Consider the graphs of f(x) = {x} + 1 and g(x) = . The composite functions f(g(x)) and g(f(x)) are not
commutative, based on which observation?
a. The graphs of f(x) and g(x) intersect each other.
b. The graph of g(x) contains negative values.
c. The domains of f(x) and g(x) are different.
d. The y-intercepts of f(x) and g(x) are different.

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%

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!