Select the correct answer. This table represents values of a cubic polynomial function.
х
у
-2 -12
-1
0
0
6
1
7.5
2
6
3
3
Based on the information in the table, which sentence best describes the interval (-2, 1);
OA.
OB.
The function is constant on the interval (-2, 1).
The function is increasing on the interval (-2, 1].
The function is decreasing on the interval (-2, 1)
The function is both increasing and decreasing on the interval (-2, 1).
C.
OD

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Triangles abd and ace are similar right triangles. witch ratio best explains why the slope of ab is the same as the slope of ac?