The number of pieces of sausage needed by a pizza restaurant is given by the equation s 21n. in this equation, n is the number of pizzas the restaurant will make. how many pieces of sausage are needed to make 55 pizzas?

What properties of a moving object are used in determining the object's energy of motion

Which type of basaltic lava flow has a fairly smooth

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?