Select all of the following functions for which the extreme value theorem guarantees the existence of an absolute maximum and minimum. a. f(x) = (x)/ (-2,2).
b. g(x) = x2/[-1,1].
c. h(x) = Inx/(0,3).
d. j(x) = x3/(-1,1).

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w