27. the equation e = 1200 + 11t represents your elevation e in feet for each minute t you hike from a trailhead.
a. if you graphed this equation, what would the slope represent? explain.
b. are you hiking uphill or downhill? explain.

The density of a liquid could be found by using

Which of the following correctly describes what happens when an atomic bomb explodes? small pieces of fissionable material are joined and form a body with a mass greater than the critical mass, the relative number of neutrons escaping decreases, and a chain reaction and explosion result. large pieces of fissionable matter are brought together quickly and form a body with a mass smaller than the critical mass, the relative number of escaping neutrons increases, and a chain reaction and explosion result.

What is a subatomic particle with a negative charge and very little mass?