What happens to the force arrows when you decrease the mass of the balls? what does this mean?

50 on a scale of one to ten, how cute is this dog? (for a science project i need data)

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

How can symbols and absolute value you to order sets of integars