Plz
the graph shows the distance a car traveled, y, in x hours
(2,60) (4,120)
what is the rise over run value for the relationship represented in the graph?
a.) 20
b.)30
c.)1/20
d.)1/30

( the slashes in c and d mean fractions)

Let f (x) = x e8x. find a formula for the nth derivative of f, where n is any positive integer. use x and n in your answer if needed. f (n)(x) =

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.