Which of the following is written as a rational function? O A. G(x) = -2x
B. Q(x) = x2 -8x11
O C. P(x) = 3x + 4
D. F(x) =X+2/5x

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Which expression and diagram represent “renee biked four times as far this month as last month”?

Is the response to the survey question "did you smoke in the last week question mark "response to the survey question "did you smoke in the last week? " a discrete random variable, a continuous random variable, or not a random variable?