In a cumulative relative frequency distribution, the last class will have a cumulative relative frequency equal to a. one. b. zero. c. the total number of elements in the data set. d. none of these alternatives is correct.

The atoms in a sidewalk on a hot summer day are vibrating the atoms in the sidewalk on a freezing day in winter. a. more rapidly than b. more slowly than c. at the same speed as

What object a collides with object b and bounces back its final momentum is?

Diego kicks a soccer ball from the end line. his fellow students time and mark the soccer ball as it moves down the field. the graph represents the ball's progress. based on the graph, during what time is the velocity constant and positive?