The picture below shows a right-triangle-shaped charging stand for a gaming system: the side face of a charging stand is a right triangle labeled abc. The measure of angle acb is 90 degrees, and the measure of angle abc is 55 degrees. The height of the stand is 7 inches. Which expression shows the length, bc, of the base of the stand? 7 over tan 55 degrees 7(cos 55°) 7 over sin 55 degrees 7(tan 55°).

Of the 168 hours in a week as a full time student you should spend how many hours per week on school work?

The graph shows the populations of two species in a particular region over two decades. based on the graph, what can you conclude about the relationship between the two species? a. the two species have a parasitic relationship. b. the two species are mutualistic in nature. c. the two species exhibit commensalism. d. the two species have a prey-predator relationship. e. the two species have a familial relationship.

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions