You walk 6.7 km to the east and then 10.9 km to the west. What is your displacement from where you started?

The frequencies refer to the sample data collected from a population of interest when performing a hypothesis test comparing two or more population proportions.

At the negative terminal of the battery the electron has electric potential energy. what happens to this energy as the electron jumps from the negative to the positive terminal?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.