b. assume that the machine was purchased on july 1, 2018. calculate each year’s depreciation expense for the machine's useful life under each of the following depreciation methods:

In what ways did balanced and unbalanced forces affect the motion of the gymnast?

The measure of the angles supplement is 30 more than four times that of its complement. find the measure of the angle described

Which scenario describes intraspecific, indirect competition? a. a peacock defends its territory against another peacock. b. lions and hyenas compete for the same prey animals. c. a male black bear eats fish in an area of a lake, so other black bears can’t. d. different species of birds fight over spilled popcorn on the ground.