010. (SOMEONE PLEASE HELP)

Which of the following is the rational exponent expression of 6 root f

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

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.