A firework is launched at an angle 42 degrees to the horizontal with an initial velocity of
71.2 meters per second. It is timed to explode at exactly 5.0 seconds after launch.
At what height (in meters) is the firework when it explodes

the journeys of marquette, joliet and la salle a) new france expand.

all three of these explorers explored the midwest and the area around the great lakes, which they subsequently claimed for france.

this was a big portion of territory and expanded new france which before then only consisted of quebec province in northeastern canada